Product Details | FLAT WASHER

5310-01-388-2287 A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use SHIM. For items fabricated from ceramic or electrically rated materials by specification or industry standards use INSULATOR (1), WASHER. Excludes DISK, VALVE, graphite impregnated and lubricated items.

Part Alternates: AN960C616L, NAS1149C0632R, NAS1149C632R, NT1715, FFW92, FF-W-92, 10122281 , 5310-01-388-2287, 01-388-2287, 5310013882287, 013882287

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 25 MAR 1994 01-388-2287

Drawings & Photos | NSN 5310-01-388-2287


Demand History | NSN 5310-01-388-2287

Part Number Request Date QTY Origin
AN960C616L 2024-07-205 7 United States
AN960C616L 2024-05-134 34 United States
5310-01-388-2287 2024-04-107 12 Malaysia
5310-01-388-2287 2024-03-88 200 Sweden
5310-01-388-2287 2024-03-88 200 Sweden
NAS1149C0632R 2024-03-65 20 us
NAS1149C0632R 2023-11-310 4 United States
FF-W-92 2023-01-18 60 Saudi Arabia
AN960C616L 2022-11-306 100 United States
NAS1149C0632R 2022-07-192 25000 United States
NAS1149C0632R 2022-04-97 9 Czech Republic
NAS1149C0632R 2021-10-300 1000 United States
NAS1149C0632R 2020-05-147 1000 US
AN960C616L 2020-04-120 10 United States
AN960C616L 2020-04-120 10 United States
NAS1149C0632R 2019-09-268 20 United States
NAS1149C0632R 2019-09-255 4 United States
NAS1149C0632R 2019-09-255 12 United States
AN960C616L 2019-03-86 50 United States
5310-01-388-2287 2019-01-29 100 Russian Federation
NAS1149C0632R 2018-10-281 4 US
FFW92 2018-07-207 2 United States
AN960C616L 2018-05-135 30 FX
5310-01-388-2287 2018-03-70 81544 DIBBS
NAS1149C0632R 2018-01-23 5800 United States
AN960C616L 2017-11-310 300 United Arab Emirates
5310-01-388-2287 2017-08-240 4 Malaysia
5310-01-388-2287 2017-08-226 15 United States
NAS1149C0632R 2017-07-205 24 United States
NAS1149C0632R 2017-07-199 16 United States
AN960C616L 2017-05-139 10 Taiwan
5310-01-388-2287 2017-05-135 42663 DIBBS
AN960C616L 2017-01-19 2 United States
NAS1149C0632R 2017-01-11 100 Turkey
AN960C616L 2016-11-328 1 us
FFW92 2016-08-217 21 US
5310-01-388-2287 2016-08-214 44485 DIBBS
AN960C616L 2016-05-124 2 United States
AN960C616L 2016-05-124 5 United States
AN960C616L 2016-05-124 16 United States
AN960C616L 2016-05-124 30 United States
AN960C616L 2016-05-124 60 United States
5310-01-388-2287 2016-05-122 24411 DIBBS
NAS1149C0632R 2016-04-116 100 United States
AN960C616L 2015-09-260 10 United States
5310-01-388-2287 2015-06-173 100 United States
NAS1149C0632R 2015-06-173 100 United States
5310-01-388-2287 2015-06-173 100 United States
NAS1149C0632R 2015-06-173 100 United States
AN960C616L 2015-05-146 100 ZA
5310-01-388-2287 2015-04-119 80 CA
5310-01-388-2287 2015-03-76 50101 DIBBS
AN960C616L 2015-03-76 250 TH
NAS1149C0632R 2015-01-28 8 United States
NAS1149C0632R 2014-12-349 100 United States
NAS1149C0632R 2014-10-276 100 United States
NAS1149C0632R 2014-08-237 1 US
NAS1149C0632R 2014-08-232 50 Australia
NAS1149C0632R 2014-08-232 50 United States
NAS1149C0632R 2014-08-232 50 United States
NAS1149C0632R 2014-08-227 50 Australia
NAS1149C0632R 2014-03-90 70 United States
AN960C616L 2014-03-62 600 Canada
5310-01-388-2287 2014-02-59 20 MANUAL
NAS1149C0632R 2014-02-59 20 TR
NAS1149C0632R 2013-10-303 4 US
5310-01-388-2287 2013-10-281 48953 DIBBS
AN960C616L 2013-09-252 660 Hong Kong
NAS1149C0632R 2013-05-142 1 US
AN960C616L 2013-04-102 200 Singapore
AN960C616L 2012-11-310 50
NAS1149C0632R 2012-08-229 12 us
NAS1149C0632R 2012-07-209 1 us
5310-01-388-2287 2012-07-205 35663 DIBBS
NAS1149C0632R 2012-07-202 1 us
5310-01-388-2287 2012-04-102 200 US
NAS1149C0632R 2012-02-58 50 US
NAS1149C0632R 2012-01-30 310 United States
NAS1149C0632R 2011-11-327 1000 United States
FFW92 2011-10-304 495 United States
NAS1149C0632R 2011-07-201 10800 TR
5310-01-388-2287 2011-06-172 66 US
AN960C616L 2011-04-97 15 United States
NAS1149C0632R 2011-02-47 53 United States
NAS1149C0632R 2011-02-47 107 United States
NAS1149C0632R 2011-02-46 53 US
5310-01-388-2287 2010-12-335 25 US
AN960C616L 2010-11-334 1 United States
AN960C616L 2010-11-327 9 United States
NAS1149C0632R 2010-08-238 780 US
AN960C616L 2010-04-109 50 Italy
NAS1149C0632R 2010-03-71 1 us
AN960C616L 2010-02-53 4 US
5310-01-388-2287 2010-02-49 4 KH
NAS1149C0632R 2009-10-293 128 United States
NAS1149C0632R 2009-09-258 128 United States
5310-01-388-2287 2009-09-253 38625 DIBBS
NAS1149C632R 2009-08-217 100 US
5310-01-388-2287 2009-08-217 2 AM
NAS1149C0632R 2009-07-212 200 US
NAS1149C0632R 2009-05-131 10 US
NAS1149C0632R 2008-09-252 10 United States
5310-01-388-2287 2008-08-221 20 US
NAS1149C0632R 2008-06-172 7 United States
5310-01-388-2287 2008-02-52 46926 DIBBS
5310-01-388-2287 2008-02-35 100 us
NAS1149C0632R 2007-09-262 60 China

