NSN 5310-00-912-6120
Part Details | RECESSED WASHER
5310-00-912-6120 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: K286, K28-6, 761106, 7611-06, C3966B, C396-6B, 64127W6, 5310-00-912-6120, 00-912-6120, 5310009126120, 009126120
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JUN 24, 1966 | 00-912-6120 | 15933 ( WASHER, RECESSED ) |
REFERENCE DRAWINGS & PICTURES
SPRING TENSION
Cross Reference | NSN 5310-00-912-6120
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| K28-6 | 15653 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
| 7611-06 | 72962 | HARVARD INDUSTRIES INC |
| C396-6B | 81755 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS |
| 64127W6 | 56878 | SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION |
Technical Data | NSN 5310-00-912-6120
| Characteristic | Specifications |
|---|---|
| HARDNESS RATING | 38.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM |
| STYLE DESIGNATOR | 5 SPRING TENSION |
| HOLE DIAMETER | 0.531 INCHES MINIMUM AND 0.537 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.780 INCHES MINIMUM AND 0.790 INCHES MAXIMUM |
| RECESS DIAMETER | 0.640 INCHES MINIMUM AND 0.650 INCHES MAXIMUM |
| RECESS DEPTH | 0.104 INCHES NOMINAL |
| MATERIAL THICKNESS | 0.170 INCHES MINIMUM AND 0.180 INCHES MAXIMUM |
| RECESS ANGLE | 90.0 DEGREES NOMINAL |