NSN 5310-00-639-2127
Part Details | KEY WASHER
5310-00-639-2127 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: 762005, 5310-00-639-2127, 00-639-2127, 5310006392127, 006392127
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-639-2127 | 01869 ( WASHER, KEY ) |
REFERENCE DRAWINGS & PICTURES
KEY
Cross Reference | NSN 5310-00-639-2127
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 762005 | 98897 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS |
Technical Data | NSN 5310-00-639-2127
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | KEY |
| INTERNAL KEY QUANTITY | 1 |
| HOLE DIAMETER | 0.315 INCHES MINIMUM AND 0.325 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.688 INCHES NOMINAL |
| INTERNAL STRAIGHT KEY WIDTH | 0.090 INCHES MINIMUM AND 0.093 INCHES MAXIMUM |
| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.083 INCHES MINIMUM AND 0.093 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.060 INCHES MINIMUM AND 0.065 INCHES MAXIMUM |
| SPECIAL FEATURES | MACHINED 25 MICROINCHES ALL OVER EXCEPT 100 MICROINCHES ON WASHER FACES |