NSN 5310-01-270-3231

Part Details | RECESSED WASHER

5310-01-270-3231 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: VN9009C, VN900-9C, 5310-01-270-3231, 01-270-3231, 5310012703231, 012703231

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 04, 198801-270-323115933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-01-270-3231
Part Number Cage Code Manufacturer
VN900-9C92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
Technical Data | NSN 5310-01-270-3231
Characteristic Specifications
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER0.568 INCHES MINIMUM AND 0.579 INCHES MAXIMUM
OUTSIDE DIAMETER0.958 INCHES MINIMUM AND 0.978 INCHES MAXIMUM
RECESS DIAMETER0.667 INCHES MINIMUM AND 0.687 INCHES MAXIMUM
RECESS DEPTH0.029 INCHES MINIMUM AND 0.049 INCHES MAXIMUM
MATERIAL THICKNESS0.068 INCHES MINIMUM AND 0.088 INCHES MAXIMUM
RECESS ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM