NSN 5310-00-878-9930

Part Details | SHOULDERED AND RECESSED WASHER

5310-00-878-9930 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.

Alternate Parts: 554151, 554151, 554151, 554151, 5310-00-878-9930, 00-878-9930, 5310008789930, 008789930

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 04, 196700-878-993015935 ( WASHER, SHOULDERED AND RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-00-878-9930
Part Number Cage Code Manufacturer
55415115653ARCONIC GLOBAL FASTENERS & RINGS,INC.
55415156878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
55415111449TURBO POWER & MARINE SYSTEM INCSUB OF UNITED TECHNOLOGIES CORP
55415177445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5310-00-878-9930
Characteristic Specifications
STYLE DESIGNATOR7 SPRING TENSION
HOLE DIAMETER0.127 INCHES MINIMUM AND 0.129 INCHES MAXIMUM
SHOULDER DIAMETER0.221 INCHES MINIMUM AND 0.224 INCHES MAXIMUM
OUTSIDE DIAMETER0.340 INCHES MINIMUM AND 0.360 INCHES MAXIMUM
RECESS DIAMETER0.177 INCHES NOMINAL
SHOULDER HEIGHT0.038 INCHES MINIMUM AND 0.042 INCHES MAXIMUM
MATERIAL THICKNESS0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM
RECESS ANGLE58.0 DEGREES MINIMUM AND 62.0 DEGREES MAXIMUM