NSN 4140-01-258-1081 · NIIN 012581081 · Part number 7344993G001
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 4140-01-258-1081 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-258-1081. Manufacturer of record part number: 7344993G001.
Also searched as4140-01-258-1081 ·
4140012581081 ·
NIIN 012581081 ·
01-258-1081 ·
FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 03538 · 7344993G001
General Characteristics Item Description: PARTS INCLUDE 2 CENTRIFUGAL FANS,P/N 77C717580P2; DIRECT DRIVE ELECTRIC MOTOR; CORD W/ATTACHED PLUG; HANDLE; OVERALL LG 22.660 IN.; OVERALL HT 8.520; OVERALL W 2.800; COLLOQUIAL NAME,MULTI-STAGE BLOWER IN
1 manufacturer part number on file
Manufacturer of record: Lockheed Martin Corporation Div Rms
Identification
NSN: 4140-01-258-1081
NIIN: 012581081
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: 7344993G001
Manufacturer: Lockheed Martin Corporation Div Rms
General Description
The Centrifugal Fan Assembly, cataloged under National Stock Number 4140-01-258-1081, 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. 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.
Technical Specifications
Parameter
Value
NSN
4140-01-258-1081
Primary Part Number
7344993G001
Item Name
Centrifugal Fan Assembly
FSC / FSG
4140 / 41 — Fans, Air Circulators, and Blower Equipment
Manufacturer
Lockheed Martin Corporation Div Rms
Status
ACTIVE
General Characteristics Item Description
PARTS INCLUDE 2 CENTRIFUGAL FANS,P/N 77C717580P2; DIRECT DRIVE ELECTRIC MOTOR; CORD W/ATTACHED PLUG; HANDLE; OVERALL LG 22.660 IN.; OVERALL HT 8.520; OVERALL W 2.800; COLLOQUIAL NAME,MULTI-STAGE BLOWER IN
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 4140-01-258-1081?
NSN 4140-01-258-1081 is a Centrifugal Fan Assembly, 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 4140-01-258-1081?
NSN 4140-01-258-1081 has 1 manufacturer part number on file: 7344993G001 (Lockheed Martin Corporation Div Rms).
What are the specifications of 7344993G001?
Key specifications for 7344993G001: General Characteristics Item Description: PARTS INCLUDE 2 CENTRIFUGAL FANS,P/N 77C717580P2; DIRECT DRIVE ELECTRIC MOTOR; CORD W/ATTACHED PLUG; HANDLE; OVERALL LG 22.660 IN.; OVERALL HT 8.520; OVERALL W 2.800; COLLOQUIAL NAME,MULTI-STAGE BLOWER IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 4140-01-258-1081 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.