NSN 5310-01-344-8252
Part Details | KEY WASHER
5310-01-344-8252 A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes thrust type washer.
Alternate Parts: MS958111, MS9581-11, 5310-01-344-8252, 01-344-8252, 5310013448252, 013448252
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | SEP 06, 1991 | 01-344-8252 | 01869 ( WASHER, KEY ) |
REFERENCE DRAWINGS & PICTURES
90 DEGREE LOCKING KEY
Cross Reference | NSN 5310-01-344-8252
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MS9581-11 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
Technical Data | NSN 5310-01-344-8252
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 90 DEGREE LOCKING KEY |
| HOLE DIAMETER | 0.320 INCHES MINIMUM AND 0.325 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY LENGTH | 0.050 INCHES NOMINAL |
| EXTERNAL TAPERED KEY WIDTH | 0.280 INCHES MINIMUM AND 0.290 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY WIDTH | 0.140 INCHES MINIMUM AND 0.145 INCHES MAXIMUM |
| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.100 INCHES MINIMUM AND 0.110 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.028 INCHES MINIMUM AND 0.036 INCHES MAXIMUM |
| ANGLE BETWEEN EXTERNAL KEYS | 58.0 DEGREES MINIMUM AND 62.0 DEGREES MAXIMUM |
| EXTERNAL PREBENT KEY ANGLE | 15.0 DEGREES NOMINAL |
| HEAT TREATMENT | STRESS RELIEVED |