The Impeller,fan,axial, cataloged under National Stock Number 4140-01-121-7902, is classified within Federal Supply Class 4140 (Fans, Air Circulators, and Blower Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Alliance Laundry Systems Llc. Government technical data includes 7 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4140-01-121-7902 |
| Primary Part Number | M4936P3 |
| Item Name | Impeller,fan,axial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Alliance Laundry Systems Llc |
| Status | ACTIVE |
| Style Designator | ROUNDED TIP |
| Attachment Method | SETSCREW |
| Diameter | 13.000 INCHES NOMINAL IN |
| Blade Quantity | 6 |
| Hub Location | BACK |
| Material | MAGNESIUM ALLOY OVERALL |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| 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 |
|---|---|
| M4936P3 PRIMARY | Alliance Laundry Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| M400086 | 5/9 Secondary reference Trident Industrial Products Inc |
| 1381417 | 5/9 Secondary reference American Laundry Machinery Inc |
| DT-1181D | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| DT-1181D | 5/9 Secondary reference American Laundry Machinery Inc |
| M400086P | 5/9 Secondary reference Alliance Laundry Systems Llc |
NSN 4140-01-121-7902 is a Impeller,fan,axial, manufactured by Alliance Laundry Systems Llc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-121-7902 has 1 manufacturer part number on file: M4936P3 (Alliance Laundry Systems Llc).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-196-6851. Verify interchangeability with system specifications before substitution.
Key specifications for M4936P3: Style Designator: ROUNDED TIP; Attachment Method: SETSCREW; Diameter: 13.000 INCHES NOMINAL IN; Blade Quantity: 6. 7 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.