The Fan,tubeaxial, cataloged under National Stock Number 4140-01-574-1920, 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 Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-574-1920 |
| Primary Part Number | 99007B5003 |
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 BRACKET(S) |
| Features Provided | SAFETY IMPELLER GUARD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 99007B5003 PRIMARY | Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service (USA) |
NSN 4140-01-574-1920 is a Fan,tubeaxial, manufactured by Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-574-1920 has 1 manufacturer part number on file: 99007B5003 (Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service).
Key specifications for 99007B5003: Mounting Facility Type and Quantity: 1 BRACKET(S); Features Provided: SAFETY IMPELLER GUARD; Special Features: CONTACTS SUPPLIED WITH PLUG CONNECTOR ARE TO BE INSTALLED ONTO THE WIRE ENDS USING FURNISHED CRIMP TOO AND LOCATOR DIE;CONTACT IS TO BE INSTALLED USING INSERTION AND REMOVAL TOOL RED END;IF CONTACT MUST BE REMOVE, USE INSERTION AND REMOVAL TOOL WHITE END;INSTALL RED WIRE INTO J102 PIN 1, BLUE WIRE INTO PIN 9 AND WHITE WIRE INTO PIN 3; Part Name Assigned by Controlling Agency: FAN, TUBEAXIAL - TROPO MODEM, AN/TRAC-170 TPS. 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 4140-01-574-1920 has DEMIL Code B. 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.