The Impeller,fan,axial, cataloged under National Stock Number 4140-01-396-2130, 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 Young Touchstone Company Div Young Touchstone. Government technical data includes 4 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. 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 | 4140-01-396-2130 |
| Primary Part Number | 301278 |
| Item Name | Impeller,fan,axial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Young Touchstone Company Div Young Touchstone |
| Status | ACTIVE |
| Style Designator | ROUNDED TIP |
| Diameter | 10.000 INCHES NOMINAL IN |
| Blade Quantity | 4 |
| Hub Location | CENTER |
| 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 |
|---|---|
| 301278 PRIMARY | Young Touchstone Company Div Young Touchstone (USA) |
NSN 4140-01-396-2130 is a Impeller,fan,axial, manufactured by Young Touchstone Company Div Young Touchstone, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-396-2130 has 1 manufacturer part number on file: 301278 (Young Touchstone Company Div Young Touchstone).
1 possible match (shared part number, not a government interchangeability claim): 7025-01-545-5994. Verify interchangeability with system specifications before substitution.
Key specifications for 301278: Style Designator: ROUNDED TIP; Diameter: 10.000 INCHES NOMINAL IN; Blade Quantity: 4; Hub Location: CENTER. 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.