The Shaft,shouldered, cataloged under National Stock Number 3040-00-262-9270, 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 15 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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 | 3040-00-262-9270 |
| Primary Part Number | 3227-3043-0 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Kidde Fire Fighting, Inc. Div National Foam |
| Status | ACTIVE |
| First End Tongue Thickness | 0.185 INCHES NOMINAL IN |
| Step Quantity | 1 |
| First End Diameter | 1.7400 INCHES NOMINAL IN |
| First End Tongue Width | 1.740 INCHES NOMINAL IN |
| First End Step Length | 0.215 INCHES NOMINAL IN |
| Second End Diameter | 1.2470 INCHES NOMINAL IN |
| Largest Step Diameter | 1.740 INCHES NOMINAL IN |
| Second End Angle Between Keyways | 180.0 DEGREES NOMINAL |
| First End Style | TONGUE ROUNDED ENDS |
| Second End Keyway Width | 0.1880 INCHES NOMINAL IN |
| Second End Keyway Depth | 0.085 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | TWO FLAT KEYWAYS |
| Material | COPPER ALLOY |
| External Keyway Length | 2.315 INCHES NOMINAL SECOND END IN |
| 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 |
|---|---|
| 3227-3043-0 PRIMARY | Kidde Fire Fighting, Inc. Div National Foam (USA) |
| Reference | Meaning |
|---|---|
| 1FC249 | 5/9 Secondary reference Oshkosh Corp |
| 1FC249 | C/1 Advisory reference — outside the item-of-supply concept Oshkosh Defense Llc |
| 00019010 | 5/9 Secondary reference Kidde Fire Fighting, Inc. Div National Foam |
| 100190 | 5/9 Secondary reference Kidde Fire Fighting, Inc. Div National Foam |
NSN 3040-00-262-9270 is a Shaft,shouldered, manufactured by Kidde Fire Fighting, Inc. Div National Foam, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-262-9270 has 1 manufacturer part number on file: 3227-3043-0 (Kidde Fire Fighting, Inc. Div National Foam).
6 possible matches (shared part number, not a government interchangeability claim): 6625-00-491-1132, 4820-00-505-8750, 3040-00-920-4304. Verify interchangeability with system specifications before substitution.
Key specifications for 3227-3043-0: First End Tongue Thickness: 0.185 INCHES NOMINAL IN; Step Quantity: 1; First End Diameter: 1.7400 INCHES NOMINAL IN; First End Tongue Width: 1.740 INCHES NOMINAL IN. 15 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.