The Shaft,straight, cataloged under National Stock Number 3040-00-086-7281, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Fm Af, Llc Dba American Fan Company. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-086-7281 |
| Primary Part Number | 3W44824-1 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Fm Af, Llc Dba American Fan Company |
| Status | ACTIVE |
| FSC Application Data | FAN,CENTRIFUGAL |
| First End Diameter | 1.1870 INCHES NOMINAL IN |
| Second End Diameter | 1.1870 INCHES NOMINAL IN |
| First End Style | FLAT KEYWAY |
| Second End Keyway Width | 0.5000 INCHES NOMINAL IN |
| First End Keyway Depth | 0.250 INCHES NOMINAL IN |
| Second End Keyway Depth | 0.250 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | FLAT KEYWAY |
| Material | STEEL |
| External Keyway Length | 3.875 INCHES NOMINAL SECOND END IN |
| External Keyway Length | 4.000 INCHES NOMINAL FIRST END IN |
| First End Keyway Width | 0.5000 INCHES NOMINAL 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 |
|---|---|
| 3W44824-1 PRIMARY | Fm Af, Llc Dba American Fan Company (USA) |
| 7W44325PC14 | Fm Af, Llc Dba American Fan Company (USA) |
| 7W44325-14 | Fm Af, Llc Dba American Fan Company (USA) |
| Reference | Meaning |
|---|---|
| 7W44325PC14 | 5/9 Secondary reference New Philadelphia Fan Co Buffalo Forge Marine Fans |
| 7W44325-14 | 5/9 Secondary reference New Philadelphia Fan Co Buffalo Forge Marine Fans |
| 3W44824-1 | 5/9 Secondary reference New Philadelphia Fan Co Buffalo Forge Marine Fans |
NSN 3040-00-086-7281 is a Shaft,straight, manufactured by Fm Af, Llc Dba American Fan Company, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-086-7281 has 3 manufacturer part numbers on file: 3W44824-1 (Fm Af, Llc Dba American Fan Company), 7W44325PC14 (Fm Af, Llc Dba American Fan Company), 7W44325-14 (Fm Af, Llc Dba American Fan Company).
Key specifications for 3W44824-1: FSC Application Data: FAN,CENTRIFUGAL; First End Diameter: 1.1870 INCHES NOMINAL IN; Second End Diameter: 1.1870 INCHES NOMINAL IN; First End Style: FLAT KEYWAY. 13 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.