The Gearshaft,spur, cataloged under National Stock Number 3040-00-651-6345, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Telemechanics Inc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-651-6345 |
| Primary Part Number | 156276 |
| Item Name | Gearshaft,spur |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Telemechanics Inc |
| Status | ACTIVE |
| Shaft Type | STRAIGHT |
| Shaft End Size | 0.319 INCHES IN |
| Shaft Diameter | 0.319 INCHES NOMINAL IN |
| Teeth Quantity | 10 |
| Gear Outside Diameter | 0.413 INCHES NOMINAL IN |
| Shaft End Type | PLAIN |
| Gear Location on Shaft | OFF CENTER BETWEEN ENDS OF SHAFT |
| Face Width | 0.201 INCHES NOMINAL IN |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 156276 PRIMARY | Telemechanics Inc (USA) |
| Reference | Meaning |
|---|---|
| 156276 | 5/9 Secondary reference American Telephone and Telegraph Co |
| 156276 | 5/9 Secondary reference Daytel Mfg Inc |
| TP156276 | 5/9 Secondary reference Teleprinter Corp of America |
NSN 3040-00-651-6345 is a Gearshaft,spur, manufactured by Telemechanics Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-651-6345 has 1 manufacturer part number on file: 156276 (Telemechanics Inc).
1 possible match (shared part number, not a government interchangeability claim): 5365-01-436-5586. Verify interchangeability with system specifications before substitution.
Key specifications for 156276: Shaft Type: STRAIGHT; Shaft End Size: 0.319 INCHES IN; Shaft Diameter: 0.319 INCHES NOMINAL IN; Teeth Quantity: 10. 8 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 3040-00-651-6345 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.