The Shaft,shouldered, cataloged under National Stock Number 3040-01-084-3390, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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,shouldered |
| FSC / FSG | 3040 — Miscellaneous Power Transmission Equipment (FSG 30) |
| Manufacturers | Rps-Fl, Inc. Dba Rps Inc (CAGE 54402); Curtiss-Wright Electro-Mechanical Corporation Div Epd (CAGE 0UBG9); Euramco Safety Inc (CAGE 52081) |
| Parameter | Value |
|---|---|
| NSN | 3040-01-084-3390 |
| Primary Part Number | 945880-1PH |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| 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 |
|---|---|
| 10683 | Rps-Fl, Inc. Dba Rps Inc (USA) |
| 945880-1PH PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 55-22018-15 | Euramco Safety Inc (USA) |
| Reference | Meaning |
|---|---|
| 945880-00 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 55-22018-15A | 5/9 Secondary reference Euramco Safety Inc |
| 945880PH | 5/9 Secondary reference U.S. Government activity |
| 945880-1PH | 3/9 Design control — primary reference U.S. Government activity |
| RY-145880 | D/9 Drawing number reference only U.S. Government activity |
| MMI-945880PH | 5/9 Secondary reference Southport Machine Inc |
NSN 3040-01-084-3390 is a Shaft,shouldered, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-084-3390 has 3 manufacturer part numbers on file: 10683 (Rps-Fl, Inc. Dba Rps Inc), 945880-1PH (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 55-22018-15 (Euramco Safety Inc).
7 possible matches (shared part number, not a government interchangeability claim): 5365-01-087-3567, 5331-01-138-9298, 3530-01-192-0501. 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.