NSN 3040-00-056-5792
Part Details | HUB CLAMP
3040-00-056-5792 An item designed to be mounted around the extended hub portion of a gear, wheel, or the like, to retain it securely to a shaft by compressing the slotted hub body. The item may also be used to clamp around a shaft, or the like, to prevent end motion or to retain it in position. Its compression quality is derived from a screw(s) or bolt(s) which may be a part of the item of supply. For items designed to secure directly to a shaft by use of setscrews, pins, or the like, see COLLAR, SHAFT. Excludes CLAMP, LOOP.
Alternate Parts: C89, 10178450, 3040-00-056-5792, 00-056-5792, 3040000565792, 000565792
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
30 | JAN 01, 1961 | 00-056-5792 | 27781 ( CLAMP, HUB ) |
REFERENCE DRAWINGS & PICTURES
THREADED

ROUND W/EXTENDED CLAMPING DEVICE

Cross Reference | NSN 3040-00-056-5792
Part Number | Cage Code | Manufacturer |
---|---|---|
C89 | 00328 | DESIGNATRONICS INCORPORATEDDBA STERLING INSTRUMENTS DIV |
10178450 | 18876 | U S ARMY AVIATION AND MISSILECOMMAND |
Technical Data | NSN 3040-00-056-5792
Characteristic | Specifications |
---|---|
MATERIAL | STEEL COMP 1020 |
MATERIAL DOCUMENT AND CLASSIFICATION | AFED STD 66$JGAAISI 1020$JGASAE 1020 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) 2ND MATERIAL RESPONSE |
SURFACE TREATMENT | CADMIUM |
STYLE DESIGNATOR | 2 ROUND W/EXTENDED CLAMPING DEVICE |
THICKNESS | 0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
OVERALL LENGTH | 0.812 INCHES NOMINAL |
OVERALL WIDTH | 0.375 INCHES NOMINAL |
BORE DIAMETER | 0.2510 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM |
DISTANCE FROM BORE CENTERLINE TO END | 0.375 INCHES NOMINAL |
CLAMP SECURING HOLE STYLE | THREADED |
PLAIN HOLE DIAMETER | 0.1380 INCHES NOMINAL |
SCREW THREAD SERIES DESIGNATOR | UNC |
NOMINAL THREAD SIZE | 0.138 INCHES |
FSC APPLICATION DATA | ANTENNA RECEIVER TRANSMITTER GROUP,MISSILE TRACKING |