Product Details | SPRING TENSION WASHER

5310-00-638-7944 A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.

Part Alternates: RA8349, 5310-00-638-7944, 00-638-7944, 5310006387944, 006387944

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-638-7944

Cross Reference | NSN 5310-00-638-7944

Part Number Cage Code Manufacturer
RA8349 51663 CRANE CO. DBA LEAR ROMEC

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Technical Data | NSN 5310-00-638-7944

Characteristic Specifications
MATERIAL STEEL COMP 1010 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PHOSPHATE OVERALL
HARDNESS RATING 46.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM
HOLE DIAMETER 1.698 INCHES MINIMUM AND 1.708 INCHES MAXIMUM
OUTSIDE DIAMETER 2.151 INCHES MINIMUM AND 2.161 INCHES MAXIMUM
OVERALL HEIGHT 0.204 INCHES MINIMUM AND 0.234 INCHES MAXIMUM
MATERIAL THICKNESS 0.018 INCHES NOMINAL
MANUFACTURERS CODE 51663
DESIGN CONTROL REFERENCE RA8349

Restrictions/Controls & Freight Information | NSN 5310-00-638-7944

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