PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

X27Conduit Outlet

Crouse-Hinds Co · NSN 5975-00-578-2230 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-578-2230 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-578-2230. Primary manufacturer part number: X27.
Features
  • Conduit Outlet — FSC 5975
  • Trade Designation: X SERIES FORM 7
  • Cover Mounting Surface Type: FLAT
  • Cover Mounting Gasket Type: SOLID CENTER
  • Nondefinitive Spec/std Data: 1 DESIGN AND X STYLE AND 1 TYPE
  • Conduit Entrance Type: HUB DRILLED AND TAPPED ALL ENTRANCE
  • Surface Treatment: CADMIUM AND ZINC OVERALL
  • Functional Cover Style: BLANK
Applications
  • Applications requiring Iron Malleable Overall construction
General Description

The Conduit Outlet, cataloged under National Stock Number 5975-00-578-2230, 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 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5975-00-578-2230
Primary Part NumberX27
Item NameConduit Outlet
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerCrouse-Hinds Co
StatusCANCELLED
Trade DesignationX SERIES FORM 7
Cover Mounting Surface TypeFLAT
Cover Mounting Gasket TypeSOLID CENTER
Nondefinitive Spec/std Data1 DESIGN AND X STYLE AND 1 TYPE
Conduit Entrance TypeHUB DRILLED AND TAPPED ALL ENTRANCE
Surface TreatmentCADMIUM AND ZINC OVERALL
Functional Cover StyleBLANK
Style DesignatorOBLONG
Cover Opening Length3.812 INCHES NOMINAL IN
Conduit Type AccommodatedRIGID METALLIC THICKWALL ALL ENTRANCE
MaterialIRON MALLEABLE OVERALL
Conduit Trade Size Accommodated0.750 INCHES ALL ENTRANCE IN
Cover Quantity1
Cover Opening Width1.125 INCHES NOMINAL IN
Hazardous Locations/environmental ProtectionNOT RATED
Furnished ItemsCOVER MOUNTING SCREW
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6645-00-099-6913 INTERCHANGEABLE
Timer,interval
4210-00-245-11177077 INTERCHANGEABLE
Bracket,fire Extinguisher
Tyco Fire Products Lp
5930-00-476-63012587064 INTERCHANGEABLE
Switch,pressure
Naval Ship Systems Command
4730-00-499-983716F08 INTERCHANGEABLE
Plug,pipe
Dana Off Highway Products, Llc
2805-00-516-9459DR3 INTERCHANGEABLE
Ring Set,piston
Wisconsin Motors, Llc
2540-00-629-25461278-HX INTERCHANGEABLE
Wedge,door Dovetail
Oshkosh Defense Llc
5935-00-653-6621 INTERCHANGEABLE
Socket,plug-in Electronic Compon
5960-00-688-6706 INTERCHANGEABLE
Electron Tube
5960-00-772-9054 INTERCHANGEABLE
Electron Tube
5995-00-993-95017077 INTERCHANGEABLE
Cable Assembly,radio Frequency
Spencer Industries Inc
Cross-Reference Index
Part NumberManufacturer
X27 Crouse-Hinds Co (USA)
70-77 Efcor Inc
X75-M Egs Electrical Group Appleton Div (USA)
A-A-50563 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
WC586 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
X-75G Egs Electric Co Llc (USA)
AA50563-101AXXXB Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
X27 Crouse-Hinds Lighting (USA)
Related Parts
6645-00-099-6913INTERCHANGEABLE
TIMER,INTERVAL
4210-00-245-1117INTERCHANGEABLE
BRACKET,FIRE EXTINGUISHER
7077
5930-00-476-6301INTERCHANGEABLE
SWITCH,PRESSURE
2587064
4730-00-499-9837INTERCHANGEABLE
PLUG,PIPE
16F08
2805-00-516-9459INTERCHANGEABLE
RING SET,PISTON
DR3
2540-00-629-2546INTERCHANGEABLE
WEDGE,DOOR DOVETAIL
1278-HX
5935-00-653-6621INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
5960-00-688-6706INTERCHANGEABLE
ELECTRON TUBE
5960-00-772-9054INTERCHANGEABLE
ELECTRON TUBE
5995-00-993-9501INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
7077
4820-01-063-5949INTERCHANGEABLE
DISK,VALVE
487-00
5120-01-107-5711INTERCHANGEABLE
PLIER,CONE AXLESTUD

Frequently Asked Questions

What is NSN 5975-00-578-2230?

NSN 5975-00-578-2230 is a Conduit Outlet, manufactured by Crouse-Hinds Co, classified under FSC 5975 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5975-00-578-2230?

NSN 5975-00-578-2230 has 8 cross-referenced part numbers: X27 (Crouse-Hinds Co), 70-77 (Efcor Inc), X75-M (Egs Electrical Group Appleton Div), A-A-50563 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), WC586 (Federal Specifications Promulgated by General Services Administration Washington DC) and 3 more.

What NSN replaces 5975-00-578-2230?

There are 12 known substitutes for 5975-00-578-2230: 6645-00-099-6913, 4210-00-245-1117, 5930-00-476-6301 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of X27?

Key specifications for X27: Overall Length: 6.250 INCHES NOMINAL IN; Overall Depth: 2.000 INCHES NOMINAL IN; Trade Designation: X SERIES FORM 7; Cover Mounting Surface Type: FLAT. 19 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5975-00-578-2230 still in active supply?

NSN 5975-00-578-2230 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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