PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A3178930-2Conduit Outlet

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5975-00-839-9443 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-839-9443 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-839-9443. Primary manufacturer part number: A3178930-2.
Features
  • Conduit Outlet — FSC 5975
  • Material: ALUMINUM OVERALL
  • Nondefinitive Spec/std Data: 2 TYPE AND 8 DESIGN AND 1 FORM
  • Trade Designation: FD SERIES
  • Style Designator: RECTANGULAR 1 ENTRANCE
  • Conduit Entrance Type: HUB DRILLED AND TAPPED ALL ENTRANCE
  • Conduit Trade Size Accommodated: 0.500 INCHES ALL ENTRANCE IN
  • Cover Mounting Surface Type: GROOVED
Applications
  • Applications requiring Aluminum Overall construction
General Description

The Conduit Outlet, cataloged under National Stock Number 5975-00-839-9443, is classified within Federal Supply Class 5975 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5975-00-839-9443
Primary Part NumberA3178930-2
Item NameConduit Outlet
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusACTIVE
MaterialALUMINUM OVERALL
Nondefinitive Spec/std Data2 TYPE AND 8 DESIGN AND 1 FORM
Trade DesignationFD SERIES
Style DesignatorRECTANGULAR 1 ENTRANCE
Conduit Entrance TypeHUB DRILLED AND TAPPED ALL ENTRANCE
Conduit Trade Size Accommodated0.500 INCHES ALL ENTRANCE IN
Cover Mounting Surface TypeGROOVED
Conduit Type AccommodatedRIGID METALLIC THICKWALL ALL ENTRANCE
Depth2.875 INCHES NOMINAL IN
Hazardous Locations/environmental ProtectionNOT RATED
Width2.750 INCHES NOMINAL IN
Length4.312 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5920-00-070-4237FD1 INTERCHANGEABLE
Fuseholder,extractor Post
Cooper Bussmann, Llc Dba Cooper Industries
5975-00-245-1682 INTERCHANGEABLE
Conduit Outlet
5975-00-839-9444 INTERCHANGEABLE
Conduit Outlet
5920-00-892-9311 INTERCHANGEABLE
Fuseholder,extractor Post
6350-01-314-2222FD-1 INTERCHANGEABLE
Fire Detection Syst
The Hiller Companies, Llc
5915-01-626-6596FD-1 INTERCHANGEABLE
Filter,desicant
U.s. Coast Guard C5i Sc Portsmouth, VA Dba C5isc Portsmouth Div U.s. Coast Guard/dept. of Homeland Security
Cross-Reference Index
Part NumberManufacturer
A3178930-2 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
WC586 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
82-2729885-1 General Dynamics Mission Systems, Inc. (USA)
FD1 Killark Electric Mfg Co (USA)
FD1 Graybar Electric Company, Inc. (USA)
FD1SA Crouse-Hinds Co (USA)
FD1A Crouse-Hinds Co (USA)
Related Parts
5920-00-070-4237INTERCHANGEABLE
FUSEHOLDER,EXTRACTOR POST
FD1
5975-00-245-1682INTERCHANGEABLE
CONDUIT OUTLET
5975-00-839-9444INTERCHANGEABLE
CONDUIT OUTLET
5920-00-892-9311INTERCHANGEABLE
FUSEHOLDER,EXTRACTOR POST
6350-01-314-2222INTERCHANGEABLE
FIRE DETECTION SYST
FD-1
5915-01-626-6596INTERCHANGEABLE
FILTER,DESICANT
FD-1

Frequently Asked Questions

What is NSN 5975-00-839-9443?

NSN 5975-00-839-9443 is a Conduit Outlet, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5975 (No Item Name Available). Status: active.

What are the part numbers for NSN 5975-00-839-9443?

NSN 5975-00-839-9443 has 7 cross-referenced part numbers: A3178930-2 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), WC586 (Federal Specifications Promulgated by General Services Administration Washington DC), 82-2729885-1 (General Dynamics Mission Systems, Inc.), FD1 (Killark Electric Mfg Co), FD1 (Graybar Electric Company, Inc.) and 2 more.

What NSN replaces 5975-00-839-9443?

There are 6 known substitutes for 5975-00-839-9443: 5920-00-070-4237, 5975-00-245-1682, 5975-00-839-9444 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A3178930-2?

Key specifications for A3178930-2: Material: ALUMINUM OVERALL; Nondefinitive Spec/std Data: 2 TYPE AND 8 DESIGN AND 1 FORM; Trade Designation: FD SERIES; Style Designator: RECTANGULAR 1 ENTRANCE. 12 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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