The Shaft,shouldered, cataloged under National Stock Number 3040-01-171-4512, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Federal Resources Supply Company, Llc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 — Miscellaneous Power Transmission Equipment (FSG 30) |
| Manufacturers | Federal Resources Supply Company, Llc (CAGE 1Q3Z9) |
| Parameter | Value |
|---|---|
| NSN | 3040-01-171-4512 |
| Primary Part Number | T922166 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Federal Resources Supply Company, Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| T922166 PRIMARY | Federal Resources Supply Company, Llc (USA) |
| Reference | Meaning |
|---|---|
| 413170-1 | 5/9 Secondary reference U.S. Government activity |
| 9-222166 | 3/9 Design control — primary reference U.S. Government activity |
| 413170-1 PIECE 7 | 5/9 Secondary reference U.S. Government activity |
NSN 3040-01-171-4512 is a Shaft,shouldered, manufactured by Federal Resources Supply Company, Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-171-4512 has 1 manufacturer part number on file: T922166 (Federal Resources Supply Company, Llc).
1 possible match (shared part number, not a government interchangeability claim): 6685-01-673-4030. Verify interchangeability with system specifications before substitution.
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.