PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

LL-300GConduit Outlet

Egs Electric Co Llc · NSN 5975-00-239-0346 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-239-0346 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-239-0346. Primary manufacturer part number: LL-300G.
Features
  • Conduit Outlet — FSC 5975
  • Nondefinitive Spec/std Data: 3 IN. SIZE IN
  • Cover Opening Length: 8.375 INCHES NOMINAL IN
  • Cover Opening Width: 3.562 INCHES NOMINAL IN
  • Style Designator: OBLONG
  • Material: IRON MALLEABLE OVERALL
  • Surface Treatment: CADMIUM AND ZINC OVERALL
  • Trade Designation: LL SERIES
Applications
  • Applications requiring Iron Malleable Overall construction
General Description

The Conduit Outlet, cataloged under National Stock Number 5975-00-239-0346, 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 Egs Electric Co Llc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5975-00-239-0346
Primary Part NumberLL-300G
Item NameConduit Outlet
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerEgs Electric Co Llc
StatusCANCELLED
Nondefinitive Spec/std Data3 IN. SIZE IN
Cover Opening Length8.375 INCHES NOMINAL IN
Cover Opening Width3.562 INCHES NOMINAL IN
Style DesignatorOBLONG
MaterialIRON MALLEABLE OVERALL
Surface TreatmentCADMIUM AND ZINC OVERALL
Trade DesignationLL SERIES
Conduit Trade Size Accommodated3.000 INCHES ALL ENTRANCE IN
Cover Mounting Surface TypeFLAT
Hazardous Locations/environmental ProtectionCORROSION PROOF
Conduit Entrance TypeHUB DRILLED AND TAPPED ALL ENTRANCE
Conduit Type AccommodatedRIGID METALLIC THICKWALL ALL ENTRANCE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5330-00-133-089781636 INTERCHANGEABLE
Gasket Set
Waterous Company
6760-00-369-976351-71-12 INTERCHANGEABLE
Lens,condenser,photographic
Bausch & Lomb Inc
1630-00-887-427670304 INTERCHANGEABLE
Valve,shuttle,brake
Aero Precision Industries Llc
6640-00-935-6863 INTERCHANGEABLE
Generator,gas Envelope
5975-00-953-8731 INTERCHANGEABLE
Conduit Outlet
5935-01-019-59270753750007 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Riimic, Llc Dba Sunair Electronics
5935-01-104-39220490-0568 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Keysight Technologies Inc
Cross-Reference Index
Part NumberManufacturer
LL-300G Egs Electric Co Llc (USA)
LL68 Bridgeport Fittings Inc (USA)
A-A-50563 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
LL87 Crouse-Hinds Co (USA)
AA50563-101XLLLH Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
LL300-M Egs Electrical Group Appleton Div (USA)
LL87 Crouse-Hinds Lighting (USA)
70-304 Efcor Inc
Related Parts
5330-00-133-0897INTERCHANGEABLE
GASKET SET
81636
6760-00-369-9763INTERCHANGEABLE
LENS,CONDENSER,PHOTOGRAPHIC
51-71-12
1630-00-887-4276INTERCHANGEABLE
VALVE,SHUTTLE,BRAKE
70304
6640-00-935-6863INTERCHANGEABLE
GENERATOR,GAS ENVELOPE
5975-00-953-8731INTERCHANGEABLE
CONDUIT OUTLET
5935-01-019-5927INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
0753750007
5935-01-104-3922INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
0490-0568

Frequently Asked Questions

What is NSN 5975-00-239-0346?

NSN 5975-00-239-0346 is a Conduit Outlet, manufactured by Egs Electric Co Llc, classified under FSC 5975 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5975-00-239-0346?

NSN 5975-00-239-0346 has 8 cross-referenced part numbers: LL-300G (Egs Electric Co Llc), LL68 (Bridgeport Fittings Inc), A-A-50563 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), LL87 (Crouse-Hinds Co), AA50563-101XLLLH (Federal Commercial Item Description Promulgated by General Services Administration Washington DC) and 3 more.

What NSN replaces 5975-00-239-0346?

There are 7 known substitutes for 5975-00-239-0346: 5330-00-133-0897, 6760-00-369-9763, 1630-00-887-4276 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of LL-300G?

Key specifications for LL-300G: Overall Depth: 4.375 INCHES NOMINAL IN; Nondefinitive Spec/std Data: 3 IN. SIZE IN; Cover Opening Length: 8.375 INCHES NOMINAL IN; Cover Opening Width: 3.562 INCHES NOMINAL IN. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5975-00-239-0346 still in active supply?

NSN 5975-00-239-0346 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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