The Shaft,shouldered, cataloged under National Stock Number 3040-01-275-6989, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Reidville Hydraulics & Mfg 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-275-6989 |
| Primary Part Number | 39165 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Reidville Hydraulics & Mfg Inc |
| Status | ACTIVE |
| Step Quantity | 8 |
| Largest Step Diameter | 3.000 INCHES NOMINAL IN |
| First End Style | PLAIN |
| Second End Keyway Width | 0.1875 INCHES NOMINAL IN |
| Second End Keyway Depth | 0.1875 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | FLAT KEYWAY |
| 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 |
|---|---|
| 39165 PRIMARY | Reidville Hydraulics & Mfg Inc (USA) |
NSN 3040-01-275-6989 is a Shaft,shouldered, manufactured by Reidville Hydraulics & Mfg Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-275-6989 has 1 manufacturer part number on file: 39165 (Reidville Hydraulics & Mfg Inc).
2 possible matches (shared part number, not a government interchangeability claim): 3040-01-305-0086, 3040-01-419-0558. Verify interchangeability with system specifications before substitution.
Key specifications for 39165: Step Quantity: 8; Largest Step Diameter: 3.000 INCHES NOMINAL IN; First End Style: PLAIN; Second End Keyway Width: 0.1875 INCHES NOMINAL IN. 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.
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.