The Extension Shaft, cataloged under National Stock Number 3040-01-707-6695, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-707-6695 |
| Item Name | Extension Shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Socket Diameter | 0.246 INCHES MINIMUM AND 0.256 INCHES MAXIMUM IN |
| Length | 0.570 INCHES NOMINAL IN |
| Socket Depth | 0.190 INCHES NOMINAL IN |
| Style Designator | PLAIN SOCKET |
| Material Document and Classification | QQ-S-763,COND A, SST 304/316 FED SPEC SINGLE MATERIAL RESPONSE |
| Outside Diameter | 0.480 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Shaft End Design | MALE |
| Shaft End Diameter | 0.247 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN |
| Setscrew Hole Quantity | 1 |
| Nominal Thread Size | 0.138 INCHES SCREW HOLE IN |
| Surface Treatment | PASSIVATE |
| Thread Quantity Per Inch | 32 SCREW HOLE |
| Material | STEEL CORROSION RESISTING |
| Shoulder Length | 0.240 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SCREW HOLE |
| End Type | PROCESSED END |
| Shaft End Configuration | ROUND W/SCREW DRIVE SLOT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 6545C214-1 | 5/9 Secondary reference Indal Technologies Inc |
| 6545C214-1 | 3/2 Design control — primary reference U.S. Government activity |
| 6545C214 | D/9 Drawing number reference only U.S. Government activity |
NSN 3040-01-707-6695 is a Extension Shaft, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-707-6695: Socket Diameter: 0.246 INCHES MINIMUM AND 0.256 INCHES MAXIMUM IN; Length: 0.570 INCHES NOMINAL IN; Socket Depth: 0.190 INCHES NOMINAL IN; Style Designator: PLAIN SOCKET. 17 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 3040-01-707-6695 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.