NSN 5310-00-576-2720
Part Details | RECESSED WASHER
5310-00-576-2720 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: 19498, 5310-00-576-2720, 00-576-2720, 5310005762720, 005762720
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-576-2720 | 15933 ( WASHER, RECESSED ) |
REFERENCE DRAWINGS & PICTURES
SPRING TENSION
Cross Reference | NSN 5310-00-576-2720
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 19498 | 92208 | LITTON SYSTEMS INCITEK OPTICAL SYSTEMS DIV |
Technical Data | NSN 5310-00-576-2720
| Characteristic | Specifications |
|---|---|
| HARDNESS RATING | RCB28.0 ROCKWELL C MAXIMUM AND 32.0 ROCKWELL C MAXIMUM |
| STYLE DESIGNATOR | 6 SPRING TENSION |
| HOLE DIAMETER | 0.250 INCHES MINIMUM AND 0.252 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 1.110 INCHES MINIMUM AND 1.140 INCHES MAXIMUM |
| OVERALL HEIGHT | 0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM |
| RECESS DEPTH | 0.031 INCHES NOMINAL |
| MATERIAL THICKNESS | 0.172 INCHES NOMINAL |
| SPECIAL FEATURES | TWO HOLES 0.067 IN. DRILLED PARALLEL TOHOLE AXIS 0.187 PLUS 0.001-0.000 IN. FROM AXIS |