NSN 5310-00-639-3865
Part Details | KEY WASHER
5310-00-639-3865 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: 9039076, 6748569, 6748569, 6748569, 5310-00-639-3865, 00-639-3865, 5310006393865, 006393865
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-639-3865 | 01869 ( WASHER, KEY ) |
REFERENCE DRAWINGS & PICTURES
KEY
Cross Reference | NSN 5310-00-639-3865
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 9039076 | 73342 | ALLISON TRANSMISSION, INC. |
| 6748569 | 73342 | ALLISON TRANSMISSION, INC. |
| 6748569 | 51226 | ASSOCIATED AEROSPACE ACTIVITIES INC |
| 6748569 | 24617 | GENERAL MOTORS CORP |
Technical Data | NSN 5310-00-639-3865
| Characteristic | Specifications |
|---|---|
| HARDNESS RATING | RBC55.0 ROCKWELL B MINIMUM |
| STYLE DESIGNATOR | KEY |
| EXTERNAL KEY QUANTITY | 17 |
| HOLE DIAMETER | 2.130 INCHES MINIMUM AND 2.135 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 2.656 INCHES NOMINAL |
| INTERNAL PREBENT KEY LENGTH | 0.188 INCHES NOMINAL |
| EXTERNAL PREBENT KEY WIDTH | 0.230 INCHES NOMINAL |
| INTERNAL PREBENT KEY WIDTH | 0.235 INCHES MINIMUM AND 0.245 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 3.109 INCHES NOMINAL |
| MATERIAL THICKNESS | 0.068 INCHES MINIMUM AND 0.081 INCHES MAXIMUM |
| HEAT TREATMENT | AS FABRICATED |