Part Details | LOCK WASHER
5310-00-052-7421 A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces
Alternate Parts: FFW100, FF-W-100, MS3533385, MS35333-85, 5310-00-052-7421, 00-052-7421, 5310000527421, 000527421
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-052-7421 | 14218 ( WASHER, LOCK ) |
REFERENCE DRAWINGS & PICTURES
FLAT INTERNAL TEETH
Cross Reference | NSN 5310-00-052-7421
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| FF-W-100 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
| MS35333-85 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
Technical Data | NSN 5310-00-052-7421
| Characteristic | Specifications |
|---|---|
| HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM |
| STYLE DESIGNATOR | FLAT INTERNAL TEETH |
| HOLE DIAMETER | 1.275 INCHES MINIMUM AND 1.325 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 1.921 INCHES MINIMUM AND 1.975 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.059 INCHES MINIMUM AND 0.067 INCHES MAXIMUM |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND A GRADE AND 1 STYLE AND 2 COMPOSITION |