NSN 5310-00-855-2042
Part Details | RECESSED WASHER
5310-00-855-2042 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: 6864042, 6864042, K11703, 5310-00-855-2042, 00-855-2042, 5310008552042, 008552042
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | SEP 27, 1967 | 00-855-2042 | 15933 ( WASHER, RECESSED ) |
REFERENCE DRAWINGS & PICTURES
SPRING TENSION
Cross Reference | NSN 5310-00-855-2042
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 6864042 | 73342 | ALLISON TRANSMISSION, INC. |
| 6864042 | K0680 | ROLLS-ROYCE AIRLINES |
| K11703 | K0680 | ROLLS-ROYCE AIRLINES |
Technical Data | NSN 5310-00-855-2042
| Characteristic | Specifications |
|---|---|
| HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM |
| STYLE DESIGNATOR | 5 SPRING TENSION |
| HOLE DIAMETER | 0.192 INCHES MINIMUM AND 0.205 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.443 INCHES MINIMUM AND 0.453 INCHES MAXIMUM |
| RECESS DIAMETER | 0.237 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.045 INCHES MINIMUM AND 0.051 INCHES MAXIMUM |
| RECESS ANGLE | 90.0 DEGREES NOMINAL |