Product Details | SPRING TENSION WASHER

5310-00-999-3749 A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.

Part Alternates: 6758459, 5310-00-999-3749, 00-999-3749, 5310009993749, 009993749

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 02 FEB 1966 00-999-3749

Cross Reference | NSN 5310-00-999-3749

Part Number Cage Code Manufacturer
6758459 63005 ROLLS-ROYCE CORPORATION
6758459 73342 ALLISON TRANSMISSION, INC.

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Technical Data | NSN 5310-00-999-3749

Characteristic Specifications
MATERIAL STEEL COMP 1008 OR STEEL COMP 1010 OR STEEL COMP 1012 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1021 OR STEEL COMP 1022 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION 66 FED STD ALL MATERIAL RESPONSES OVERALL
HARDNESS RATING 90.0 ROCKWELL SUPERFICIAL 15-N NOMINAL
HOLE DIAMETER 0.378 INCHES MINIMUM AND 0.380 INCHES MAXIMUM
OUTSIDE DIAMETER 1.120 INCHES NOMINAL
OVERALL HEIGHT 0.474 INCHES MINIMUM AND 0.494 INCHES MAXIMUM
MATERIAL THICKNESS 0.073 INCHES MINIMUM AND 0.093 INCHES MAXIMUM
FEATURES PROVIDED CASEHARDENED

Restrictions/Controls & Freight Information | NSN 5310-00-999-3749

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
Less than truck load rating U 50.0
Water commodity Code 713 unknown
Originating Activity Code AJ U.S. Army Soldier's Biological and Chemical
Command
Natick, MA 01760
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