NSN 5310-00-490-4421
Part Details | RECESSED WASHER
5310-00-490-4421 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: 3014558, 5310-00-490-4421, 00-490-4421, 5310004904421, 004904421
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | SEP 22, 1969 | 00-490-4421 | 15933 ( WASHER, RECESSED ) |
REFERENCE DRAWINGS & PICTURES
SPRING TENSION
Cross Reference | NSN 5310-00-490-4421
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3014558 | 00198 | PRATT & WHITNEY CANADA CIE DIVPRATT& WHITNEY CANADA CORP. |
Technical Data | NSN 5310-00-490-4421
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 6 SPRING TENSION |
| HOLE DIAMETER | 2.148 INCHES MINIMUM AND 2.158 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 2.524 INCHES MINIMUM AND 2.554 INCHES MAXIMUM |
| OVERALL HEIGHT | 0.418 INCHES MINIMUM AND 0.443 INCHES MAXIMUM |
| RECESS DEPTH | 0.380 INCHES MINIMUM AND 0.400 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.038 INCHES MINIMUM AND 0.043 INCHES MAXIMUM |
| SPECIAL FEATURES | TWO PREBENT INTERNALTABS |