NSN 5310-01-143-5051
Part Details | KEY WASHER
5310-01-143-5051 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: BACW10BW54S, BACW10BW54, 5310-01-143-5051, 01-143-5051, 5310011435051, 011435051
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | DEC 05, 1982 | 01-143-5051 | 01869 ( WASHER, KEY ) |
REFERENCE DRAWINGS & PICTURES
KEY
Cross Reference | NSN 5310-01-143-5051
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| BACW10BW54S | 77272 | THE BOEING COMPANYDBA BOEING |
| BACW10BW54 | 77272 | THE BOEING COMPANYDBA BOEING |
Technical Data | NSN 5310-01-143-5051
| Characteristic | Specifications |
|---|---|
| HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM |
| STYLE DESIGNATOR | KEY |
| EXTERNAL KEY QUANTITY | 4 |
| INTERNAL KEY QUANTITY | 2 |
| HOLE DIAMETER | 2.187 INCHES MINIMUM AND 2.207 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 2.744 INCHES MINIMUM AND 2.764 INCHES MAXIMUM |
| EXTERNAL STRAIGHT KEY WIDTH | 0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM |
| INTERNAL STRAIGHT KEY WIDTH | 0.295 INCHES MINIMUM AND 0.300 INCHES MAXIMUM |
| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.890 INCHES MINIMUM AND 0.910 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 2.934 INCHES MINIMUM AND 2.954 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.046 INCHES MINIMUM AND 0.054 INCHES MAXIMUM |
| SPECIAL FEATURES | INTERNAL KEYS 180.0 DEGREES APART OFFSET 17 DEG 36 MIN 31 SEC FROM CENTER LINE OF EXTERNAL KEYS |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |