Product Details | LOCK WASHER

5310-00-655-9806 A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces

Part Alternates: MS3579025, MS35790-25, FFW100, FF-W-100, 5310-00-655-9806, 00-655-9806, 5310006559806, 006559806

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-655-9806

Drawings & Photos | NSN 5310-00-655-9806


Demand History | NSN 5310-00-655-9806

Part Number Request Date QTY Origin
5310-00-655-9806 2025-07-205 4144 DIBBS
5310-00-655-9806 2025-07-197 4144 DIBBS
5310-00-655-9806 2025-05-134 732 DIBBS
5310-00-655-9806 2025-05-126 732 DIBBS
5310-00-655-9806 2022-11-326 2165 DIBBS
MS3579025 2019-07-196 33600 United States
5310-00-655-9806 2016-11-329 4702 DIBBS
5310-00-655-9806 2016-09-251 509 DIBBS
FFW100 2014-07-196 42 United States
FFW100 2014-06-175 55 United States
5310-00-655-9806 2009-09-244 2899 DIBBS
5310-00-655-9806 2009-04-105 471 DIBBS
5310-00-655-9806 2008-12-339 200 DIBBS
5310-00-655-9806 2008-11-316 379 DIBBS
5310-00-655-9806 2008-10-301 340 DIBBS
5310-00-655-9806 2008-10-291 170 DIBBS
5310-00-655-9806 2008-10-282 92 DIBBS
5310-00-655-9806 2008-09-255 2818 DIBBS

Cross Reference | NSN 5310-00-655-9806

Part Number Cage Code Manufacturer
FF-W-100 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
MS35790-25 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 5310-00-655-9806

Characteristic Specifications
MATERIAL STEEL COMP 1050 OR STEEL COMP 1551 OR STEEL COMP 1552 OR STEEL COMP 1053 OR STEEL COMP 1055 OR STEEL COMP 1059 OR STEEL COMP 1060 OR STEEL COMP 1561 OR STEEL COMP 1064 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION 66 FED STD ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENT CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR 102 COUNTERSINK EXTERNAL TEETH
HOLE DIAMETER 0.255 INCHES MINIMUM AND 0.267 INCHES MAXIMUM
OUTSIDE DIAMETER 0.473 INCHES MINIMUM AND 0.493 INCHES MAXIMUM
MATERIAL THICKNESS 0.020 INCHES MINIMUM AND 0.025 INCHES MAXIMUM
COUNTERSINK ANGLE 95.0 DEGREES MINIMUM AND 105.0 DEGREES MAXIMUM
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE FF-W-100
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS35790-25

Restrictions/Controls & Freight Information | NSN 5310-00-655-9806

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:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 013540 ALUM NUTS
Less than car load rating
Less than truck load rating Q 70.0
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 5310-00-655-9806

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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
A
EA : Each