PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TC726ABox Connector,electrical

Abb Installation Products Inc · NSN 5975-00-472-5124 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-472-5124 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-472-5124. Primary manufacturer part number: TC726A.
Features
  • Box Connector,electrical — FSC 5975
  • End Type: DOUBLE SETSCREW FIRST END
  • End Type: EXTERNAL THREAD SECOND END
  • Conduit Type Accommodated: RIGID METALLIC THINWALL FIRST END
  • Material: STEEL
  • Style Designator: SET SCREW
  • Item Accommodated Trade Size: 2.000 INCHES FIRST END IN
  • Furnished Items: INSULATION SLEEVING AND LOCKNUT
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
  • Applications requiring Steel construction
General Description

The Box Connector,electrical, cataloged under National Stock Number 5975-00-472-5124, 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 Abb Installation Products Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5975-00-472-5124
Primary Part NumberTC726A
Item NameBox Connector,electrical
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerAbb Installation Products Inc
StatusACTIVE
End TypeDOUBLE SETSCREW FIRST END
End TypeEXTERNAL THREAD SECOND END
Conduit Type AccommodatedRIGID METALLIC THINWALL FIRST END
MaterialSTEEL
Style DesignatorSET SCREW
Item Accommodated Trade Size2.000 INCHES FIRST END IN
Furnished ItemsINSULATION SLEEVING AND LOCKNUT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3020-00-065-856520505 INTERCHANGEABLE
Pulley,groove
Eagle Crusher Co Inc Dba Stedman Machine Co
5910-00-110-3184BAL1 INTERCHANGEABLE
Capacitor,fixed,plastic Dielectr
American Shizuki Corp
5340-00-139-8245U-533984 INTERCHANGEABLE
Crank,hand
Triumph Thermal Systems, Llc
1730-00-146-2034 INTERCHANGEABLE
Key and Streamer
3439-00-163-43462351 INTERCHANGEABLE
Solder,bismuth-Lead Alloy
Belmont Metals, Inc. Dba Belmont Metals Div Belmont Metals
5330-00-172-20281255PC74085B INTERCHANGEABLE
Gasket
Brinkley Technology Group Llc Dba Hercules Manufacturing
4820-00-248-0527 INTERCHANGEABLE
Valve,regulating,fluid Pressure
5945-00-252-5608 INTERCHANGEABLE
Relay,electromagnetic
4420-00-468-0140 INTERCHANGEABLE
Plate,cover
6660-00-628-0557 INTERCHANGEABLE
Eccentric
Cross-Reference Index
Part NumberManufacturer
1455 Midwest Electric Mfg Corp Sub of Crouse-Hinds Co (USA)
M20-25Y Abb Installation Products Inc (USA)
725B Efcor Inc
TC726A PRIMARY Abb Installation Products Inc (USA)
1155-S Atlas Technologies Inc (USA)
TC726 Abb Installation Products Inc (USA)
5041 Abb Installation Products Inc (USA)
20505 Atlas Technologies Inc (USA)
235-1 Bridgeport Fittings Inc (USA)
Related Parts
3020-00-065-8565INTERCHANGEABLE
PULLEY,GROOVE
20505
5910-00-110-3184INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR
BAL1
5340-00-139-8245INTERCHANGEABLE
CRANK,HAND
U-533984
1730-00-146-2034INTERCHANGEABLE
KEY AND STREAMER
3439-00-163-4346INTERCHANGEABLE
SOLDER,BISMUTH-LEAD ALLOY
2351
5330-00-172-2028INTERCHANGEABLE
GASKET
1255PC74085B
4820-00-248-0527INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
5945-00-252-5608INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
4420-00-468-0140INTERCHANGEABLE
PLATE,COVER
6660-00-628-0557INTERCHANGEABLE
ECCENTRIC
1650-00-692-3566INTERCHANGEABLE
HEAD,LINEAR ACTUATING CYLINDER
20505
4720-00-733-9779INTERCHANGEABLE
HOSE,PREFORMED
20505

Frequently Asked Questions

What is NSN 5975-00-472-5124?

NSN 5975-00-472-5124 is a Box Connector,electrical, manufactured by Abb Installation Products Inc, classified under FSC 5975 (No Item Name Available). Status: active.

What are the part numbers for NSN 5975-00-472-5124?

NSN 5975-00-472-5124 has 9 cross-referenced part numbers: 1455 (Midwest Electric Mfg Corp Sub of Crouse-Hinds Co), M20-25Y (Abb Installation Products Inc), 725B (Efcor Inc), TC726A (Abb Installation Products Inc), 1155-S (Atlas Technologies Inc) and 4 more.

What NSN replaces 5975-00-472-5124?

There are 12 known substitutes for 5975-00-472-5124: 3020-00-065-8565, 5910-00-110-3184, 5340-00-139-8245 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of TC726A?

Key specifications for TC726A: End Type: DOUBLE SETSCREW FIRST END; End Type: EXTERNAL THREAD SECOND END; Conduit Type Accommodated: RIGID METALLIC THINWALL FIRST END; Material: STEEL. 7 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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