Product Details | LOCK WASHER

5310-00-243-4764 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: MS35338139B, MS35338-139B, SMB63266942, SMB6326694-2, FFW84, 85048481, 8504848-1, 5310-00-243-4764, 00-243-4764, 5310002434764, 002434764

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 13 NOV 1970 00-243-4764

Drawings & Photos | NSN 5310-00-243-4764


Demand History | NSN 5310-00-243-4764

Part Number Request Date QTY Origin
5310-00-243-4764 2022-08-243 6089 DIBBS
5310-00-243-4764 2022-03-81 3404 DIBBS
MS35338139B 2020-05-128 3700 US
MS35338139B 2020-02-49 400 IN
5310-00-243-4764 2019-05-143 4052 DIBBS
5310-00-243-4764 2017-03-88 25 US
5310-00-243-4764 2015-09-256 16667 DIBBS
MS35338139B 2012-07-194 3200 United States
MS35338139B 2012-05-142 3225 United States
5310-00-243-4764 2010-11-312 1 US
5310-00-243-4764 2010-03-67 20337 DIBBS
MS35338139B 2009-03-84 1000 US
5310-00-243-4764 2008-07-190 5000 DIBBS
MS35338139B 2008-05-137 100 US
MS35338139B 2008-05-137 100 US
5310-00-243-4764 2008-05-136 15201 DIBBS
MS35338139B 2008-02-52 200 Germany
MS35338139B 2007-11-312 200 Germany

Cross Reference | NSN 5310-00-243-4764

Part Number Cage Code Manufacturer
8504848-1 26722 RCA CORP MEMORY PRODUCTS DIV
FFW84 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
MS35338-139B 05QS6 LM PRODUCTS, INC
MS35338-139B 0ZBE8 TRIMAN INDUSTRIES INC
MS35338-139B 7P503 BLESSING OUR WORLD, INC. DBA FREEDOM PRECISION HARDWARE
MS35338-139B 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES
MS35338-139B 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
SMB6326694-2 80063 US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS

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Technical Data | NSN 5310-00-243-4764

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING OVERALL
SURFACE TREATMENT OXIDE FILM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-C-13924 CL 4 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
COLOR BLACK OVERALL
HARDNESS RATING 35.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR 108 SPLIT HELICAL-RIGHT HAND
HOLE DIAMETER 0.255 INCHES MINIMUM AND 0.263 INCHES MAXIMUM
OUTSIDE DIAMETER 0.489 INCHES MAXIMUM
MATERIAL THICKNESS 0.062 INCHES MINIMUM AND 0.072 INCHES MAXIMUM
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE FFW84

Restrictions/Controls & Freight Information | NSN 5310-00-243-4764

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
No Freight Information