PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C27Conduit Outlet

Crouse-Hinds Co · NSN 5975-01-533-3654 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-01-533-3654 — this item is cataloged by the U.S. Government under National Stock Number 5975-01-533-3654. Primary manufacturer part number: C27.
Features
  • Conduit Outlet — FSC 5975
  • Conduit Entrance Type: HUB DRILLED AND TAPPED ALL ENTRANCE
  • Trade Designation: C SERIES
  • Cover Opening Length: 4.500 INCHES NOMINAL IN
  • Conduit Type Accommodated: RIGID METALLIC THICKWALL ALL ENTRANCE
  • Cover Opening Width: 1.375 INCHES NOMINAL IN
  • Conduit Trade Size Accommodated: 1.000 INCHES ALL ENTRANCE IN
  • Style Designator: OBLONG
Applications
  • Applications requiring Iron Malleable Overall construction
General Description

The Conduit Outlet, cataloged under National Stock Number 5975-01-533-3654, 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 Crouse-Hinds Co. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5975-01-533-3654
Primary Part NumberC27
Item NameConduit Outlet
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerCrouse-Hinds Co
StatusACTIVE
Conduit Entrance TypeHUB DRILLED AND TAPPED ALL ENTRANCE
Trade DesignationC SERIES
Cover Opening Length4.500 INCHES NOMINAL IN
Conduit Type AccommodatedRIGID METALLIC THICKWALL ALL ENTRANCE
Cover Opening Width1.375 INCHES NOMINAL IN
Conduit Trade Size Accommodated1.000 INCHES ALL ENTRANCE IN
Style DesignatorOBLONG
Mounting MethodTHREADED FASTENER COVER
Cover Mounting Hole Quantity2
Cover Mounting Surface TypeFLAT
Cover Mounting Gasket TypeSOLID CENTER
Cover Mounting Hole Arrangement StyleLINE
Cover Quantity1
MaterialIRON MALLEABLE OVERALL
Hazardous Locations/environmental ProtectionNOT RATED
Surface TreatmentCADMIUM AND ZINC OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5940-00-113-981933459 INTERCHANGEABLE
Terminal,lug
Te Connectivity Corporation
5331-00-198-6183 INTERCHANGEABLE
O-Ring
6720-00-262-4198C59AP INTERCHANGEABLE
Camera,still Picture
Tektronix, Inc.
5360-00-426-0473C27 INTERCHANGEABLE
Spring,helical,extension
Superior Equipment Co Buckeye Div
5930-00-441-0618 INTERCHANGEABLE
Switch Subassembly
2920-00-516-6777 INTERCHANGEABLE
Spark Plug
3456-00-640-3006 INTERCHANGEABLE
CAGE Assembly,roller Tube Expand
5340-00-994-6301C27 INTERCHANGEABLE
Clamp,synchro
Designatronics Incorporated Div Sterling Instruments Div
4520-01-032-0269 INTERCHANGEABLE
Diffuser,air,ceiling
3510-01-331-0948 INTERCHANGEABLE
Shoe,contact
Cross-Reference Index
Part NumberManufacturer
C27 Crouse-Hinds Co (USA)
Related Parts
5940-00-113-9819INTERCHANGEABLE
TERMINAL,LUG
33459
5331-00-198-6183INTERCHANGEABLE
O-RING
6720-00-262-4198INTERCHANGEABLE
CAMERA,STILL PICTURE
C59AP
5360-00-426-0473INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
C27
5930-00-441-0618INTERCHANGEABLE
SWITCH SUBASSEMBLY
2920-00-516-6777INTERCHANGEABLE
SPARK PLUG
3456-00-640-3006INTERCHANGEABLE
CAGE ASSEMBLY,ROLLER TUBE EXPAND
5340-00-994-6301INTERCHANGEABLE
CLAMP,SYNCHRO
C27
4520-01-032-0269INTERCHANGEABLE
DIFFUSER,AIR,CEILING
3510-01-331-0948INTERCHANGEABLE
SHOE,CONTACT

Frequently Asked Questions

What is NSN 5975-01-533-3654?

NSN 5975-01-533-3654 is a Conduit Outlet, manufactured by Crouse-Hinds Co, classified under FSC 5975 (No Item Name Available). Status: active.

What are the part numbers for NSN 5975-01-533-3654?

NSN 5975-01-533-3654 has 1 cross-referenced part number: C27 (Crouse-Hinds Co).

What NSN replaces 5975-01-533-3654?

There are 10 known substitutes for 5975-01-533-3654: 5940-00-113-9819, 5331-00-198-6183, 6720-00-262-4198 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C27?

Key specifications for C27: Conduit Entrance Type: HUB DRILLED AND TAPPED ALL ENTRANCE; Trade Designation: C SERIES; Cover Opening Length: 4.500 INCHES NOMINAL IN; Conduit Type Accommodated: RIGID METALLIC THICKWALL ALL ENTRANCE. 20 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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