NSN 5310-00-171-4278
Part Details | KEY WASHER
5310-00-171-4278 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: 4018T81P07, 4018T81P07, 5310-00-171-4278, 00-171-4278, 5310001714278, 001714278
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | FEB 14, 1973 | 00-171-4278 | 01869 ( WASHER, KEY ) |
REFERENCE DRAWINGS & PICTURES
KEY
Cross Reference | NSN 5310-00-171-4278
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 4018T81P07 | 91514 | AIRCRAFT GEAR CORP |
| 4018T81P07 | 99207 | GENERAL ELECTRIC COMPANYDBA GE |
Technical Data | NSN 5310-00-171-4278
| Characteristic | Specifications |
|---|---|
| HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM |
| STYLE DESIGNATOR | KEY |
| EXTERNAL KEY QUANTITY | 3 |
| INTERNAL KEY QUANTITY | 2 |
| HOLE DIAMETER | 1.420 INCHES MINIMUM AND 1.440 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 1.650 INCHES MINIMUM AND 1.660 INCHES MAXIMUM |
| EXTERNAL STRAIGHT KEY WIDTH | 0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM |
| INTERNAL STRAIGHT KEY WIDTH | 0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM |
| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.610 INCHES MINIMUM AND 0.615 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 1.840 INCHES MINIMUM AND 1.860 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.046 INCHES MINIMUM AND 0.054 INCHES MAXIMUM |
| SPECIAL FEATURES | WASHER CURVED FROM THE FLAT 0.030 IN. MIN 0.050 IN. MAX |
