The Intake,blower, cataloged under National Stock Number 4140-01-175-0056, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 1 specification, 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 | 4140-01-175-0056 |
| Primary Part Number | 1544183 |
| Item Name | Intake,blower |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL ALUMINUM QQ-A-561B,SURFACE CHEMICAL FILM MIL-C-5541 BONDERITE710 OR EQUAL ALL OVER,OUTSIDE DIA 11.500 IN.,INSIDE DIA 8.500 IN.,THICKNESS OF METAL 0.064 IN.,5 HOLES 0.406 IN. DIA,60.0 DEG APART ON A 10.625 IN. BOLT CIRCLE DIA. 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 |
|---|---|
| 1544183 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 4140-01-175-0056 is a Intake,blower, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-175-0056 has 1 manufacturer part number on file: 1544183 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 1544183: General Characteristics Item Description: MATERIAL ALUMINUM QQ-A-561B,SURFACE CHEMICAL FILM MIL-C-5541 BONDERITE710 OR EQUAL ALL OVER,OUTSIDE DIA 11.500 IN.,INSIDE DIA 8.500 IN.,THICKNESS OF METAL 0.064 IN.,5 HOLES 0.406 IN. DIA,60.0 DEG APART ON A 10.625 IN. BOLT CIRCLE DIA. IN. 1 specification is 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.