NSN 5310-00-638-1740
Part Details | KEY WASHER
5310-00-638-1740 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: 476610401, 47-661-040-1, 476610401, 47-661-040-1, T6381740, T638-1740, 5310-00-638-1740, 00-638-1740, 5310006381740, 006381740
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-638-1740 | 01869 ( WASHER, KEY ) |
REFERENCE DRAWINGS & PICTURES
KEY
Cross Reference | NSN 5310-00-638-1740
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 47-661-040-1 | 97499 | BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER |
| 47-661-040-1 | 80070 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
| T638-1740 | 12842 | TOSSCO INC |
Technical Data | NSN 5310-00-638-1740
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | KEY |
| EXTERNAL KEY QUANTITY | 4 |
| INTERNAL KEY QUANTITY | 2 |
| HOLE DIAMETER | 0.885 INCHES NOMINAL |
| OUTSIDE DIAMETER | 1.200 INCHES NOMINAL |
| EXTERNAL STRAIGHT KEY WIDTH | 0.200 INCHES NOMINAL |
| INTERNAL STRAIGHT KEY WIDTH | 0.160 INCHES NOMINAL |
| DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY | 0.320 INCHES NOMINAL |
| OVERALL DISTANCE INCLUDING KEYS | 1.650 INCHES NOMINAL |
| MATERIAL THICKNESS | 0.040 INCHES NOMINAL |
| EXTERNAL PREBENT KEY ANGLE | 30.0 DEGREES NOMINAL |
| SPECIAL FEATURES | TWO SETS OF EXTNERAL KEYS UNEQUALLY SPACED,FIRST EXTERNA KEY 30 DEG FROM INTERNAL KEY AND SECOND EXTERNAL KEY 60 DEG FROM INTERNAL KEY WITH OPPOSITE SET OF EXTERNAL KAY 180 DEG APART |