NSN 5310-01-298-1309

Part Details | RECESSED WASHER

5310-01-298-1309 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: DIN6916M20A4C, DIN6916-M20-A4C, 5310-01-298-1309, 01-298-1309, 5310012981309, 012981309

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 12, 198901-298-130915933 ( WASHER, RECESSED )
REFERENCE DRAWINGS & PICTURES

SPRING TENSION

Cross Reference | NSN 5310-01-298-1309
Part Number Cage Code Manufacturer
DIN6916-M20-A4C15526METRIC AND MULTISTANDARDCOMPONENTS CORP
Technical Data | NSN 5310-01-298-1309
Characteristic Specifications
STYLE DESIGNATOR5 SPRING TENSION
HOLE DIAMETER21.0 MILLIMETERS NOMINAL
OUTSIDE DIAMETER37.0 MILLIMETERS NOMINAL
RECESS DEPTH2.0 MILLIMETERS MINIMUM AND 2.5 MILLIMETERS MAXIMUM
MATERIAL THICKNESS4.0 MILLIMETERS NOMINAL
RECESS ANGLE90.0 DEGREES NOMINAL