NSN 5310-01-144-7391
Part Details | KEY WASHER
5310-01-144-7391 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: BACW10BW29, 5310-01-144-7391, 01-144-7391, 5310011447391, 011447391
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | DEC 28, 1982 | 01-144-7391 | 01869 ( WASHER, KEY ) |
REFERENCE DRAWINGS & PICTURES
KEY
Cross Reference | NSN 5310-01-144-7391
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| BACW10BW29 | 77272 | THE BOEING COMPANYDBA BOEING |
Technical Data | NSN 5310-01-144-7391
| 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 | 3.370 INCHES MINIMUM AND 3.390 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 4.013 INCHES MINIMUM AND 4.033 INCHES MAXIMUM |
| EXTERNAL STRAIGHT KEY WIDTH | 0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM |
| INTERNAL STRAIGHT KEY WIDTH | 0.290 INCHES MINIMUM AND 0.300 INCHES MAXIMUM |
| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 1.530 INCHES MINIMUM AND 1.550 INCHES MAXIMUM |
| OVERALL DISTANCE INCLUDING KEYS | 4.193 INCHES MINIMUM AND 4.213 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.046 INCHES MINIMUM AND 0.054 INCHES MAXIMUM |
| SPECIAL FEATURES | INTERNAL KEYS 180.0 DEGREES APART OFFSET 12 DEG 16 MIN 22 SEC FROM CENTER LINE OF EXTERNAL KEYS |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |