NSN 5310-00-438-8990

Part Details | SHOULDERED WASHER

5310-00-438-8990 A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. 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.

Alternate Parts: MS20230WBP20, 5310-00-438-8990, 00-438-8990, 5310004388990, 004388990

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 26, 196900-438-899015934 ( WASHER, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

SHOULDERED

Cross Reference | NSN 5310-00-438-8990
Part Number Cage Code Manufacturer
MS20230WBP2096906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5310-00-438-8990
Characteristic Specifications
STYLE DESIGNATOR SHOULDERED
HOLE DIAMETER0.213 INCHES MINIMUM AND 0.223 INCHES MAXIMUM
SHOULDER DIAMETER0.171 INCHES MINIMUM AND 0.181 INCHES MAXIMUM
OUTSIDE DIAMETER0.455 INCHES MINIMUM AND 0.465 INCHES MAXIMUM
OVERALL HEIGHT0.024 INCHES MINIMUM AND 0.034 INCHES MAXIMUM