NSN 5310-00-521-3774
Part Details | KEY WASHER
5310-00-521-3774 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: S12103030, S12-10-3030, 5310-00-521-3774, 00-521-3774, 5310005213774, 005213774
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-521-3774 | 01869 ( WASHER, KEY ) |
REFERENCE DRAWINGS & PICTURES
KEY
Cross Reference | NSN 5310-00-521-3774
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| S12-10-3030 | 78286 | SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY |
Technical Data | NSN 5310-00-521-3774
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | KEY |
| EXTERNAL KEY QUANTITY | 19 |
| WIDTH BETWEEN FLATS | 2.753 INCHES NOMINAL |
| HOLE DIAMETER | 2.953 INCHES NOMINAL |
| OUTSIDE DIAMETER | 3.700 INCHES NOMINAL |
| EXTERNAL STRAIGHT KEY WIDTH | 0.311 INCHES NOMINAL |
| OVERALL DISTANCE INCLUDING KEYS | 4.444 INCHES NOMINAL |
| MATERIAL THICKNESS | 0.074 INCHES NOMINAL |