NSN 5310-00-935-8989
Part Details | RECESSED WASHER
5310-00-935-8989 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: MS948212, MS9482-12, MS948212, MS9482-12, 5310-00-935-8989, 00-935-8989, 5310009358989, 009358989
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | MAY 22, 1968 | 00-935-8989 | 15933 ( WASHER, RECESSED ) |
REFERENCE DRAWINGS & PICTURES
SPRING TENSION
Cross Reference | NSN 5310-00-935-8989
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MS9482-12 | 97499 | BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER |
| MS9482-12 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
Technical Data | NSN 5310-00-935-8989
| Characteristic | Specifications |
|---|---|
| HARDNESS RATING | 50.0 ROCKWELL C MINIMUM AND 56.0 ROCKWELL C MAXIMUM |
| STYLE DESIGNATOR | 8 SPRING TENSION |
| HOLE DIAMETER | 0.380 INCHES MINIMUM AND 0.395 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.835 INCHES MINIMUM AND 0.855 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.190 INCHES MINIMUM AND 0.195 INCHES MAXIMUM |
| TOP RECESS DIAMETER | 0.489 INCHES MINIMUM AND 0.499 INCHES MAXIMUM |
| BOTTOM RECESS DIAMETER | 0.489 INCHES MINIMUM AND 0.499 INCHES MAXIMUM |
| BOTTOM RECESS ANGLE | 90.0 DEGREES NOMINAL |
| TOP RECESS ANGLE | 90.0 DEGREES NOMINAL |