PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3721Box Connector,electrical

Abb Installation Products Inc · NSN 5975-01-195-8701 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-01-195-8701 — this item is cataloged by the U.S. Government under National Stock Number 5975-01-195-8701. Primary manufacturer part number: 3721.
Features
  • Box Connector,electrical — FSC 5975
  • End Type: EXTERNAL THREAD SECOND END
  • End Type: GLAND NUT W/INTERNAL THREAD FIRST END
  • Conduit Type Accommodated: FLEXIBLE NONMETALLIC FIRST END
  • Style Designator: STRAIGHT
  • Cable Diameter Accommodated: 1.375 INCHES MAXIMUM FIRST END IN
  • Material: IRON MALLEABLE OR STEEL
  • 2 verified cross-references
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 5975-01-195-8701, 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 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN5975-01-195-8701
Primary Part Number3721
Item NameBox Connector,electrical
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerAbb Installation Products Inc
StatusACTIVE
End TypeEXTERNAL THREAD SECOND END
End TypeGLAND NUT W/INTERNAL THREAD FIRST END
Conduit Type AccommodatedFLEXIBLE NONMETALLIC FIRST END
Style DesignatorSTRAIGHT
Cable Diameter Accommodated1.375 INCHES MAXIMUM FIRST END IN
MaterialIRON MALLEABLE OR STEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-154-49913721 INTERCHANGEABLE
Seal,plain Encased
Schindler Elevator Corporation
2530-00-192-8747 INTERCHANGEABLE
Cylinder,hydraulic Brake,wheel
5120-00-293-21363721 INTERCHANGEABLE
Wrench,open End
Martin Sprocket and Gear Inc
5360-00-360-68993721 INTERCHANGEABLE
Spring,helical,torsion
Sachs-Boge of America
4920-00-435-9609372-1 INTERCHANGEABLE
Detector,voltage,test Set
General Dynamics Ots (aerospace), Inc. Dba General Dynamics Ordinance and Tactical Systems Div Seattle Operations
5950-00-560-8169 INTERCHANGEABLE
Transformer,power
5995-00-711-67607116760 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Army, United States Department of the Dba Rock Island Arsenal Jmtc
1730-00-786-7347 INTERCHANGEABLE
Repair Kit,bearing,
5998-00-827-2018 INTERCHANGEABLE
Circuit Card Assembly
5950-00-862-94443721 INTERCHANGEABLE
Reactor
Pulse Engineering Inc
Cross-Reference Index
Part NumberManufacturer
3721 PRIMARY Abb Installation Products Inc (USA)
3902 Raco, a Division of Hubbell Incorporated(delaware) (USA)
Related Parts
5330-00-154-4991INTERCHANGEABLE
SEAL,PLAIN ENCASED
3721
2530-00-192-8747INTERCHANGEABLE
CYLINDER,HYDRAULIC BRAKE,WHEEL
5120-00-293-2136INTERCHANGEABLE
WRENCH,OPEN END
3721
5360-00-360-6899INTERCHANGEABLE
SPRING,HELICAL,TORSION
3721
4920-00-435-9609INTERCHANGEABLE
DETECTOR,VOLTAGE,TEST SET
372-1
5950-00-560-8169INTERCHANGEABLE
TRANSFORMER,POWER
5995-00-711-6760INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
7116760
1730-00-786-7347INTERCHANGEABLE
REPAIR KIT,BEARING,
5998-00-827-2018INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5950-00-862-9444INTERCHANGEABLE
REACTOR
3721
4520-00-911-7979INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
5915-00-924-9599INTERCHANGEABLE
FILTER,LOW PASS
372-1

Frequently Asked Questions

What is NSN 5975-01-195-8701?

NSN 5975-01-195-8701 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 5975-01-195-8701?

NSN 5975-01-195-8701 has 2 cross-referenced part numbers: 3721 (Abb Installation Products Inc), 3902 (Raco, a Division of Hubbell Incorporated(delaware)).

What NSN replaces 5975-01-195-8701?

There are 12 known substitutes for 5975-01-195-8701: 5330-00-154-4991, 2530-00-192-8747, 5120-00-293-2136 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3721?

Key specifications for 3721: End Type: EXTERNAL THREAD SECOND END; End Type: GLAND NUT W/INTERNAL THREAD FIRST END; Conduit Type Accommodated: FLEXIBLE NONMETALLIC FIRST END; Style Designator: STRAIGHT. 6 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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