PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40-150Box Connector,electrical

Efcor Inc · NSN 5975-01-083-5782 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-01-083-5782 — this item is cataloged by the U.S. Government under National Stock Number 5975-01-083-5782. Primary manufacturer part number: 40-150.
Features
  • Box Connector,electrical — FSC 5975
  • Material: IRON MALLEABLE
  • End Type: COMPRESSION RING AND NUT SINGLE END
  • Conduit Type Accommodated: FLEXIBLE NONMETALLIC SINGLE END
  • Item Accommodated Trade Size: 1.500 INCHES FIRST END IN
  • Style Designator: STRAIGHT
  • Hazardous Locations/environmental Protection: DUSTTIGHT AND WATERTIGHT
  • Furnished Items: LOCKNUT AND PREFORMED PACKING
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
  • Applications requiring Iron Malleable construction
General Description

The Box Connector,electrical, cataloged under National Stock Number 5975-01-083-5782, 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 Efcor Inc. Government technical data includes 7 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5975-01-083-5782
Primary Part Number40-150
Item NameBox Connector,electrical
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerEfcor Inc
StatusACTIVE
MaterialIRON MALLEABLE
End TypeCOMPRESSION RING AND NUT SINGLE END
Conduit Type AccommodatedFLEXIBLE NONMETALLIC SINGLE END
Item Accommodated Trade Size1.500 INCHES FIRST END IN
Style DesignatorSTRAIGHT
Hazardous Locations/environmental ProtectionDUSTTIGHT AND WATERTIGHT
Furnished ItemsLOCKNUT AND PREFORMED PACKING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3110-00-158-5913346236-2 INTERCHANGEABLE
Bearing,ball,duplex
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
2530-01-025-7728D376 INTERCHANGEABLE
Cylinder Assembly,actuating,line
Prince Manufacturing Corporation
3030-01-123-014240150 INTERCHANGEABLE
Belt,v
Sabre Engines Ltd
5360-01-285-6011LC-042G-5SS INTERCHANGEABLE
Spring,helical,compression
Lee Spring Company Llc
5120-01-355-206340150 INTERCHANGEABLE
Bar,pry
Mayhew Steel Products Inc
3220-01-462-401640-150 INTERCHANGEABLE
Saw,jig,woodworking
Delta Intl Machinery Corp
8465-01-565-402740150 INTERCHANGEABLE
Hydration System
Camelbak Products, Llc Dba Camelbak
5310-01-588-107912759-00993 INTERCHANGEABLE
Nut,plain,hexagon
Fastenal Company Dba Fastenal Co
Cross-Reference Index
Part NumberManufacturer
40-150 Efcor Inc
82-10-48 Brooks Automation, Inc. Div Cti Cryogenics (USA)
Related Parts
3110-00-158-5913INTERCHANGEABLE
BEARING,BALL,DUPLEX
346236-2
2530-01-025-7728INTERCHANGEABLE
CYLINDER ASSEMBLY,ACTUATING,LINE
D376
3030-01-123-0142INTERCHANGEABLE
BELT,V
40150
5360-01-285-6011INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
LC-042G-5SS
5120-01-355-2063INTERCHANGEABLE
BAR,PRY
40150
3220-01-462-4016INTERCHANGEABLE
SAW,JIG,WOODWORKING
40-150
8465-01-565-4027INTERCHANGEABLE
HYDRATION SYSTEM
40150
5310-01-588-1079INTERCHANGEABLE
NUT,PLAIN,HEXAGON
12759-00993

Frequently Asked Questions

What is NSN 5975-01-083-5782?

NSN 5975-01-083-5782 is a Box Connector,electrical, manufactured by Efcor Inc, classified under FSC 5975 (No Item Name Available). Status: active.

What are the part numbers for NSN 5975-01-083-5782?

NSN 5975-01-083-5782 has 2 cross-referenced part numbers: 40-150 (Efcor Inc), 82-10-48 (Brooks Automation, Inc. Div Cti Cryogenics).

What NSN replaces 5975-01-083-5782?

There are 8 known substitutes for 5975-01-083-5782: 3110-00-158-5913, 2530-01-025-7728, 3030-01-123-0142 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40-150?

Key specifications for 40-150: Material: IRON MALLEABLE; End Type: COMPRESSION RING AND NUT SINGLE END; Conduit Type Accommodated: FLEXIBLE NONMETALLIC SINGLE END; Item Accommodated Trade Size: 1.500 INCHES FIRST END IN. 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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