NSN 5310-00-622-8638
Part Details | CONCAVE WASHER
5310-00-622-8638 A washer which is round with a centrally located hole. One bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is recessed to form a curved or spherical contour. See also WASHER (1), CONVEX. Excludes WASHER (1), RECESSED and BEARING, WASHER, THRUST.
Alternate Parts: 3M297P4, 3M2974, 3M297-4, 5310-00-622-8638, 00-622-8638, 5310006228638, 006228638
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | MAR 01, 1975 | 00-622-8638 | 15930 ( WASHER, CONCAVE ) |
REFERENCE DRAWINGS & PICTURES
CONCAVE
Cross Reference | NSN 5310-00-622-8638
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3M297P4 | 76301 | BOEING COMPANY, THEDBA BOEING |
| 3M297-4 | 76301 | BOEING COMPANY, THEDBA BOEING |
Technical Data | NSN 5310-00-622-8638
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | CONCAVE |
| HOLE DIAMETER | 0.340 INCHES MINIMUM AND 0.344 INCHES MAXIMUM |
| RADIUS | 0.260 INCHES NOMINAL |
| OUTSIDE DIAMETER | 0.465 INCHES MINIMUM AND 0.475 INCHES MAXIMUM |
| RECESS DEPTH | 0.060 INCHES MINIMUM AND 0.090 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM |
| MINIMUM TENSILE STRENGTH | 120000 POUNDS PER SQUARE INCH |