NSN 5310-00-550-1383
Part Details | RECESSED WASHER
5310-00-550-1383 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: 2318491, 2318-49-1, W20874, 5310-00-550-1383, 00-550-1383, 5310005501383, 005501383
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | OCT 18, 1974 | 00-550-1383 | 15933 ( WASHER, RECESSED ) |
REFERENCE DRAWINGS & PICTURES
SPRING TENSION
Cross Reference | NSN 5310-00-550-1383
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2318-49-1 | 70255 | EMERSON ELECTRIC COALCO CONTROLS DIV |
| W20874 | 70255 | EMERSON ELECTRIC COALCO CONTROLS DIV |
Technical Data | NSN 5310-00-550-1383
| Characteristic | Specifications |
|---|---|
| HARDNESS RATING | RCB36.0 ROCKWELL C MAXIMUM AND 40.0 ROCKWELL C MAXIMUM |
| STYLE DESIGNATOR | 6 SPRING TENSION |
| HOLE DIAMETER | 0.438 INCHES MINIMUM AND 0.442 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.807 INCHES MINIMUM AND 0.817 INCHES MAXIMUM |
| OVERALL HEIGHT | 0.169 INCHES MINIMUM AND 0.173 INCHES MAXIMUM |
| RECESS DEPTH | 0.044 INCHES MINIMUM AND 0.048 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.167 INCHES MINIMUM AND 0.177 INCHES MAXIMUM |
| HEAT TREATMENT | AS FABRICATED |