PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

142ALLocknut,electrical Conduit

Abb Installation Products Inc · NSN 5975-00-290-4085 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-290-4085 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-290-4085. Primary manufacturer part number: 142AL.
Features
  • Locknut,electrical Conduit — FSC 5975
  • Drive Type: SPANNER
  • Outside Diameter: 1.375 INCHES NOMINAL IN
  • Material: ALUMINUM ALLOY
  • Thread Type: STRAIGHT
  • Conduit Size Accommodated: 0.750 INCHES NOMINAL IN
  • Thread Size: 3/4-14
  • 6 verified cross-references
Applications
  • Applications requiring Aluminum Alloy construction
General Description

The Locknut,electrical Conduit, cataloged under National Stock Number 5975-00-290-4085, 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 6 commercial cross-references from 5 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
NSN5975-00-290-4085
Primary Part Number142AL
Item NameLocknut,electrical Conduit
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerAbb Installation Products Inc
StatusACTIVE
Drive TypeSPANNER
Outside Diameter1.375 INCHES NOMINAL IN
MaterialALUMINUM ALLOY
Thread TypeSTRAIGHT
Conduit Size Accommodated0.750 INCHES NOMINAL IN
Thread Size3/4-14
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-183-9766909701 INTERCHANGEABLE
Retainer and Balls,bearing
Abm Equipment, Llc
5930-00-387-2700 INTERCHANGEABLE
Switch,thermostatic
5950-00-432-5933A51 INTERCHANGEABLE
Transformer,power
B G Laboratories Inc.
3120-00-517-83221537959-1 INTERCHANGEABLE
Bearing,sleeve
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3030-00-529-0352 INTERCHANGEABLE
Belt,v
5935-00-540-9050ST5M1377T2 INTERCHANGEABLE
Backshell,electrical Connector
The Boeing Company Div Defense
3030-00-565-752666-2790A INTERCHANGEABLE
Belt,v
Ametek Inc Heat Transfer Div
5935-00-569-77491070-1 INTERCHANGEABLE
Adapter,tube,thermo
Marlin Mfg. Corp Div Marlin Manufacturing Corporation
5945-00-833-1140SM-C-481367 INTERCHANGEABLE
Relay,electromagnetic
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4730-00-841-8411A51 INTERCHANGEABLE
Trap,steam
Nicholson Steam Trap Inc
Cross-Reference Index
Part NumberManufacturer
142AL Thomas and Betts Ltd (CAN)
152AL Efcor Inc
142AL PRIMARY Abb Installation Products Inc (USA)
17-1-5971-2 W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center (USA)
A-51 Atlas Technologies Inc (USA)
10701 Atlas Technologies Inc (USA)
Related Parts
3110-00-183-9766INTERCHANGEABLE
RETAINER AND BALLS,BEARING
909701
5930-00-387-2700INTERCHANGEABLE
SWITCH,THERMOSTATIC
5950-00-432-5933INTERCHANGEABLE
TRANSFORMER,POWER
A51
3120-00-517-8322INTERCHANGEABLE
BEARING,SLEEVE
1537959-1
3030-00-529-0352INTERCHANGEABLE
BELT,V
5935-00-540-9050INTERCHANGEABLE
BACKSHELL,ELECTRICAL CONNECTOR
ST5M1377T2
3030-00-565-7526INTERCHANGEABLE
BELT,V
66-2790A
5935-00-569-7749INTERCHANGEABLE
ADAPTER,TUBE,THERMO
1070-1
5945-00-833-1140INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
SM-C-481367
4730-00-841-8411INTERCHANGEABLE
TRAP,STEAM
A51
5950-00-901-4643INTERCHANGEABLE
COIL,RADIO FREQUENCY
SM-C-414093
5310-01-070-2837INTERCHANGEABLE
WASHER SET,SPRING TENSION,MATCHE
107-01

Frequently Asked Questions

What is NSN 5975-00-290-4085?

NSN 5975-00-290-4085 is a Locknut,electrical Conduit, manufactured by Abb Installation Products Inc, classified under FSC 5975 (No Item Name Available). Status: active.

What are the part numbers for NSN 5975-00-290-4085?

NSN 5975-00-290-4085 has 6 cross-referenced part numbers: 142AL (Thomas and Betts Ltd), 152AL (Efcor Inc), 142AL (Abb Installation Products Inc), 17-1-5971-2 (W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center), A-51 (Atlas Technologies Inc) and 1 more.

What NSN replaces 5975-00-290-4085?

There are 12 known substitutes for 5975-00-290-4085: 3110-00-183-9766, 5930-00-387-2700, 5950-00-432-5933 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 142AL?

Key specifications for 142AL: Drive Type: SPANNER; Outside Diameter: 1.375 INCHES NOMINAL IN; Material: ALUMINUM ALLOY; End Item Identification: OVER THE HORIZON BACK SCANNER AN/FPS-11B. 8 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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