Product Details | SHOULDERED AND RECESSED WASHER

5310-01-331-9440 A washer, round in shape, having a centrally located hole. One bearing surface is flat, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. Either or both of the bearing surfaces must be broken by a counterbore, countersink, or similar shaped recess. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use BEARING, SLEEVE; BUSHING, SLEEVE; or SPACER, SLEEVE. Excludes INSULATOR, WASHER and thrust type washers.

Part Alternates: SA6126390077, SA6126390-077, 5310-01-331-9440, 01-331-9440, 5310013319440, 013319440

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 31 DEC 1990 01-331-9440

Cross Reference | NSN 5310-01-331-9440

Part Number Cage Code Manufacturer
SA6126390-077 53727 RADIOMETER AMERICA INC.

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Restrictions/Controls & Freight Information | NSN 5310-01-331-9440

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
Category Code Description
No Freight Information