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NSN 4140-01-730-7982Government record, cited
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Fan Assembly, Tubeaxial4140-01-730-7982

NSN 4140-01-730-7982 · NIIN 017307982 · Part number 420-OIP042
Rugged Science, Llc Dba Rugged Science Llc · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 721H9
Government record, cited
NSN 4140-01-730-7982 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-730-7982. Manufacturer of record part number: 420-OIP042.
Also searched as  4140-01-730-7982 · 4140017307982 · NIIN 017307982 · 01-730-7982 · FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 721H9 · 420-OIP042 · 8771342 · 8771342-107
Nearby stock numbers  ·
Features
  • Fan Assembly,tubeaxial — FSC 4140
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Rugged Science, Llc Dba Rugged Science Llc
Identification
  • NSN: 4140-01-730-7982
  • NIIN: 017307982
  • FSC: 4140 — Fans, Air Circulators, and Blower Equipment
  • FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
  • Primary part number: 420-OIP042
  • Manufacturer: Rugged Science, Llc Dba Rugged Science Llc
General Description

The Fan Assembly,tubeaxial, cataloged under National Stock Number 4140-01-730-7982, 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 Rugged Science, Llc Dba Rugged Science Llc. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts
Item NameFan Assembly,tubeaxial
FSC / FSG4140 — Fans, Air Circulators, and Blower Equipment (FSG 41)
ManufacturersNaval Sea Systems Command (CAGE 53711); Rugged Science, Llc Dba Rugged Science Llc (CAGE 721H9)
Technical Specifications
ParameterValue
NSN4140-01-730-7982
Primary Part Number420-OIP042
Item NameFan Assembly,tubeaxial
FSC / FSG4140 / 41 — Fans, Air Circulators, and Blower Equipment
ManufacturerRugged Science, Llc Dba Rugged Science Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5998-01-730-8903420-OIP074 POSSIBLE MATCH
BACKPLANE ASSEMBLY
Possible match (shared part number)Rugged Science, Llc Dba Rugged Science Llc
5895-01-730-8909420-OIP045 POSSIBLE MATCH
RECEIVER-TRANSMITTER SUBASSEMBLY
Possible match (shared part number)Rugged Science, Llc Dba Rugged Science Llc
7050-01-730-9020RS-IGMC-1011GP POSSIBLE MATCH
CONVERTER,DIGITAL TO DIGITAL
Possible match (shared part number)Rugged Science, Llc Dba Rugged Science Llc
7025-01-730-9037RS-MZ-77E1T0E POSSIBLE MATCH
DISK DRIVE UNIT
Possible match (shared part number)Rugged Science, Llc Dba Rugged Science Llc
5998-01-730-9047420-OIP073 POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
Possible match (shared part number)Rugged Science, Llc Dba Rugged Science Llc
5895-01-730-9058420-OIP047 POSSIBLE MATCH
COMPUTER SUBASSEMBLY
Possible match (shared part number)Rugged Science, Llc Dba Rugged Science Llc
5998-01-730-9076RS-VCQRTX4000 POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
Possible match (shared part number)Rugged Science, Llc Dba Rugged Science Llc
Cross-Reference Index
Part NumberManufacturer
8771342-107 Naval Sea Systems Command (USA)
420-OIP042 PRIMARY Rugged Science, Llc Dba Rugged Science Llc (USA)
Reference documents
ReferenceMeaning
8771342 D/9 Drawing number reference only
Naval Sea Systems Command
Related Parts
5998-01-730-8903POSSIBLE MATCH
BACKPLANE ASSEMBLY
420-OIP074
5895-01-730-8909POSSIBLE MATCH
RECEIVER-TRANSMITTER SUBASSEMBLY
420-OIP045
7050-01-730-9020POSSIBLE MATCH
CONVERTER,DIGITAL TO DIGITAL
RS-IGMC-1011GP
7025-01-730-9037POSSIBLE MATCH
DISK DRIVE UNIT
RS-MZ-77E1T0E
5998-01-730-9047POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
420-OIP073
5895-01-730-9058POSSIBLE MATCH
COMPUTER SUBASSEMBLY
420-OIP047
5998-01-730-9076POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
RS-VCQRTX4000

Frequently Asked Questions

What is NSN 4140-01-730-7982?

NSN 4140-01-730-7982 is a Fan Assembly,tubeaxial, manufactured by Rugged Science, Llc Dba Rugged Science Llc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.

What part numbers are listed for NSN 4140-01-730-7982?

NSN 4140-01-730-7982 has 2 manufacturer part numbers on file: 8771342-107 (Naval Sea Systems Command), 420-OIP042 (Rugged Science, Llc Dba Rugged Science Llc).

What NSN replaces 4140-01-730-7982?

7 possible matches (shared part number, not a government interchangeability claim): 5998-01-730-8903, 5895-01-730-8909, 7050-01-730-9020. Verify interchangeability with system specifications before substitution.

Is NSN 4140-01-730-7982 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.

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