Product Details | LOCK WASHER

5310-00-012-0379 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: MS3533726, MS35337-26, V111030, V11-1-030, FC6783, FFW84CLASSASTYLE1, FIG2213516, FIG2213-5-16, 10113, 1020395, 10-20395, 120379, 393, 496D, 56436, 7744771, 5310-00-012-0379, 00-012-0379, 5310000120379 , 000120379

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-012-0379

Drawings & Photos | NSN 5310-00-012-0379


Demand History | NSN 5310-00-012-0379

Part Number Request Date QTY Origin
10113 2025-11-307 1 LK
10113 2018-05-127 1 TR
10113 2017-03-89 2 FX
10113 2016-02-49 1 Thailand
MS3533726 2015-11-322 1 United States
10113 2013-04-119 1 BR

Cross Reference | NSN 5310-00-012-0379

Part Number Cage Code Manufacturer
10-20395 28839 TELEDYNE INDUSTRIES INC TELEDYNE POWER SYSTEMS DIV
10-20395 59501 UNISON INDUSTRIES, LLC
10-20395 77820 AMPHENOL CORPORATION DBA AMPHENOL AEROSPACE INDUSTRIAL
10113 87405 PECOFACET OKLAHOMA LLC DIV PECOFACET OKLAHOMA LLC
120379 18876 U S ARMY AVIATION AND MISSILE COMMAND
120379 24617 GENERAL MOTORS CORP
393 07429 BLACK AND DECKER US INC
496D 36232 LINCOLN ELECTRIC HOLDINGS INC.
5310000120379 SCY13 E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES
56436 82983 AMF INC AMF YORK DIV
7744771 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
FC6783 82646 ALLIED PRODUCTS CORP LOADCRAFT DIV
FFW84CLASSASTYLE1 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
FIG2213-5-16 01292 ALLEN W D MFG CO
MS35337-26 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
V11-1-030 97403 CECOM LR CENTER

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Technical Data | NSN 5310-00-012-0379

Characteristic Specifications
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION FED STD 66,AISI C1060 THRU C1080 OR SAE 1060 THRU 1080 FED STD ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENT CADMIUM OR ZINC OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325 FED SPEC 2ND TREATMENT RESPONSE OVERALL
HARDNESS RATING 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR 108 SPLIT HELICAL-RIGHT HAND
HOLE DIAMETER 0.319 INCHES MINIMUM AND 0.333 INCHES MAXIMUM
OUTSIDE DIAMETER 0.575 INCHES NOMINAL
MATERIAL THICKNESS 0.056 INCHES MINIMUM AND 0.066 INCHES MAXIMUM
NONDEFINITIVE SPEC/STD DATA 1 STYLE AND A CLASS
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE FFW84CLASSASTYLE1
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS35337-26

Restrictions/Controls & Freight Information | NSN 5310-00-012-0379

Category Code Description
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.
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