Product Details | FLAT WASHER

5310-00-550-5054 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: MS15795309, MS15795-309, MS15795809, MS15795-809, S8157N114062, S8157N114-062, CAV1078, CAV10-78, CAV1078P, CAV10-78P, VA977078809, VA-97-7078-809, 122-5277669 ITEM 58, 1225277669ITEM58, 12Z3035439, 12Z3035-439, 23001667-1, 34510016, 345-10016, 411027-809, 4123480, 412-3480 , 89244017, 8924401-7, 98019A135, 5310-00-550-5054, 00-550-5054, 5310005505054 , 005505054, 411027809, 230016671

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-550-5054

Drawings & Photos | NSN 5310-00-550-5054


Demand History | NSN 5310-00-550-5054

Part Number Request Date QTY Origin
MS15795809 2019-08-233 16 United States
5310-00-550-5054 2019-06-179 15120 DIBBS
5310-00-550-5054 2019-06-170 15120 DIBBS
MS15795809 2019-04-101 13 United States
MS15795809 2019-01-23 100 United States
MS15795809 2017-08-221 2000 US
5310-00-550-5054 2017-06-158 11 US
MS15795809 2016-08-214 268 US
5310-00-550-5054 2015-08-228 500000 DIBBS
5310-00-550-5054 2015-08-224 500000 DIBBS
5310-00-550-5054 2015-07-210 500000 DIBBS
5310-00-550-5054 2015-04-102 3300 DIBBS
MS15795809 2012-06-177 32 United States
MS15795-809 2012-06-163 256 India
MS15795809 2011-12-361 4 United States
MS15795809 2011-01-17 200 India
MS15795809 2010-06-176 28 India
MS15795809 2010-06-176 42 India
5310-00-550-5054 2010-06-173 1200 DIBBS
5310-00-550-5054 2010-06-159 10000 US
5310-00-550-5054 2009-12-344 1500 DIBBS
5310-00-550-5054 2009-10-292 200 Turkey
MS15795809 2009-07-209 30 US
5310-00-550-5054 2009-04-98 1500 DIBBS
5310-00-550-5054 2009-01-14 1183 DIBBS
5310-00-550-5054 2008-11-318 1162 DIBBS
MS15795309 2008-05-130 1250 US
5310-00-550-5054 2008-04-121 1250 DIBBS
5310-00-550-5054 2008-04-95 1 DIBBS
5310-00-550-5054 2008-01-25 119 DIBBS

Cross Reference | NSN 5310-00-550-5054

Part Number Cage Code Manufacturer
122-5277669 ITEM 58 53711 NAVAL SEA SYSTEMS COMMAND
12Z3035-439 94135 NAVAL ORDNANCE STANDARDS
23001667-1 63005 ROLLS-ROYCE CORPORATION
23001667-1 73342 ALLISON TRANSMISSION, INC.
345-10016 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
411027-809 96214 RAYTHEON COMPANY DBA RAYTHEON
5310005505054 SCY13 E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES
8924401-7 02734 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN
8924401-7 49671 LOCKHEED MARTIN CORP LOCKHEED MARTIN INFORMATION SYSTEMS
98019A135 39428 MCMASTER-CARR SUPPLY COMPANY
CAV10-78 11871 RECON/OPTICAL, INC.
CAV10-78P 11871 RECON/OPTICAL, INC.
MS15795-309 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MS15795-809 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES
MS15795-809 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MS15795-809 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
S8157N114-062 59364 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
S8157N114-062 99193 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
VA-97-7078-809 K0668 SELEX ES LTD DBA SELEX S & A S

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Technical Data | NSN 5310-00-550-5054

Characteristic Specifications
MATERIAL STEEL COMP 301 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HOLE DIAMETER 0.245 INCHES MINIMUM AND 0.265 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 0.557 INCHES MINIMUM AND 0.577 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.051 INCHES MINIMUM AND 0.080 INCHES MAXIMUM
NONDEFINITIVE SPEC/STD DATA A TYPE AND 1 GRADE AND B CLASS
DEPARTURE FROM CITED DESIGNATOR AS MODIFIED BY THE MATERIAL SPEC

Restrictions/Controls & Freight Information | NSN 5310-00-550-5054

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 XX
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 5310-00-550-5054

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
1
HD : 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.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation CodeSJTG:COMMUNICATIONS
Price ValidationV The current standard price has been validated.
  • The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range.
  • The item was procured under open competition and under the competitive arena the price is considered fair and reasonable.
  • ZOP or Standard price challenges are permissible but must be supported by adequate justification.
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
1
HD : Each
Category Code Description
Stores Account Code1Marine Corps Stock Fund Account Item.
Combat Essentiality Code3Critical for Health and Safety of Personnel. Those parts and components that are required for the health and safety of personnel, and which do not fit the definition of Code 5 or 6 items.
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.
Echelon Identification CodeKReserved
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
1
HD : 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 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
1
HD : Each