PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

0661Conduit Outlet

Hoffman/new Yorker, Inc. · NSN 5975-00-240-2742 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-240-2742 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-240-2742. Primary manufacturer part number: 0661.
Features
  • Conduit Outlet — FSC 5975
  • Hazardous Locations/environmental Protection: NOT RATED
  • Trade Designation: LL SERIES
  • Conduit Trade Size Accommodated: 0.500 INCHES ALL ENTRANCE IN
  • Material: IRON MALLEABLE OVERALL
  • Cover Mounting Gasket Type: SOLID CENTER
  • Cover Mounting Surface Type: FLAT
  • Style Designator: OBLONG
Applications
  • Applications requiring Iron Malleable Overall construction
General Description

The Conduit Outlet, cataloged under National Stock Number 5975-00-240-2742, 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 Hoffman/new Yorker, Inc.. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5975-00-240-2742
Primary Part Number0661
Item NameConduit Outlet
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerHoffman/new Yorker, Inc.
StatusACTIVE
Hazardous Locations/environmental ProtectionNOT RATED
Trade DesignationLL SERIES
Conduit Trade Size Accommodated0.500 INCHES ALL ENTRANCE IN
MaterialIRON MALLEABLE OVERALL
Cover Mounting Gasket TypeSOLID CENTER
Cover Mounting Surface TypeFLAT
Style DesignatorOBLONG
Cover Opening Width0.938 INCHES NOMINAL IN
Functional Cover StyleBLANK
Cover Quantity1
Cover Opening Length3.188 INCHES NOMINAL IN
Conduit Entrance TypeHUB DRILLED AND TAPPED ALL ENTRANCE
Conduit Type AccommodatedRIGID METALLIC THICKWALL ALL ENTRANCE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3020-00-043-2219100796 INTERCHANGEABLE
Gear,spur
Astronautics Corporation of America
2530-00-153-7598 INTERCHANGEABLE
Tie Rod End,steering
5330-00-368-992666906-1109 INTERCHANGEABLE
Packing Material
Capitol Engine Co, Inc Dba Salmini Worldwide
5330-00-476-509826-9-523 INTERCHANGEABLE
Seal,plain Encased
Cadillac Gage Textron Inc Control Systems Opns Sub of Textron Inc
1680-00-566-2870108200 INTERCHANGEABLE
Housing,actuator
Meggitt North Hollywood Inc
6210-00-678-6896 INTERCHANGEABLE
Light,panel
7610-01-349-865712944250 INTERCHANGEABLE
Book
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
4730-01-548-1371100796 INTERCHANGEABLE
Coupling Half,quick Disconnect
Paccar Winch Inc Dba Paccar Winch Division
Cross-Reference Index
Part NumberManufacturer
0661 Hoffman/new Yorker, Inc. (USA)
LL50M Egs Electrical Group Appleton Div (USA)
LL17 Crouse-Hinds Co (USA)
10079-6 Prosperity a Div of Ametek Inc (USA)
1665-43-6 Ametek Inc Heat Transfer Div (USA)
Related Parts
3020-00-043-2219INTERCHANGEABLE
GEAR,SPUR
100796
2530-00-153-7598INTERCHANGEABLE
TIE ROD END,STEERING
5330-00-368-9926INTERCHANGEABLE
PACKING MATERIAL
66906-1109
5330-00-476-5098INTERCHANGEABLE
SEAL,PLAIN ENCASED
26-9-523
1680-00-566-2870INTERCHANGEABLE
HOUSING,ACTUATOR
108200
6210-00-678-6896INTERCHANGEABLE
LIGHT,PANEL
7610-01-349-8657INTERCHANGEABLE
BOOK
12944250
4730-01-548-1371INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
100796

Frequently Asked Questions

What is NSN 5975-00-240-2742?

NSN 5975-00-240-2742 is a Conduit Outlet, manufactured by Hoffman/new Yorker, Inc., classified under FSC 5975 (No Item Name Available). Status: active.

What are the part numbers for NSN 5975-00-240-2742?

NSN 5975-00-240-2742 has 5 cross-referenced part numbers: 0661 (Hoffman/new Yorker, Inc.), LL50M (Egs Electrical Group Appleton Div), LL17 (Crouse-Hinds Co), 10079-6 (Prosperity a Div of Ametek Inc), 1665-43-6 (Ametek Inc Heat Transfer Div).

What NSN replaces 5975-00-240-2742?

There are 8 known substitutes for 5975-00-240-2742: 3020-00-043-2219, 2530-00-153-7598, 5330-00-368-9926 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 0661?

Key specifications for 0661: Hazardous Locations/environmental Protection: NOT RATED; Overall Length: 4.562 INCHES NOMINAL IN; Trade Designation: LL SERIES; Conduit Trade Size Accommodated: 0.500 INCHES ALL ENTRANCE IN. 16 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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