The Shaft,rotating, cataloged under National Stock Number 3040-01-181-3340, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Muirhead Aerospace Ltd. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Shaft,rotating |
| FSC / FSG | 3040 — Miscellaneous Power Transmission Equipment (FSG 30) |
| Manufacturers | Muirhead Aerospace Ltd (CAGE K0624) |
| Parameter | Value |
|---|---|
| NSN | 3040-01-181-3340 |
| Primary Part Number | 70507 |
| Item Name | Shaft,rotating |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Muirhead Aerospace Ltd |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| PL8312.1 ITEM 12 | Muirhead Aerospace Ltd (GBR) |
| 70507 PRIMARY | Muirhead Aerospace Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 3040PL0727115 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 3040-01-181-3340 is a Shaft,rotating, manufactured by Muirhead Aerospace Ltd, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-181-3340 has 2 manufacturer part numbers on file: PL8312.1 ITEM 12 (Muirhead Aerospace Ltd), 70507 (Muirhead Aerospace Ltd).
2 possible matches (shared part number, not a government interchangeability claim): 5945-01-189-7017, 5120-01-434-9177. 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.