PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

129Extension,junction Box

Raco, a Division of Hubbell Incorporated(delaware) · NSN 5975-00-194-8847 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-194-8847 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-194-8847. Primary manufacturer part number: 129.
Features
  • Extension,junction Box — FSC 5975
  • Inside Depth: 1.500 INCHES NOMINAL IN
  • Surface Treatment: CADMIUM OR ZINC OVERALL
  • Style Designator: OCTAGONAL
  • Nondefinitive Spec/std Data: N SIZE AND 37 STYLE AND V TYPE
  • Material: STEEL BODY
  • Entrance Quantity: 4
  • Cover Attachment Method: SCREW
Applications
  • Applications requiring Steel Body construction
General Description

The Extension,junction Box, cataloged under National Stock Number 5975-00-194-8847, 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 Raco, a Division of Hubbell Incorporated(delaware). Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 8 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
NSN5975-00-194-8847
Primary Part Number129
Item NameExtension,junction Box
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerRaco, a Division of Hubbell Incorporated(delaware)
StatusCANCELLED
Inside Depth1.500 INCHES NOMINAL IN
Surface TreatmentCADMIUM OR ZINC OVERALL
Style DesignatorOCTAGONAL
Nondefinitive Spec/std DataN SIZE AND 37 STYLE AND V TYPE
MaterialSTEEL BODY
Entrance Quantity4
Cover Attachment MethodSCREW
Distance Across Flats4.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5975-00-153-6386 INTERCHANGEABLE
Junction Box
5975-00-153-6392 INTERCHANGEABLE
Junction Box
5975-00-153-6397 INTERCHANGEABLE
Junction Box
5975-00-153-6398 INTERCHANGEABLE
Junction Box
5975-00-153-677052C14 INTERCHANGEABLE
Cover,junction Box
Abb Installation Products Inc
5975-00-188-1153502B INTERCHANGEABLE
Cover,junction Box
Ni Industries Inc Bowers Mfg Co Div
5975-00-188-1158404 INTERCHANGEABLE
Cover,junction Box
Ni Industries Inc Bowers Mfg Co Div
5975-00-194-4997 INTERCHANGEABLE
Extension,junction Box
5975-00-194-4998 INTERCHANGEABLE
Extension,junction Box
5975-00-194-88744SPJD INTERCHANGEABLE
Junction Box
Egs Electrical Group Appleton Div
Cross-Reference Index
Part NumberManufacturer
129 Raco, a Division of Hubbell Incorporated(delaware) (USA)
4-0EXT3-4 Ni Industries Inc Bowers Mfg Co Div (USA)
40E3-4 Egs Electrical Group Appleton Div (USA)
FEDSTD128 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
A-A-59214 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
2705 Porter H K Co Inc Electrical Div Ambridge Works (USA)
WJ800 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
55151-3-4 Abb Installation Products Inc (USA)
A-A-59214-5-B-4 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
WJ800 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5975-00-153-6386INTERCHANGEABLE
JUNCTION BOX
5975-00-153-6392INTERCHANGEABLE
JUNCTION BOX
5975-00-153-6397INTERCHANGEABLE
JUNCTION BOX
5975-00-153-6398INTERCHANGEABLE
JUNCTION BOX
5975-00-153-6770INTERCHANGEABLE
COVER,JUNCTION BOX
52C14
5975-00-188-1153INTERCHANGEABLE
COVER,JUNCTION BOX
502B
5975-00-188-1158INTERCHANGEABLE
COVER,JUNCTION BOX
404
5975-00-194-4997INTERCHANGEABLE
EXTENSION,JUNCTION BOX
5975-00-194-4998INTERCHANGEABLE
EXTENSION,JUNCTION BOX
5975-00-194-8874INTERCHANGEABLE
JUNCTION BOX
4SPJD
5975-00-194-8878INTERCHANGEABLE
JUNCTION BOX
5935-00-222-0812INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
158332-1

Frequently Asked Questions

What is NSN 5975-00-194-8847?

NSN 5975-00-194-8847 is a Extension,junction Box, manufactured by Raco, a Division of Hubbell Incorporated(delaware), classified under FSC 5975 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5975-00-194-8847?

NSN 5975-00-194-8847 has 10 cross-referenced part numbers: 129 (Raco, a Division of Hubbell Incorporated(delaware)), 4-0EXT3-4 (Ni Industries Inc Bowers Mfg Co Div), 40E3-4 (Egs Electrical Group Appleton Div), FEDSTD128 (Federal Specifications Promulgated by General Services Administration Washington DC), A-A-59214 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC) and 5 more.

What NSN replaces 5975-00-194-8847?

There are 12 known substitutes for 5975-00-194-8847: 5975-00-153-6386, 5975-00-153-6392, 5975-00-153-6397 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 129?

Key specifications for 129: Inside Depth: 1.500 INCHES NOMINAL IN; Surface Treatment: CADMIUM OR ZINC OVERALL; Style Designator: OCTAGONAL; Nondefinitive Spec/std Data: N SIZE AND 37 STYLE AND V TYPE. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5975-00-194-8847 still in active supply?

NSN 5975-00-194-8847 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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