PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3705-2Box Connector,electrical

Raco, a Division of Hubbell Incorporated(delaware) · NSN 5975-00-583-2960 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-583-2960 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-583-2960. Primary manufacturer part number: 3705-2.
Features
  • Box Connector,electrical — FSC 5975
  • Thread Series Designator: NPT SECOND END
  • Surface Treatment: CADMIUM OR ZINC
  • Conduit Type Accommodated: FLEXIBLE NONMETALLIC FIRST END
  • Nominal Thread Size: 1.250 INCHES SECOND END IN
  • Hazardous Locations/environmental Protection: WATERTIGHT-NEMA TYPE 4
  • Thread Length: 0.625 INCHES NOMINAL SECOND END IN
  • Furnished Items: BUSHING AND RETAINING RING
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
  • Applications requiring Iron or Steel construction
General Description

The Box Connector,electrical, cataloged under National Stock Number 5975-00-583-2960, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 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
NSN5975-00-583-2960
Primary Part Number3705-2
Item NameBox Connector,electrical
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerRaco, a Division of Hubbell Incorporated(delaware)
StatusCANCELLED
Thread Series DesignatorNPT SECOND END
Surface TreatmentCADMIUM OR ZINC
Conduit Type AccommodatedFLEXIBLE NONMETALLIC FIRST END
Nominal Thread Size1.250 INCHES SECOND END IN
Hazardous Locations/environmental ProtectionWATERTIGHT-NEMA TYPE 4
Thread Length0.625 INCHES NOMINAL SECOND END IN
Furnished ItemsBUSHING AND RETAINING RING
Style DesignatorSTRAIGHT
End TypeEXTERNAL THREAD SECOND END
MaterialIRON OR STEEL
End TypeGLAND NUT W/INTERNAL THREAD FIRST END
Item Accommodated Trade Size1.250 INCHES FIRST END IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-100-95452559 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5340-00-187-352710246236 INTERCHANGEABLE
Bracket,mounting
Us Army Aviation and Missile Command
5120-00-196-65922559 INTERCHANGEABLE
Remover,electrical Contact
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect Rf Corporation
5940-00-262-61762559 INTERCHANGEABLE
Terminal,feedthru
U S Terminals Inc
2940-00-496-39031075591 INTERCHANGEABLE
Cleaner,air
Chrysler Realty Company Llc Dba Daimler Chrysler
5330-00-651-1867BACG10AH102 INTERCHANGEABLE
Gasket
The Boeing Company Div Defense
4520-00-864-5123 INTERCHANGEABLE
Heating Element,electrical,nonim
5985-00-971-6998534900 INTERCHANGEABLE
Waveguide Assembly
Instruments and Flight Research, Inc.
5365-00-975-9778 INTERCHANGEABLE
Bushing
5305-01-081-6114DS-931744 INTERCHANGEABLE
Screw,cap,socket Head
Eaton Aerospace, Llc Dba Jackson South
Cross-Reference Index
Part NumberManufacturer
SR-12512 Egs Electric Co Llc (USA)
107559-1 L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products (USA)
280685 Raytheon Technical Services Company (USA)
128C358H17 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
145-4510923-66 Rohr, Inc. Dba Rohr Industries Inc Div Rohr Inc., a Part of Collins Aerospace (USA)
2559 Abb Installation Products Inc (USA)
3705-2 PRIMARY Raco, a Division of Hubbell Incorporated(delaware) (USA)
Related Parts
3110-00-100-9545INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
2559
5340-00-187-3527INTERCHANGEABLE
BRACKET,MOUNTING
10246236
5120-00-196-6592INTERCHANGEABLE
REMOVER,ELECTRICAL CONTACT
2559
5940-00-262-6176INTERCHANGEABLE
TERMINAL,FEEDTHRU
2559
2940-00-496-3903INTERCHANGEABLE
CLEANER,AIR
1075591
5330-00-651-1867INTERCHANGEABLE
GASKET
BACG10AH102
4520-00-864-5123INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
5985-00-971-6998INTERCHANGEABLE
WAVEGUIDE ASSEMBLY
534900
5365-00-975-9778INTERCHANGEABLE
BUSHING
5305-01-081-6114INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
DS-931744
5970-01-125-2779INTERCHANGEABLE
TAPE,INSULATION,ELECTRICAL
5360-01-237-2351INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
37052

Frequently Asked Questions

What is NSN 5975-00-583-2960?

NSN 5975-00-583-2960 is a Box Connector,electrical, 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 5975-00-583-2960?

NSN 5975-00-583-2960 has 7 cross-referenced part numbers: SR-12512 (Egs Electric Co Llc), 107559-1 (L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products), 280685 (Raytheon Technical Services Company), 128C358H17 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 145-4510923-66 (Rohr, Inc. Dba Rohr Industries Inc Div Rohr Inc., a Part of Collins Aerospace) and 2 more.

What NSN replaces 5975-00-583-2960?

There are 12 known substitutes for 5975-00-583-2960: 3110-00-100-9545, 5340-00-187-3527, 5120-00-196-6592 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3705-2?

Key specifications for 3705-2: Thread Series Designator: NPT SECOND END; Surface Treatment: CADMIUM OR ZINC; Conduit Type Accommodated: FLEXIBLE NONMETALLIC FIRST END; Nominal Thread Size: 1.250 INCHES SECOND END IN. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5975-00-583-2960 still in active supply?

NSN 5975-00-583-2960 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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