NSN 5310-00-639-2143
Part Details | KEY WASHER
5310-00-639-2143 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: 2067D336, 2067D336, 5310-00-639-2143, 00-639-2143, 5310006392143, 006392143
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-639-2143 | 01869 ( WASHER, KEY ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5310-00-639-2143
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2067D336 | 0AHP5 | CURTISS-WRIGHT CONTROLS, INCDIV SENSORS & CONTROLS |
| 2067D336 | 66640 | CURTISS-WRIGHT FLIGHT SYSTEMS/SHELBYINC |
Technical Data | NSN 5310-00-639-2143
| Characteristic | Specifications |
|---|---|
| EXTERNAL KEY QUANTITY | 3 |
| WIDTH BETWEEN FLATS | 0.440 INCHES NOMINAL |
| HOLE DIAMETER | 0.265 INCHES MINIMUM AND 0.270 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY LENGTH | 0.100 INCHES MINIMUM AND 0.180 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY WIDTH | 0.180 INCHES NOMINAL |
| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.280 INCHES NOMINAL |
| OVERALL DISTANCE INCLUDING KEYS | 0.726 INCHES NOMINAL |
| MATERIAL THICKNESS | 0.027 INCHES MINIMUM AND 0.035 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY ANGLE | 30.0 DEGREES NOMINAL |