Part Details | EXTENSION SHAFT
3040-00-139-8458 An item consisting of a length of rigid shafting designed to be coupled to the shaft of items such as variable capacitors, switches, hand cranks and the like. It is specifically designed to increase the length of the original shaft and may also effect a change in the shaft diameter. Includes coupling(s) or has processed end(s) to facilitate the attachment of a coupling device. May have provision for electrically insulating the extension shaft from the other shaft.
Alternate Parts: 753582, 3040-00-139-8458, 00-139-8458, 3040001398458, 001398458
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
30 | AUG 18, 1971 | 00-139-8458 | 18437 ( EXTENSION SHAFT ) |
REFERENCE DRAWINGS & PICTURES
PLAIN SOCKET

Cross Reference | NSN 3040-00-139-8458
Part Number | Cage Code | Manufacturer |
---|---|---|
753582 | 80249 | BAE SYSTEMS INFORMATION ANDELECTRONIC SYSTEMS INTEGRATION INC. |
Technical Data | NSN 3040-00-139-8458
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | PLAIN SOCKET |
SHOULDER LENGTH | 0.560 INCHES NOMINAL |
OUTSIDE DIAMETER | 0.440 INCHES NOMINAL |
LENGTH | 1.940 INCHES NOMINAL |
SHAFT END DIAMETER | 0.016 INCHES NOMINAL |
SOCKET DIAMETER | 0.252 INCHES NOMINAL |
MATERIAL | STEEL CORROSION RESISTING |
END TYPE | PROCESSED END |
SHAFT END DESIGN | MALE AND FEMALE |