NSN 5310-00-857-7166

Part Details | RECESSED WASHER

5310-00-857-7166 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: 7284761, 728476-1, 5310-00-857-7166, 00-857-7166, 5310008577166, 008577166

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-857-716615933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-00-857-7166
Part Number Cage Code Manufacturer
728476-198897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 5310-00-857-7166
Characteristic Specifications
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER0.452 INCHES MINIMUM AND 0.459 INCHES MAXIMUM
OUTSIDE DIAMETER1.2475 INCHES MINIMUM AND 1.2525 INCHES MAXIMUM
RECESS DIAMETER0.521 INCHES MINIMUM AND 0.541 INCHES MAXIMUM
MATERIAL THICKNESS0.070 INCHES MINIMUM AND 0.090 INCHES MAXIMUM
RECESS ANGLE89.0 DEGREES MINIMUM AND 91.0 DEGREES MAXIMUM