NSN 5310-01-176-7021

Part Details | RECESSED WASHER

5310-01-176-7021 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: HS4134C10, HS4134C10, 75708610, 757086-10, 5310-01-176-7021, 01-176-7021, 5310011767021, 011767021

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 16, 198401-176-702115933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-01-176-7021
Part Number Cage Code Manufacturer
HS4134C108V613BOEING COMPANY, THEDBA BOEING
HS4134C1002731MCDONNELL DOUGLAS HELICOPTER CO INC
757086-1056878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5310-01-176-7021
Characteristic Specifications
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER0.627 INCHES MINIMUM AND 0.631 INCHES MAXIMUM
OUTSIDE DIAMETER1.052 INCHES MINIMUM AND 1.072 INCHES MAXIMUM
RECESS DIAMETER0.778 INCHES MINIMUM AND 0.788 INCHES MAXIMUM
MATERIAL THICKNESS0.071 INCHES MINIMUM AND 0.085 INCHES MAXIMUM
RECESS ANGLE90.0 DEGREES NOMINAL
SPECIAL FEATURESHEAT TREATMENT, 260,000 PSI MIN