NSN 5310-01-124-1261
Part Details | KEY WASHER
5310-01-124-1261 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: 6435111217102, 64351-11217-102, 5310-01-124-1261, 01-124-1261, 5310011241261, 011241261
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | DEC 27, 1981 | 01-124-1261 | 01869 ( WASHER, KEY ) |
REFERENCE DRAWINGS & PICTURES
KEY
Cross Reference | NSN 5310-01-124-1261
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 64351-11217-102 | 78286 | SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY |
Technical Data | NSN 5310-01-124-1261
| Characteristic | Specifications |
|---|---|
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM |
| STYLE DESIGNATOR | KEY |
| INTERNAL KEY QUANTITY | 2 |
| HOLE DIAMETER | 3.250 INCHES NOMINAL |
| OUTSIDE DIAMETER | 4.250 INCHES NOMINAL |
| INTERNAL STRAIGHT KEY WIDTH | 0.240 INCHES MINIMUM AND 0.245 INCHES MAXIMUM |
| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 1.380 INCHES NOMINAL |
| MATERIAL THICKNESS | 0.090 INCHES NOMINAL |
| SPECIAL FEATURES | DRILL 4 HOLES 0.265 DIA EQUALLY SPACED ON 3.750 IN. DIA BOLT CIRCLE |
| MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |