NSN 5310-01-098-4138

Part Details | RECESSED WASHER

5310-01-098-4138 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: MS948210, MS9482-10, 5310-01-098-4138, 01-098-4138, 5310010984138, 010984138

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 01, 198001-098-413815933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-01-098-4138
Part Number Cage Code Manufacturer
MS9482-1096906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5310-01-098-4138
Characteristic Specifications
HARDNESS RATING50.0 ROCKWELL C MINIMUM AND 56.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR8 SPRING TENSION
HOLE DIAMETER0.255 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
OUTSIDE DIAMETER0.550 INCHES MINIMUM AND 0.570 INCHES MAXIMUM
MATERIAL THICKNESS0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
TOP RECESS DIAMETER0.332 INCHES MINIMUM AND 0.342 INCHES MAXIMUM
BOTTOM RECESS DIAMETER0.332 INCHES MINIMUM AND 0.342 INCHES MAXIMUM
BOTTOM RECESS ANGLE90.0 DEGREES NOMINAL
TOP RECESS ANGLE90.0 DEGREES NOMINAL