NSN 5310-00-550-1378
Part Details | KEY WASHER
5310-00-550-1378 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: 271700, 271700, 271700, 271700, 271700, 271700, 271700, 5310-00-550-1378, 00-550-1378, 5310005501378, 005501378
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-550-1378 | 01869 ( WASHER, KEY ) |
REFERENCE DRAWINGS & PICTURES
KEY
Cross Reference | NSN 5310-00-550-1378
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 271700 | 81924 | ATOMIC ENERGY COMMISSIONOAK RIDGE OPNS OFFICE |
| 271700 | 59420 | DYNAMIC GUNVER TECHNOLOGIES LLC |
| 271700 | 03730 | GOULD E A AND CO |
| 271700 | 1J4P3 | PARADIGM MANCHESTER INC.DBA PARADIGM PRECISION |
| 271700 | 27068 | TRIPLE A SPRING, LIMITED PARTNERSHIPDBA COLONIAL/HAN-DEE SPRING |
| 271700 | 11449 | TURBO POWER & MARINE SYSTEM INCSUB OF UNITED TECHNOLOGIES CORP |
| 271700 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
Technical Data | NSN 5310-00-550-1378
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | KEY |
| EXTERNAL KEY QUANTITY | 31 |
| INTERNAL KEY QUANTITY | 1 |
| HOLE DIAMETER | 3.030 INCHES MINIMUM AND 3.050 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 3.270 INCHES MINIMUM AND 3.290 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY LENGTH | 0.330 INCHES MINIMUM AND 0.370 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY WIDTH | 0.210 INCHES MINIMUM AND 0.230 INCHES MAXIMUM |
| INTERNAL STRAIGHT KEY WIDTH | 0.160 INCHES MINIMUM AND 0.180 INCHES MAXIMUM |
| INTERNAL PREBENT KEY WIDTH | 0.160 INCHES MINIMUM AND 0.180 INCHES MAXIMUM |
| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 1.400 INCHES MINIMUM AND 1.420 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 3.340 INCHES MINIMUM AND 3.360 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.0270 INCHES MINIMUM AND 0.0295 INCHES MAXIMUM |
| EXTERNAL PREBENT KEY ANGLE | 90.0 DEGREES NOMINAL |