The Impeller,fan,centrifugal, cataloged under National Stock Number 4140-01-727-6556, 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 G.s. Blodgett, Llc Div Blodgett. Government technical data includes 3 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-727-6556 |
| Primary Part Number | 6138 |
| Item Name | Impeller,fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | G.s. Blodgett, Llc Div Blodgett |
| Status | ACTIVE |
| Style Designator | STRAIGHT BLADES SINGLE WIDTH |
| Diameter | 8.500 INCHES NOMINAL IN |
| Blade Shape | STRAIGHT |
| 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 |
|---|---|
| 6138 PRIMARY | G.s. Blodgett, Llc Div Blodgett (USA) |
NSN 4140-01-727-6556 is a Impeller,fan,centrifugal, manufactured by G.s. Blodgett, Llc Div Blodgett, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-727-6556 has 1 manufacturer part number on file: 6138 (G.s. Blodgett, Llc Div Blodgett).
Key specifications for 6138: Style Designator: STRAIGHT BLADES SINGLE WIDTH; Diameter: 8.500 INCHES NOMINAL IN; Blade Shape: STRAIGHT; Part Name Assigned by Controlling Agency: BLOWER WHEEL ASSEMBLY (8-1/2 INCH DIAMETER) IN. 3 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.