NSN 5310-00-840-6904
Part Details | RECESSED WASHER
5310-00-840-6904 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: 10892348, 5310-00-840-6904, 00-840-6904, 5310008406904, 008406904
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1962 | 00-840-6904 | 15933 ( WASHER, RECESSED ) |
REFERENCE DRAWINGS & PICTURES
SPRING TENSION
Cross Reference | NSN 5310-00-840-6904
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 10892348 | 19204 | ARMY, UNITED STATES DEPARTMENT OFTHE |
Technical Data | NSN 5310-00-840-6904
| Characteristic | Specifications |
|---|---|
| HARDNESS RATING | BHB301.0 BRINELL HULTGREN AND BHC336.0 BRINELL HULTGREN |
| STYLE DESIGNATOR | 4 SPRING TENSION |
| HOLE DIAMETER | 0.810 INCHES NOMINAL |
| OUTSIDE DIAMETER | 2.735 INCHES MINIMUM AND 2.745 INCHES MAXIMUM |
| OVERALL HEIGHT | 0.250 INCHES NOMINAL |
| RECESS DIAMETER | 1.380 INCHES NOMINAL |
| RECESS DEPTH | 0.130 INCHES NOMINAL |
| HEAT TREATMENT | QUENCHED AND TEMPERED |