PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

277Box Connector,electrical

Abb Installation Products Inc · NSN 5975-00-085-3337 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-085-3337 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-085-3337. Primary manufacturer part number: 277.
Features
  • Box Connector,electrical — FSC 5975
  • Style Designator: SCREW CLAMP
  • Item Accommodated Trade Size: 3.000 INCHES FIRST END IN
  • End Type: EXTERNAL THREAD SECOND END
  • Furnished Items: LOCKNUT
  • Material: IRON MALLEABLE OR STEEL
  • Surface Treatment: ZINC
  • 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 5975-00-085-3337, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 10 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
NSN5975-00-085-3337
Primary Part Number277
Item NameBox Connector,electrical
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerAbb Installation Products Inc
StatusCANCELLED
Style DesignatorSCREW CLAMP
Item Accommodated Trade Size3.000 INCHES FIRST END IN
End TypeEXTERNAL THREAD SECOND END
Furnished ItemsLOCKNUT
MaterialIRON MALLEABLE OR STEEL
Surface TreatmentZINC
Conduit Type AccommodatedFLEXIBLE METALLIC FIRST END
End TypeHINGED STRAP FIRST END
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3040-00-113-94665260-2 INTERCHANGEABLE
Shaft Assembly
Eaton Corporation Div Eaton Fluid Power
5330-00-171-9368 INTERCHANGEABLE
Rubber Strip
5360-00-200-2974N24300 INTERCHANGEABLE
Spring,helical,compression
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-00-213-0670277 INTERCHANGEABLE
Cock,drain
Rexnord Industries Llc
5133-00-262-2192 INTERCHANGEABLE
Drill,twist
5905-00-503-560127-7 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Agilent Technologies, Inc. Div Agilent Technologies Headquarters
5999-00-503-94047488 INTERCHANGEABLE
Clip,electrical
Belden Wire and Cable Co Wire and Cable Office
5935-00-518-95488908984 INTERCHANGEABLE
Connector,plug,electrical
Us Army Aviation and Missile Command
7610-00-836-2756277 INTERCHANGEABLE
Manual,technical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5935-00-877-509333-099 INTERCHANGEABLE
Jack,telephone
Gc/waldom Inc
Cross-Reference Index
Part NumberManufacturer
XC-408 Abb Installation Products Inc (USA)
C-17-M Atlas Technologies Inc (USA)
2112 Raco, a Division of Hubbell Incorporated(delaware) (USA)
7488 Egs Electrical Group Appleton Div (USA)
SP6130 Lockheed Martin Corporation Div Rms (USA)
715 Midwest Electric Mfg Corp Sub of Crouse-Hinds Co (USA)
SP6130 General Electric Co Electrical Distribution and Control (USA)
277 PRIMARY Abb Installation Products Inc (USA)
418 Bridgeport Fittings Inc (USA)
536 Abb Installation Products Inc (USA)
01208 Atlas Technologies Inc (USA)
24-300 Egs Electric Co Llc (USA)
1009 Efcor Inc
Related Parts
3040-00-113-9466INTERCHANGEABLE
SHAFT ASSEMBLY
5260-2
5330-00-171-9368INTERCHANGEABLE
RUBBER STRIP
5360-00-200-2974INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
N24300
4820-00-213-0670INTERCHANGEABLE
COCK,DRAIN
277
5133-00-262-2192INTERCHANGEABLE
DRILL,TWIST
5905-00-503-5601INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
27-7
5999-00-503-9404INTERCHANGEABLE
CLIP,ELECTRICAL
7488
5935-00-518-9548INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
8908984
7610-00-836-2756INTERCHANGEABLE
MANUAL,TECHNICAL
277
5935-00-877-5093INTERCHANGEABLE
JACK,TELEPHONE
33-099
5935-00-877-5954INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
24300
4730-00-974-6383INTERCHANGEABLE
TEE,PIPE
AS4857K06

Frequently Asked Questions

What is NSN 5975-00-085-3337?

NSN 5975-00-085-3337 is a Box Connector,electrical, manufactured by Abb Installation Products Inc, classified under FSC 5975 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5975-00-085-3337?

NSN 5975-00-085-3337 has 13 cross-referenced part numbers: XC-408 (Abb Installation Products Inc), C-17-M (Atlas Technologies Inc), 2112 (Raco, a Division of Hubbell Incorporated(delaware)), 7488 (Egs Electrical Group Appleton Div), SP6130 (Lockheed Martin Corporation Div Rms) and 8 more.

What NSN replaces 5975-00-085-3337?

There are 12 known substitutes for 5975-00-085-3337: 3040-00-113-9466, 5330-00-171-9368, 5360-00-200-2974 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 277?

Key specifications for 277: Style Designator: SCREW CLAMP; Item Accommodated Trade Size: 3.000 INCHES FIRST END IN; End Type: EXTERNAL THREAD SECOND END; Furnished Items: LOCKNUT. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5975-00-085-3337 still in active supply?

NSN 5975-00-085-3337 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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