Product Details | LOCK WASHER

5310-01-331-1279 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: M3127ST, M3-127ST, 5310-01-331-1279, 01-331-1279, 5310013311279, 013311279

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 14 DEC 1990 01-331-1279

Drawings & Photos | NSN 5310-01-331-1279


Cross Reference | NSN 5310-01-331-1279

Part Number Cage Code Manufacturer
M3-127ST 15526 METRIC AND MULTISTANDARD COMPONENTS CORP

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Technical Data | NSN 5310-01-331-1279

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING OVERALL
COLOR BLACK OVERALL
HARDNESS RATING 44.0 ROCKWELL C MINIMUM AND 51.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR 108 SPLIT HELICAL-RIGHT HAND
HOLE DIAMETER 3.1 MILLIMETERS NOMINAL
OUTSIDE DIAMETER 6.2 MILLIMETERS NOMINAL
MATERIAL THICKNESS 0.8 MILLIMETERS NOMINAL

Restrictions/Controls & Freight Information | NSN 5310-01-331-1279

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:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information