Product Details | LOCK WASHER

5310-00-596-7678 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: MS3533326, MS35333-26, ANSI B18.21.1TYPE A TABLE 6-7/16, ANSIB18211TYPEATABLE6716, FFW100, FF-W-100, 131718, 5310-00-596-7678, 00-596-7678, 5310005967678, 005967678

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-596-7678

Drawings & Photos | NSN 5310-00-596-7678


Demand History | NSN 5310-00-596-7678

Part Number Request Date QTY Origin
FFW100 2014-07-196 42 United States
FFW100 2014-06-175 55 United States

Cross Reference | NSN 5310-00-596-7678

Part Number Cage Code Manufacturer
131718 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
131718 24617 GENERAL MOTORS CORP
ANSI B18.21.1TYPE A TABLE 6-7/16 80204 AMERICAN NATIONAL STANDARDS INSTITUTE, INCORPORATED
FF-W-100 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
MS35333-26 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 5310-00-596-7678

Characteristic Specifications
MATERIAL STEEL COMP 1050 OR STEEL COMP 1064 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION 66 FED STD ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENT CADMIUM AND CHROMATE OR ZINC OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TYPE 2,CLASS 2 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TYPE 2,CLASS 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL
HARDNESS RATING 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR 101 FLAT INTERNAL TEETH
HOLE DIAMETER 0.448 INCHES MINIMUM AND 0.464 INCHES MAXIMUM
OUTSIDE DIAMETER 0.740 INCHES MINIMUM AND 0.789 INCHES MAXIMUM
MATERIAL THICKNESS 0.032 INCHES MINIMUM AND 0.040 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA 81348-FF-W-100 GOVERNMENT SPECIFICATION AND 80204-B18.21.1 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 96906-MS35333BASIC/CANCELED/ GOVERNMENT STANDARD
NONDEFINITIVE SPEC/STD DATA 1 TYPE AND A GRADE AND 6 TABLE AND 7/16 SIZE
DEPARTURE FROM CITED DOCUMENT AS MODIFIED BY OPTIONAL SURFACE TREATMENT
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE FF-W-100
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS35333-26

Restrictions/Controls & Freight Information | NSN 5310-00-596-7678

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 194160 WASHER OR GASKETS, IRON OR STEEL,
Less than car load rating U 50
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 5310-00-596-7678

Category Code Description
Cognizance Codes9ZNavy-owned stocks of defense industrial material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9IDefense Industrial Supply Center
Philadelphia, PA 19111
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
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