The Shaft,shouldered, cataloged under National Stock Number 3040-00-435-0861, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Thomas Instrument, Incorporated. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-435-0861 |
| Primary Part Number | C5A27969 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Thomas Instrument, Incorporated |
| Status | ACTIVE |
| Largest Step Diameter | 2.000 INCHES NOMINAL IN |
| First End Style | SPLINED (STRAIGHT) |
| Criticality Code Justification | FEAT |
| End Similarity | IDENTICAL |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| C5A27969 PRIMARY | Thomas Instrument, Incorporated (USA) |
| Reference | Meaning |
|---|---|
| C5A27969 | 5/9 Secondary reference Speco Corp |
NSN 3040-00-435-0861 is a Shaft,shouldered, manufactured by Thomas Instrument, Incorporated, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-435-0861 has 1 manufacturer part number on file: C5A27969 (Thomas Instrument, Incorporated).
Key specifications for C5A27969: Largest Step Diameter: 2.000 INCHES NOMINAL IN; First End Style: SPLINED (STRAIGHT); Criticality Code Justification: FEAT; Overall Length: 8.900 INCHES NOMINAL IN. 5 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 3040-00-435-0861 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.