NSN 5310-00-066-9409
Part Details | RECESSED WASHER
5310-00-066-9409 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: 135B6130, 5310-00-066-9409, 00-066-9409, 5310000669409, 000669409
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | JUN 29, 1967 | 00-066-9409 | 15933 ( WASHER, RECESSED ) |
REFERENCE DRAWINGS & PICTURES
SPRING TENSION

Cross Reference | NSN 5310-00-066-9409
Part Number | Cage Code | Manufacturer |
---|---|---|
135B6130 | 05606 | GENERAL DYNAMICS-OTS, INC.DBA GD-OTS (WILLISTON) |
Technical Data | NSN 5310-00-066-9409
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | 8 SPRING TENSION |
HOLE DIAMETER | 1.250 INCHES MINIMUM AND 1.310 INCHES MAXIMUM |
OUTSIDE DIAMETER | 3.970 INCHES MINIMUM AND 4.030 INCHES MAXIMUM |
MATERIAL THICKNESS | 0.520 INCHES MINIMUM AND 0.580 INCHES MAXIMUM |
TOP RECESS DIAMETER | 1.375 INCHES NOMINAL |
BOTTOM RECESS DIAMETER | 1.375 INCHES NOMINAL |
BOTTOM RECESS ANGLE | 90.0 DEGREES NOMINAL |
TOP RECESS ANGLE | 90.0 DEGREES NOMINAL |
HEAT TREATMENT | AS FABRICATED |