NSN 5310-01-148-9780
Part Details | KEY WASHER
5310-01-148-9780 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: MILW21338, MIL-W-21338, MS19070322, MS19070-322, 5310-01-148-9780, 01-148-9780, 5310011489780, 011489780
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | MAR 14, 1983 | 01-148-9780 | 01869 ( WASHER, KEY ) |
REFERENCE DRAWINGS & PICTURES
KEY
Cross Reference | NSN 5310-01-148-9780
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MIL-W-21338 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| MS19070-322 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
Technical Data | NSN 5310-01-148-9780
| Characteristic | Specifications |
|---|---|
| HARDNESS RATING | 50.0 BRINELL MINIMUM AND 81.0 BRINELL MAXIMUM |
| STYLE DESIGNATOR | KEY |
| EXTERNAL KEY QUANTITY | 19 |
| HOLE DIAMETER | 6.389 INCHES MINIMUM AND 6.424 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 7.438 INCHES MINIMUM AND 7.498 INCHES MAXIMUM |
| INTERNAL PREBENT KEY LENGTH | 0.312 INCHES MINIMUM AND 0.374 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY WIDTH | 0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM |
| INTERNAL PREBENT KEY WIDTH | 0.500 INCHES MINIMUM AND 0.590 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 8.438 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.148 INCHES MINIMUM AND 0.164 INCHES MAXIMUM |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND 1 CLASS |
| HEAT TREATMENT | ANNEALED |