NSN 5310-01-077-1029

Part Details | RECESSED WASHER

5310-01-077-1029 A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes WASHER, CONCAVE, RETAINER, PACKING, and thrust type washers. See also SPACER, SLEEVE; and SPACER, STEPPED.

Alternate Parts: 42305C533, 42305C533, 42305C533, 5310-01-077-1029, 01-077-1029, 5310010771029, 010771029

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 18, 197901-077-102915933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-01-077-1029
Part Number Cage Code Manufacturer
42305C53300462GOODRICH CORPORATIONDBA TRW LUCAS AEROSPACE
42305C5333HRL4GOODRICH CORPORATIONDIV GOODRICH CORPORATION, SENSORS
42305C53382402TRIUMPH GEAR SYSTEMS, INC.DBA TRIUMPH GEAR SYSTEMS- PARK CITY
Technical Data | NSN 5310-01-077-1029
Characteristic Specifications
HARDNESS RATING32.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER0.640 INCHES MINIMUM AND 0.650 INCHES MAXIMUM
OUTSIDE DIAMETER1.480 INCHES MINIMUM AND 1.520 INCHES MAXIMUM
RECESS DIAMETER1.065 INCHES NOMINAL
MATERIAL THICKNESS0.178 INCHES MINIMUM AND 0.188 INCHES MAXIMUM
RECESS ANGLE80.0 DEGREES MINIMUM AND 100.0 DEGREES MAXIMUM
SPECIAL FEATURESCHAMFER TOP ONE SIDE 0.040 IN.MIN 0.070 IN.MAX BY 40 DEGREES MIN.50 DEGREES MAX