NSN 5310-00-527-5581
Part Details | KEY WASHER
5310-00-527-5581 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: 5025613, 5025613, 5310-00-527-5581, 00-527-5581, 5310005275581, 005275581
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-527-5581 | 01869 ( WASHER, KEY ) |
REFERENCE DRAWINGS & PICTURES
KEY
Cross Reference | NSN 5310-00-527-5581
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 5025613 | 19205 | SPRINGFIELD ARMORY |
| 5025613 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 5310-00-527-5581
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | KEY |
| HOLE DIAMETER | 0.440 INCHES MINIMUM AND 0.450 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 0.625 INCHES NOMINAL |
| EXTERNAL PREBENT KEY LENGTH | 0.128 INCHES NOMINAL |
| EXTERNAL PREBENT KEY WIDTH | 0.187 INCHES MINIMUM AND 0.219 INCHES MAXIMUM |
| DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY | 0.4372 INCHES NOMINAL |
| OVERALL DISTANCE INCLUDING KEYS | 0.790 INCHES MINIMUM AND 0.810 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.0338 INCHES MINIMUM AND 0.0538 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY ANGLE | 90.0 DEGREES NOMINAL |
| SPECIAL FEATURES | INSIDE DIA HAS A 12-POINT HOLE SHAPE |