The Fan,tubeaxial, cataloged under National Stock Number 4140-01-477-1704, 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 Nmb Technologies Corporation Div Advanced Electronics Engineering. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4140-01-477-1704 |
| Primary Part Number | 4715MS-23T-B30-A00 |
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Nmb Technologies Corporation Div Advanced Electronics Engineering |
| Status | ACTIVE |
| Length | 1.500 INCHES NOMINAL IN |
| Housing Inside Diameter | 4.130 INCHES NOMINAL IN |
| Style Designator | FIXED |
| Height | 4.690 INCHES NOMINAL IN |
| Width | 4.690 INCHES NOMINAL IN |
| Material | PLASTIC BLADE |
| Material | ALUMINUM ALLOY HOUSING |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Air Flow Rate | 50.0 CUBIC FEET PER MINUTE MINIMUM AND 102.0 CUBIC FEET PER MINUTE MAXIMUM |
| 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 |
|---|---|
| 4715MS-23T-B30-A00 PRIMARY | Nmb Technologies Corporation Div Advanced Electronics Engineering (USA) |
| Reference | Meaning |
|---|---|
| 4715MS-23T-B30 | 5/9 Secondary reference Nmb Technologies Corporation Div Advanced Electronics Engineering |
NSN 4140-01-477-1704 is a Fan,tubeaxial, manufactured by Nmb Technologies Corporation Div Advanced Electronics Engineering, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-477-1704 has 1 manufacturer part number on file: 4715MS-23T-B30-A00 (Nmb Technologies Corporation Div Advanced Electronics Engineering).
Key specifications for 4715MS-23T-B30-A00: Length: 1.500 INCHES NOMINAL IN; Housing Inside Diameter: 4.130 INCHES NOMINAL IN; Style Designator: FIXED; Height: 4.690 INCHES NOMINAL IN. 9 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.