NSN 5310-00-639-0422
Part Details | KEY WASHER
5310-00-639-0422 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: 67730, 5310-00-639-0422, 00-639-0422, 5310006390422, 006390422
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-639-0422 | 01869 ( WASHER, KEY ) |
REFERENCE DRAWINGS & PICTURES
KEY
Cross Reference | NSN 5310-00-639-0422
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 67730 | 80254 | TEXTRON LYCOMING INCWILLIAMSPORT PLANT |
Technical Data | NSN 5310-00-639-0422
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | KEY |
| HOLE DIAMETER | 2.400 INCHES MINIMUM AND 2.420 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 2.840 INCHES MINIMUM AND 2.860 INCHES MAXIMUM |
| INTERNAL PREBENT KEY LENGTH | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| INTERNAL PREBENT KEY WIDTH | 0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM |
| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 1.380 INCHES MINIMUM AND 1.400 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.270 INCHES MINIMUM AND 0.350 INCHES MAXIMUM |