PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C28Conduit Outlet

Crouse-Hinds Co · NSN 5975-00-968-3303 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-968-3303 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-968-3303. Primary manufacturer part number: C28.
Features
  • Conduit Outlet — FSC 5975
  • Conduit Trade Size Accommodated: 0.750 INCHES ALL ENTRANCE IN
  • Conduit Entrance Type: HUB DRILLED AND TAPPED ALL ENTRANCE
  • Trade Designation: C SERIES SIZE 28
  • Cover Mounting Surface Type: FLAT
  • Hazardous Locations/environmental Protection: NOT RATED
  • Cover Opening Length: 3.938 INCHES NOMINAL IN
  • Conduit Type Accommodated: RIGID METALLIC THICKWALL ALL ENTRANCE
Applications
  • Applications requiring Iron Cast Overall construction
General Description

The Conduit Outlet, cataloged under National Stock Number 5975-00-968-3303, 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 12 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5975-00-968-3303
Primary Part NumberC28
Item NameConduit Outlet
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerCrouse-Hinds Co
StatusACTIVE
Conduit Trade Size Accommodated0.750 INCHES ALL ENTRANCE IN
Conduit Entrance TypeHUB DRILLED AND TAPPED ALL ENTRANCE
Trade DesignationC SERIES SIZE 28
Cover Mounting Surface TypeFLAT
Hazardous Locations/environmental ProtectionNOT RATED
Cover Opening Length3.938 INCHES NOMINAL IN
Conduit Type AccommodatedRIGID METALLIC THICKWALL ALL ENTRANCE
Cover Opening Width1.188 INCHES NOMINAL IN
Surface TreatmentCADMIUM AND ZINC OVERALL
Style DesignatorOBLONG
MaterialIRON CAST OVERALL
Mounting MethodINTERNAL THREADED COVER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5975-00-058-5204 INTERCHANGEABLE
Conduit Outlet
5130-00-134-7590C2-8 INTERCHANGEABLE
Chuck,fastener Installation Tool
Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc
5950-00-221-460810221D1-6 INTERCHANGEABLE
Coil,telephone
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5110-00-236-3273 INTERCHANGEABLE
Chisel,cold,hand
5340-00-442-3248CC7 INTERCHANGEABLE
Clamp,synchro
Secs Inc
5930-00-794-6728C2-58 INTERCHANGEABLE
Switch,push-Pull
Safran Power Usa, Llc
4310-01-067-82780156028 C28 INTERCHANGEABLE
Muffler,speed Control
Allied Witan Co Dba Alwitco
5999-01-315-9905 INTERCHANGEABLE
Clip,electrical
5950-01-672-679106-3275-00 INTERCHANGEABLE
Reactor
Hisonic, Llc
Cross-Reference Index
Part NumberManufacturer
C28 Crouse-Hinds Co (USA)
Related Parts
5975-00-058-5204INTERCHANGEABLE
CONDUIT OUTLET
5130-00-134-7590INTERCHANGEABLE
CHUCK,FASTENER INSTALLATION TOOL
C2-8
5950-00-221-4608INTERCHANGEABLE
COIL,TELEPHONE
10221D1-6
5110-00-236-3273INTERCHANGEABLE
CHISEL,COLD,HAND
5340-00-442-3248INTERCHANGEABLE
CLAMP,SYNCHRO
CC7
5930-00-794-6728INTERCHANGEABLE
SWITCH,PUSH-PULL
C2-58
4310-01-067-8278INTERCHANGEABLE
MUFFLER,SPEED CONTROL
0156028 C28
5999-01-315-9905INTERCHANGEABLE
CLIP,ELECTRICAL
5950-01-672-6791INTERCHANGEABLE
REACTOR
06-3275-00

Frequently Asked Questions

What is NSN 5975-00-968-3303?

NSN 5975-00-968-3303 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 5975-00-968-3303?

NSN 5975-00-968-3303 has 1 cross-referenced part number: C28 (Crouse-Hinds Co).

What NSN replaces 5975-00-968-3303?

There are 9 known substitutes for 5975-00-968-3303: 5975-00-058-5204, 5130-00-134-7590, 5950-00-221-4608 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C28?

Key specifications for C28: Conduit Trade Size Accommodated: 0.750 INCHES ALL ENTRANCE IN; Conduit Entrance Type: HUB DRILLED AND TAPPED ALL ENTRANCE; Trade Designation: C SERIES SIZE 28; Cover Mounting Surface Type: FLAT. 15 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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