NSN 5310-00-639-3820
Part Details | KEY WASHER
5310-00-639-3820 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: 37B299003, 37B2990-03, 5310-00-639-3820, 00-639-3820, 5310006393820, 006393820
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-639-3820 | 01869 ( WASHER, KEY ) |
REFERENCE DRAWINGS & PICTURES
KEY
Cross Reference | NSN 5310-00-639-3820
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 37B2990-03 | 80049 | DEPARTMENT OF THE AIR FORCE |
Technical Data | NSN 5310-00-639-3820
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | KEY |
| EXTERNAL KEY QUANTITY | 6 |
| HOLE DIAMETER | 0.684 INCHES MINIMUM AND 0.689 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.9775 INCHES MINIMUM AND 0.9975 INCHES MAXIMUM |
| INTERNAL PREBENT KEY LENGTH | 0.0625 INCHES NOMINAL |
| EXTERNAL PREBENT KEY WIDTH | 0.105 INCHES MINIMUM AND 0.125 INCHES MAXIMUM |
| INTERNAL PREBENT KEY WIDTH | 0.105 INCHES MINIMUM AND 0.125 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 1.240 INCHES NOMINAL |
| MATERIAL THICKNESS | 0.042 INCHES NOMINAL |