PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FS2Conduit Outlet

Killark Electric Mfg Co · NSN 5975-00-839-9442 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-839-9442 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-839-9442. Primary manufacturer part number: FS2.
Features
  • Conduit Outlet — FSC 5975
  • Length: 4.281 INCHES NOMINAL IN
  • Trade Designation: FS SERIES
  • Material: ALUMINUM OVERALL
  • Conduit Entrance Type: HUB DRILLED AND TAPPED SINGLE ENTRANCE
  • Conduit Type Accommodated: RIGID METALLIC THICKWALL SINGLE ENTRANCE
  • Wiring Device Gang Quantity: 1
  • Nondefinitive Spec/std Data: 7 DESIGN AND 1 FORM AND 2 TYPE
Applications
  • Applications requiring Aluminum Overall construction
General Description

The Conduit Outlet, cataloged under National Stock Number 5975-00-839-9442, 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 Killark Electric Mfg Co. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5975-00-839-9442
Primary Part NumberFS2
Item NameConduit Outlet
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerKillark Electric Mfg Co
StatusACTIVE
Length4.281 INCHES NOMINAL IN
Trade DesignationFS SERIES
MaterialALUMINUM OVERALL
Conduit Entrance TypeHUB DRILLED AND TAPPED SINGLE ENTRANCE
Conduit Type AccommodatedRIGID METALLIC THICKWALL SINGLE ENTRANCE
Wiring Device Gang Quantity1
Nondefinitive Spec/std Data7 DESIGN AND 1 FORM AND 2 TYPE
Style DesignatorRECTANGULAR 1 ENTRANCE
Cover Mounting Surface TypeRIDGED
Depth1.875 INCHES NOMINAL IN
Conduit Trade Size Accommodated0.750 INCHES SINGLE ENTRANCE IN
Width2.750 INCHES NOMINAL IN
Hazardous Locations/environmental ProtectionNOT RATED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
9140-00-247-4362 INTERCHANGEABLE
Fuel Oil,burner
9140-00-247-4363 INTERCHANGEABLE
Fuel Oil,burner
9140-00-247-4365 INTERCHANGEABLE
Fuel Oil,burner
5975-00-284-9257 INTERCHANGEABLE
Conduit Outlet
6250-00-299-2884FS2 INTERCHANGEABLE
Starter,fluorescent Lamp
Norman Lamps Inc
3010-00-517-18212275923 INTERCHANGEABLE
Coupling,shaft,flexible
Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division
5342-01-091-0797FS2 INTERCHANGEABLE
Insert
Emerson Electric Co Browning Mfg Div
6635-01-239-9952FS-2 INTERCHANGEABLE
Detection System,metal
Del Norte Technology Inc
6515-01-582-6636 INTERCHANGEABLE
Prosthesis,foot
5930-01-680-3127FS-2 INTERCHANGEABLE
Switch,toggle
Dwyer Instruments Inc
Cross-Reference Index
Part NumberManufacturer
FS2 Killark Electric Mfg Co (USA)
FS2A Crouse-Hinds Co (USA)
WC586 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
AA50563-207AEEEB Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
A-A-50563 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
FS2SA Crouse-Hinds Co (USA)
Related Parts
9140-00-247-4362INTERCHANGEABLE
FUEL OIL,BURNER
9140-00-247-4363INTERCHANGEABLE
FUEL OIL,BURNER
9140-00-247-4365INTERCHANGEABLE
FUEL OIL,BURNER
5975-00-284-9257INTERCHANGEABLE
CONDUIT OUTLET
6250-00-299-2884INTERCHANGEABLE
STARTER,FLUORESCENT LAMP
FS2
3010-00-517-1821INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
2275923
5342-01-091-0797INTERCHANGEABLE
INSERT
FS2
6635-01-239-9952INTERCHANGEABLE
DETECTION SYSTEM,METAL
FS-2
6515-01-582-6636INTERCHANGEABLE
PROSTHESIS,FOOT
5930-01-680-3127INTERCHANGEABLE
SWITCH,TOGGLE
FS-2

Frequently Asked Questions

What is NSN 5975-00-839-9442?

NSN 5975-00-839-9442 is a Conduit Outlet, manufactured by Killark Electric Mfg Co, classified under FSC 5975 (No Item Name Available). Status: active.

What are the part numbers for NSN 5975-00-839-9442?

NSN 5975-00-839-9442 has 6 cross-referenced part numbers: FS2 (Killark Electric Mfg Co), FS2A (Crouse-Hinds Co), WC586 (Federal Specifications Promulgated by General Services Administration Washington DC), AA50563-207AEEEB (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), A-A-50563 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC) and 1 more.

What NSN replaces 5975-00-839-9442?

There are 10 known substitutes for 5975-00-839-9442: 9140-00-247-4362, 9140-00-247-4363, 9140-00-247-4365 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of FS2?

Key specifications for FS2: Length: 4.281 INCHES NOMINAL IN; Trade Designation: FS SERIES; Material: ALUMINUM OVERALL; Conduit Entrance Type: HUB DRILLED AND TAPPED SINGLE ENTRANCE. 13 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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