The Turbine Fan,engine Cooling, cataloged under National Stock Number 4140-00-939-8428, 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 Grimes Aerospace Company. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-00-939-8428 |
| Primary Part Number | 132101-1 |
| Item Name | Turbine Fan,engine Cooling |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Grimes Aerospace Company |
| Status | ACTIVE |
| General Characteristics Item Description | CRES,CADMIUM PLATED,0.071 LB CU FT,1500 CFM AIRFLOW,7.000 IN. MAX LG 8 HOLES,0.197 IN. MIN,0.203 IN. MAX DIA,EQUALLY SPACED ON 9.000 IN. BOLT CIRCLE DIA,CW ROTATION LBS |
| Reference Number Differentiating Characteristics | AS MODIFIED BY SOURCE CONTROL DWG NO. 204-060-448-3 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 132101-1 | Grimes Aerospace Company (USA) |
| Reference | Meaning |
|---|---|
| 204-060-448-3 | 1/3 Source control — Government-approved source U.S. Government activity |
NSN 4140-00-939-8428 is a Turbine Fan,engine Cooling, manufactured by Grimes Aerospace Company, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-00-939-8428 has 1 manufacturer part number on file: 132101-1 (Grimes Aerospace Company).
Key specifications for 132101-1: General Characteristics Item Description: CRES,CADMIUM PLATED,0.071 LB CU FT,1500 CFM AIRFLOW,7.000 IN. MAX LG 8 HOLES,0.197 IN. MIN,0.203 IN. MAX DIA,EQUALLY SPACED ON 9.000 IN. BOLT CIRCLE DIA,CW ROTATION LBS; Reference Number Differentiating Characteristics: AS MODIFIED BY SOURCE CONTROL DWG NO. 204-060-448-3. 2 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.
NSN 4140-00-939-8428 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.