The Shaft,shouldered, cataloged under National Stock Number 3040-01-420-9993, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Kidde Fire Fighting, Inc. Div National Foam. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 3040-01-420-9993 |
| Primary Part Number | 3227-3063-5 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Kidde Fire Fighting, Inc. Div National Foam |
| Status | ACTIVE |
| Step Quantity | 3 |
| First End Style | EXTERNAL THREADED |
| End Similarity | IDENTICAL |
| 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 |
|---|---|
| 1537-0011 | Kidde Fire Fighting, Inc. Div National Foam (USA) |
| 3227-3063-5 PRIMARY | Kidde Fire Fighting, Inc. Div National Foam (USA) |
| Reference | Meaning |
|---|---|
| 3227-3015-1 | 5/9 Secondary reference Dutchess Bakers Machinery Co Inc |
| 01550210 | 5/9 Secondary reference Kidde Fire Fighting, Inc. Div National Foam |
NSN 3040-01-420-9993 is a Shaft,shouldered, manufactured by Kidde Fire Fighting, Inc. Div National Foam, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-420-9993 has 2 manufacturer part numbers on file: 1537-0011 (Kidde Fire Fighting, Inc. Div National Foam), 3227-3063-5 (Kidde Fire Fighting, Inc. Div National Foam).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-422-3978. Verify interchangeability with system specifications before substitution.
Key specifications for 3227-3063-5: Step Quantity: 3; First End Style: EXTERNAL THREADED; Overall Length: 2.500 INCHES NOMINAL IN; End Similarity: IDENTICAL. 4 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.