Product Details | LOCK WASHER

5310-00-903-3027 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: FFW100, 5310-00-903-3027, 00-903-3027, 5310009033027, 009033027

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1960 00-903-3027

Drawings & Photos | NSN 5310-00-903-3027


Demand History | NSN 5310-00-903-3027

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

Cross Reference | NSN 5310-00-903-3027

Part Number Cage Code Manufacturer
FFW100 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES

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Technical Data | NSN 5310-00-903-3027

Characteristic Specifications
MATERIAL COPPER ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-B-750,COMP A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 85.0 ROCKWELL B MINIMUM AND 95.0 ROCKWELL B MAXIMUM
STYLE DESIGNATOR 101 FLAT INTERNAL TEETH
HOLE DIAMETER 0.115 INCHES MINIMUM AND 0.123 INCHES MAXIMUM
OUTSIDE DIAMETER 0.255 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
MATERIAL THICKNESS 0.015 INCHES MINIMUM AND 0.019 INCHES MAXIMUM
NONDEFINITIVE SPEC/STD DATA 1 TYPE AND A GRADE AND 1 STYLE AND 3 COMPOSITION
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE FFW100

Restrictions/Controls & Freight Information | NSN 5310-00-903-3027

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
No Freight Information