PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RB150-50Adapter,electrical Conduit

Egs Electrical Group Appleton Div · NSN 5975-00-681-4068 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-681-4068 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-681-4068. Primary manufacturer part number: RB150-50.
Features
  • Adapter,electrical Conduit — FSC 5975
  • Hazardous Locations/environmental Protection: EXPLOSION PROOF NEC CL.I, GP.CD;CL.II, GP.EFG
  • Conduit Type Accommodated: RIGID METALLIC THICKWALL SECOND END
  • Item Accommodated Trade Size: 1.500 INCHES FIRST END IN
  • Surface Treatment: ZINC
  • Supplementary Features: END ITEM B-1 AIRCRAFT SUPPORT EQUIPMENT
  • Material: IRON MALLEABLE OR STEEL
  • Conduit Type Accommodated: RIGID METALLIC THICKWALL FIRST END
Applications
  • Applications requiring Iron Malleable or Steel construction
General Description

The Adapter,electrical Conduit, cataloged under National Stock Number 5975-00-681-4068, 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 Electrical Group Appleton Div. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 11 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
NSN5975-00-681-4068
Primary Part NumberRB150-50
Item NameAdapter,electrical Conduit
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerEgs Electrical Group Appleton Div
StatusCANCELLED
Hazardous Locations/environmental ProtectionEXPLOSION PROOF NEC CL.I, GP.CD;CL.II, GP.EFG
Conduit Type AccommodatedRIGID METALLIC THICKWALL SECOND END
Item Accommodated Trade Size1.500 INCHES FIRST END IN
Surface TreatmentZINC
Supplementary FeaturesEND ITEM B-1 AIRCRAFT SUPPORT EQUIPMENT
MaterialIRON MALLEABLE OR STEEL
Conduit Type AccommodatedRIGID METALLIC THICKWALL FIRST END
Style DesignatorTHREAD TO THREAD REDUCER
Item Accommodated Trade Size0.500 INCHES SECOND END IN
End TypeEXTERNAL THREAD FIRST END
End TypeINTERNAL THREAD SECOND END
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
2910-00-008-9984 INTERCHANGEABLE
Carburetor,float
5133-00-189-9252DBE7B INTERCHANGEABLE
Drill,twist
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
6810-00-275-8138 INTERCHANGEABLE
Phosphorus Pentoxide
5950-00-324-0290860943 INTERCHANGEABLE
Reactor
Raytheon Company Dba Raytheon
5330-00-354-37561148 INTERCHANGEABLE
Gasket
Eaton Corporation
6730-00-393-4228 INTERCHANGEABLE
Plate
5140-00-408-14561148 INTERCHANGEABLE
Carrier,tool
Estex Manufacturing Company, Inc. Dba Estex Manufacturing Co Inc
6220-00-440-659613307 INTERCHANGEABLE
Retainer,lens
Grimes Aerospace Company
5120-00-474-8098 INTERCHANGEABLE
Lever Jack Release
5950-00-682-37541148 INTERCHANGEABLE
Transformer,audio Frequency
Precision Electronics, Inc
Cross-Reference Index
Part NumberManufacturer
RB-8 Neer Mfg Co Inc (USA)
358-S Atlas Technologies Inc (USA)
13307 Atlas Technologies Inc (USA)
810 Efcor Inc
254 Midwest Electric Mfg Corp Sub of Crouse-Hinds Co (USA)
607 Abb Installation Products Inc (USA)
1167 Bridgeport Fittings Inc (USA)
RE51 Crouse-Hinds Co (USA)
RB-330 Egs Electric Co Llc (USA)
1148 Raco, a Division of Hubbell Incorporated(delaware) (USA)
RB150-50 PRIMARY Egs Electrical Group Appleton Div (USA)
RB-151 Abb Installation Products Inc (USA)
RE-51 Crouse-Hinds Lighting (USA)
Related Parts
2910-00-008-9984INTERCHANGEABLE
CARBURETOR,FLOAT
5133-00-189-9252INTERCHANGEABLE
DRILL,TWIST
DBE7B
6810-00-275-8138INTERCHANGEABLE
PHOSPHORUS PENTOXIDE
5950-00-324-0290INTERCHANGEABLE
REACTOR
860943
5330-00-354-3756INTERCHANGEABLE
GASKET
1148
6730-00-393-4228INTERCHANGEABLE
PLATE
5140-00-408-1456INTERCHANGEABLE
CARRIER,TOOL
1148
6220-00-440-6596INTERCHANGEABLE
RETAINER,LENS
13307
5120-00-474-8098INTERCHANGEABLE
LEVER JACK RELEASE
5950-00-682-3754INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
1148
5950-00-686-6665INTERCHANGEABLE
REACTOR
1148
1560-00-802-3486INTERCHANGEABLE
BRUSH STRIP,RUDDER
3006632

Frequently Asked Questions

What is NSN 5975-00-681-4068?

NSN 5975-00-681-4068 is a Adapter,electrical Conduit, manufactured by Egs Electrical Group Appleton Div, classified under FSC 5975 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5975-00-681-4068?

NSN 5975-00-681-4068 has 13 cross-referenced part numbers: RB-8 (Neer Mfg Co Inc), 358-S (Atlas Technologies Inc), 13307 (Atlas Technologies Inc), 810 (Efcor Inc), 254 (Midwest Electric Mfg Corp Sub of Crouse-Hinds Co) and 8 more.

What NSN replaces 5975-00-681-4068?

There are 12 known substitutes for 5975-00-681-4068: 2910-00-008-9984, 5133-00-189-9252, 6810-00-275-8138 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of RB150-50?

Key specifications for RB150-50: Hazardous Locations/environmental Protection: EXPLOSION PROOF NEC CL.I, GP.CD;CL.II, GP.EFG; Conduit Type Accommodated: RIGID METALLIC THICKWALL SECOND END; Item Accommodated Trade Size: 1.500 INCHES FIRST END IN; Surface Treatment: ZINC. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5975-00-681-4068 still in active supply?

NSN 5975-00-681-4068 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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