PartsTable TECHNICAL DATA SHEET

NSN 4140-01-529-5604Government record, cited

Fan, Centrifugal4140-01-529-5604

NSN 4140-01-529-5604 · NIIN 015295604 · Part number 77C724120P2

Lockheed Martin Corporation Div Rms · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 03538

Government record, cited

NSN 4140-01-529-5604 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-529-5604. Manufacturer of record part number: 77C724120P2.

Also searched as 4140-01-529-5604 · 4140015295604 · NIIN 015295604 · 01-529-5604 · FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 03538 · 77C724120P2 · C25S3H-2 · 034063000

Nearby stock numbers ← 4140-01-529-5037 Fan, Centrifugal · 4140-01-529-5758 Fan, Tubeaxial →

Features

Fan,centrifugal — FSC 4140
3 manufacturer part numbers on file
Manufacturer of record: Lockheed Martin Corporation Div Rms

Identification

NSN: 4140-01-529-5604
NIIN: 015295604
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: 77C724120P2
Manufacturer: Lockheed Martin Corporation Div Rms

General Description

The Fan,centrifugal, cataloged under National Stock Number 4140-01-529-5604, 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 Lockheed Martin Corporation Div Rms. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Fan,centrifugal
FSC / FSG	4140 — Fans, Air Circulators, and Blower Equipment (FSG 41)
Manufacturers	Ashland Electric Products Inc (CAGE 04810); Lockheed Martin Corporation Div Rms (CAGE 03538); Serco Limited (CAGE U09Q3)

Technical Specifications

Parameter	Value
NSN	4140-01-529-5604
Primary Part Number	77C724120P2
Item Name	Fan,centrifugal
FSC / FSG	4140 / 41 — Fans, Air Circulators, and Blower Equipment
Manufacturer	Lockheed Martin Corporation Div Rms
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
C25S3H-2	Ashland Electric Products Inc (USA)
77C724120P2 PRIMARY	Lockheed Martin Corporation Div Rms (USA)
77C724120P2	Serco Limited (GBR)

Reference documents

Reference	Meaning
034063000	5/2 Secondary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 4140 — Fans, Air Circulators, and Blower Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4140-00-000-0082

IMPELLER,FAN,AXIAL

4140-00-001-1517

FAN,CENTRIFUGAL

4140-00-001-1536

FAN,VENTILATING

4140-00-001-1537

4140-00-001-1537 · Item name not on file

4140-00-001-3930

4140-00-001-3930 · Item name not on file

4140-00-001-6464

4140-00-001-6464 · Item name not on file

4140-00-001-6874

4140-00-001-6874 · Item name not on file

4140-00-001-6875

4140-00-001-6875 · Item name not on file

Frequently Asked Questions

What is NSN 4140-01-529-5604?

NSN 4140-01-529-5604 is a Fan,centrifugal, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.

What part numbers are listed for NSN 4140-01-529-5604?

NSN 4140-01-529-5604 has 3 manufacturer part numbers on file: C25S3H-2 (Ashland Electric Products Inc), 77C724120P2 (Lockheed Martin Corporation Div Rms), 77C724120P2 (Serco Limited).

Is NSN 4140-01-529-5604 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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