NSN 5310-01-030-8420
Part Details | RECESSED WASHER
5310-01-030-8420 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: ST4M150C4001, 5310-01-030-8420, 01-030-8420, 5310010308420, 010308420
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | NOV 12, 1976 | 01-030-8420 | 15933 ( WASHER, RECESSED ) |
REFERENCE DRAWINGS & PICTURES
SPRING TENSION
Cross Reference | NSN 5310-01-030-8420
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| ST4M150C4001 | 76301 | BOEING COMPANY, THEDBA BOEING |
Technical Data | NSN 5310-01-030-8420
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 5 SPRING TENSION |
| HOLE DIAMETER | 0.252 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.420 INCHES MINIMUM AND 0.440 INCHES MAXIMUM |
| RECESS DIAMETER | 0.334 INCHES MINIMUM AND 0.344 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.074 INCHES MINIMUM AND 0.082 INCHES MAXIMUM |
| RECESS ANGLE | 89.0 DEGREES MINIMUM AND 91.0 DEGREES MAXIMUM |
| MINIMUM TENSILE STRENGTH | 75000 POUNDS PER SQUARE INCH |