Cross Reference | NSN 5310-01-388-2287

Part Number Cage Code Manufacturer
AN960C616L 88044 AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
FF-W-92 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
NAS1149C0632R 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES
NAS1149C632R 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES
NT1715 61266 PACIFIC AEROSPACE & ELECTRONICS, INC.

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Technical Data | NSN 5310-01-388-2287

Characteristic Specifications
MATERIAL STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 316 OR STEEL COMP 321 OR STEEL COMP 347 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE OR AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5512 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HOLE DIAMETER 0.380 INCHES MINIMUM AND 0.400 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 0.620 INCHES MINIMUM AND 0.645 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.032 INCHES NOMINAL
SPECIFICATION/STANDARD DATA 80205-NAS1149 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE FF-W-92

Restrictions/Controls & Freight Information | NSN 5310-01-388-2287

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 194160 WASHER OR GASKETS, IRON OR STEEL,
Less than car load rating
Less than truck load rating U 50.0
Water commodity Code 573 unknown
Originating Activity Code KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5310-01-388-2287

Category Code Description
Materiel Category and Inventory ManagerT Industrial Supplies (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
Q
EA : Each
Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation CodeSXSX:AF SICA RESIDUAL MMAC-OC-ALC
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
Q
EA : Each
Category Code Description
Stores Account Code1Marine Corps Stock Fund Account Item.
Combat Essentiality Code5Critical Repair Part to a Combat Essential End Item. Those parts or components whose failure in a combat essential end item will render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency.
Materiel Management CodeBAll CommoditiesDefense Logistics Agency, (DLA,)
Echelon Management Code2ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDMU.S. Marine Corps
Service OrganizationMU.S. Marine Corps
ReparabilityZNonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code.
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
Q
EA : Each
Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
Q
EA : Each