Product Details | FLAT WASHER

5310-01-300-6397 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: NAS620C6, 5310-01-300-6397, 01-300-6397, 5310013006397, 013006397

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 17 MAY 1989 01-300-6397

Drawings & Photos | NSN 5310-01-300-6397


Demand History | NSN 5310-01-300-6397

Part Number Request Date QTY Origin
NAS620C6 2024-05-143 500 Turkey
NAS620C6 2024-04-109 50 US
NAS620C6 2024-04-109 500 US
NAS620C6 2024-04-109 5000 US
NAS620C6 2024-04-109 10000 US
NAS620C6 2023-10-296 6230 United States
NAS620C6 2023-08-219 1 Iraq
NAS620C6 2021-11-319 1092 IN
NAS620C6 2021-10-286 25 United States
NAS620C6 2021-07-188 170 United States
NAS620C6 2020-02-44 12 United States
NAS620C6 2019-08-233 36 United States
NAS620C6 2019-03-72 30 United States
NAS620C6 2018-11-310 1232 Israel
NAS620C6 2018-09-248 650 United States
NAS620C6 2018-01-23 750 United States
NAS620C6 2017-07-192 800 Australia
NAS620C6 2017-02-44 275 Australia
NAS620C6 2017-02-32 275 Australia
NAS620C6 2017-01-16 220 Australia
NAS620C6 2016-08-228 2240 United States
NAS620C6 2016-08-218 200 us
NAS620C6 2016-07-211 750 United States
NAS620C6 2016-04-96 621 US
NAS620C6 2016-01-19 250 Australia
NAS620C6 2015-11-328 120 us
NAS620C6 2015-09-252 50 United States
NAS620C6 2015-07-197 8 Mexico
NAS620C6 2014-12-342 500 Australia
NAS620C6 2014-09-259 116 United States
NAS620C6 2014-05-133 172 US
NAS620C6 2014-04-107 40 US
NAS620C6 2014-02-55 80 US
NAS620C6 2014-02-49 75 US
NAS620C6 2013-12-344 30 Turkey
NAS620C6 2013-11-308 10 Turkey
NAS620C6 2013-10-297 10 US
NAS620C6 2013-10-280 100 US
NAS620C6 2013-06-156 50 Australia
NAS620C6 2013-04-120 10 US
NAS620C6 2013-04-94 40 Turkey
NAS620C6 2013-03-64 40 United Kingdom
NAS620C6 2012-10-284 250 us
NAS620C6 2012-09-258 25 US
NAS620C6 2012-08-236 36 US
NAS620C6 2012-06-178 500 US
NAS620C6 2012-06-178 1000 US
NAS620C6 2012-04-93 8 US
NAS620C6 2012-02-40 20 United States
NAS620C6 2012-01-26 12 us
NAS620C6 2011-11-306 50 United States
NAS620C6 2011-10-304 45 US
NAS620C6 2011-07-201 150 United Kingdom
5310-01-300-6397 2011-07-188 270 US
NAS620C6 2011-04-105 500 US
NAS620C6 2011-01-17 50 US
NAS620C6 2010-12-335 50 US
NAS620C6 2010-10-278 256 Saudi Arabia
NAS620C6 2010-10-278 256 Saudi Arabia
5310-01-300-6397 2010-04-105 1 Canada
5310-01-300-6397 2010-04-96 500 US
NAS620C6 2010-04-96 500 US
5310-01-300-6397 2010-03-89 18 United States
NAS620C6 2009-06-161 33 us
5310-01-300-6397 2009-06-160 100 us
5310-01-300-6397 2008-09-270 1200 United States
5310-01-300-6397 2008-09-253 1200 United States

Cross Reference | NSN 5310-01-300-6397

Part Number Cage Code Manufacturer
NAS620C6 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 5310-01-300-6397

Characteristic Specifications
MATERIAL STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 304L OR STEEL COMP 305 OR STEEL COMP 309 OR STEEL COMP 310 OR STEEL COMP 316 OR STEEL COMP 316L OR STEEL COMP 321 OR STEEL COMP 323 OR STEEL COMP 347 OR STEEL COMP 348 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-766,CONDITION A FED SPEC ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HOLE DIAMETER 0.143 INCHES MINIMUM AND 0.163 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 0.262 INCHES MINIMUM AND 0.282 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.063 INCHES NOMINAL
SPECIFICATION/STANDARD DATA 80205-NAS620 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE NAS620C6

Restrictions/Controls & Freight Information | NSN 5310-01-300-6397

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 713 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 B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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 5310-01-300-6397

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 CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each