NSN 5310-00-978-6899
Part Details | RECESSED WASHER
5310-00-978-6899 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: 359512, 359512, 359512, 5310-00-978-6899, 00-978-6899, 5310009786899, 009786899
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1962 | 00-978-6899 | 15933 ( WASHER, RECESSED ) |
REFERENCE DRAWINGS & PICTURES
SPRING TENSION
Cross Reference | NSN 5310-00-978-6899
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 359512 | 72599 | ALLIEDSIGNAL INCDBA ALLIED-SIGNAL AEROSPACE CO |
| 359512 | 59364 | HONEYWELL INTERNATIONAL INC.DBA HONEYWELL |
| 359512 | 99193 | HONEYWELL INTERNATIONAL INC.DBA HONEYWELL |
Technical Data | NSN 5310-00-978-6899
| Characteristic | Specifications |
|---|---|
| HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| STYLE DESIGNATOR | 5 SPRING TENSION |
| HOLE DIAMETER | 0.190 INCHES MINIMUM AND 0.191 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.565 INCHES MINIMUM AND 0.575 INCHES MAXIMUM |
| RECESS DIAMETER | 0.260 INCHES MINIMUM AND 0.261 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM |
| RECESS ANGLE | 90.0 DEGREES NOMINAL |