PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

265CBox Connector,electrical

Thomas and Betts Corp · NSN 5975-00-681-0531 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-681-0531 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-681-0531. Primary manufacturer part number: 265C.
Features
  • Box Connector,electrical — FSC 5975
  • Style Designator: ANGLE SQUEEZE
  • Deflection Angle: 45.0 DEGREES
  • Furnished Items: LOCKNUT
  • Nondefinitive Spec/std Data: 1 CLASS AND 0.375 IN. SIZE AND C STYLE AND I TYPE IN
  • End Type: EXTERNAL THREAD SECOND END
  • Material: IRON MALLEABLE OR STEEL
  • Conduit Type Accommodated: FLEXIBLE METALLIC FIRST END
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
  • Applications requiring Iron Malleable or Steel construction
General Description

The Box Connector,electrical, cataloged under National Stock Number 5975-00-681-0531, 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 Thomas and Betts Corp. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 13 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
NSN5975-00-681-0531
Primary Part Number265C
Item NameBox Connector,electrical
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerThomas and Betts Corp
StatusCANCELLED
Style DesignatorANGLE SQUEEZE
Deflection Angle45.0 DEGREES
Furnished ItemsLOCKNUT
Nondefinitive Spec/std Data1 CLASS AND 0.375 IN. SIZE AND C STYLE AND I TYPE IN
End TypeEXTERNAL THREAD SECOND END
MaterialIRON MALLEABLE OR STEEL
Conduit Type AccommodatedFLEXIBLE METALLIC FIRST END
End TypeTWO SCREW CLAMP, END CONNECTED FIRST END
Leg End to Plane of Bend Distance1.312 INCHES MAXIMUM FIRST END IN
Surface TreatmentCADMIUM OR ZINC
Item Accommodated Trade Size0.375 INCHES FIRST END IN
Storage TypeGENERAL PURPOSE WAREHOUSE
Leg End to Plane of Bend Distance1.438 INCHES MAXIMUM SECOND END IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4720-00-010-27991304540 INTERCHANGEABLE
Hose Assembly,nonmetallic
Dana Off Highway Products, Llc
3110-00-100-0309 INTERCHANGEABLE
Cup,tapered Roller Bearing
5120-00-255-44585120-00-255-4458 INTERCHANGEABLE
Burnisher,contact,hand
General Services Administration Federal Supply Service
5945-00-258-276323561-1 INTERCHANGEABLE
Relay,meter Movement
Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp
5360-00-291-7626 INTERCHANGEABLE
Spring,helical,compression
5962-00-417-1080 INTERCHANGEABLE
Microcircuit,linear
5998-00-717-6168 INTERCHANGEABLE
Circuit Card Assembly
5950-00-768-0791900999-467 INTERCHANGEABLE
Transformer,power
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5120-00-850-3315 INTERCHANGEABLE
Crowfoot Attachment,socket Wrenc
5330-00-948-6730N72032 INTERCHANGEABLE
Packing,preformed
Parker-Hannifin Corporation Dba Hydraulic Filter Division Div Hydraulic & Fuel Filter Division
Cross-Reference Index
Part NumberManufacturer
265C Thomas and Betts Corp (USA)
2221 Raco, a Division of Hubbell Incorporated(delaware) (USA)
2050 Efcor Inc
800 Bridgeport Fittings Inc (USA)
AA50552-001-1-C-C Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
XC-450 Thomas and Betts Corp American Electric Div Oem Group Memphis Tn (USA)
265 Thomas and Betts Corp (USA)
723 Midwest Electric Mfg Corp Sub of Crouse-Hinds Co (USA)
A-A-50552 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
W-F-406 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
AC38 Egs Electric Co Llc (USA)
265 Abb Installation Products Inc (USA)
7245V Egs Electrical Group Appleton Div (USA)
265V Thomas and Betts Corp (USA)
6-1-2337-20-500A Eidal International Corporation (USA)
265 Thomas and Betts Ltd (CAN)
Related Parts
4720-00-010-2799INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
1304540
3110-00-100-0309INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
5120-00-255-4458INTERCHANGEABLE
BURNISHER,CONTACT,HAND
5120-00-255-4458
5945-00-258-2763INTERCHANGEABLE
RELAY,METER MOVEMENT
23561-1
5360-00-291-7626INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5962-00-417-1080INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5998-00-717-6168INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5950-00-768-0791INTERCHANGEABLE
TRANSFORMER,POWER
900999-467
5120-00-850-3315INTERCHANGEABLE
CROWFOOT ATTACHMENT,SOCKET WRENC
5330-00-948-6730INTERCHANGEABLE
PACKING,PREFORMED
N72032
3419-01-106-4127INTERCHANGEABLE
HONING MACHINE,VERTICAL
723
5950-01-171-1774INTERCHANGEABLE
COIL,ELECTRICAL
0724007231

Frequently Asked Questions

What is NSN 5975-00-681-0531?

NSN 5975-00-681-0531 is a Box Connector,electrical, manufactured by Thomas and Betts Corp, classified under FSC 5975 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5975-00-681-0531?

NSN 5975-00-681-0531 has 16 cross-referenced part numbers: 265C (Thomas and Betts Corp), 2221 (Raco, a Division of Hubbell Incorporated(delaware)), 2050 (Efcor Inc), 800 (Bridgeport Fittings Inc), AA50552-001-1-C-C (Federal Commercial Item Description Promulgated by General Services Administration Washington DC) and 11 more.

What NSN replaces 5975-00-681-0531?

There are 12 known substitutes for 5975-00-681-0531: 4720-00-010-2799, 3110-00-100-0309, 5120-00-255-4458 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 265C?

Key specifications for 265C: Style Designator: ANGLE SQUEEZE; Deflection Angle: 45.0 DEGREES; Furnished Items: LOCKNUT; Nondefinitive Spec/std Data: 1 CLASS AND 0.375 IN. SIZE AND C STYLE AND I TYPE IN. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5975-00-681-0531 still in active supply?

NSN 5975-00-681-0531 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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