The Shaft,shouldered, cataloged under National Stock Number 3040-00-709-1959, 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 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-709-1959 |
| Primary Part Number | 156950 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Telemechanics Inc |
| Status | ACTIVE |
| FSC Application Data | TELETYPE AND FACSIMILE EQUIPMENT |
| Second End Hole Diameter | 0.0560 INCHES NOMINAL IN |
| Step Quantity | 6 |
| Second End Diameter | 0.1090 INCHES NOMINAL IN |
| Largest Step Diameter | 0.499 INCHES NOMINAL IN |
| First End Style | PLAIN |
| End Similarity | NOT IDENTICAL |
| Second End Style | UNTHREADED CROSS DRILLED |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 156950 PRIMARY | Telemechanics Inc (USA) |
| Reference | Meaning |
|---|---|
| 156950 | 5/9 Secondary reference At and T Corp |
| 156950 | 5/9 Secondary reference American Telephone and Telegraph Co |
NSN 3040-00-709-1959 is a Shaft,shouldered, manufactured by Telemechanics Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-709-1959 has 1 manufacturer part number on file: 156950 (Telemechanics Inc).
Key specifications for 156950: FSC Application Data: TELETYPE AND FACSIMILE EQUIPMENT; Second End Hole Diameter: 0.0560 INCHES NOMINAL IN; Step Quantity: 6; Second End Diameter: 0.1090 INCHES NOMINAL IN. 9 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.
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.