PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

143Locknut,electrical Conduit

Abb Installation Products Inc · NSN 5975-00-714-8031 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-714-8031 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-714-8031. Primary manufacturer part number: 143.
Features
  • Locknut,electrical Conduit — FSC 5975
  • Outside Diameter: 1.688 INCHES NOMINAL IN
  • Material: STEEL
  • Surface Treatment: CADMIUM AND ZINC
  • Thread Size: 1-11 1/2
  • Drive Type: SPANNER
  • Conduit Size Accommodated: 1.000 INCHES NOMINAL IN
  • Overall Thickness: 0.203 INCHES NOMINAL IN
Applications
  • Applications requiring Steel construction
General Description

The Locknut,electrical Conduit, cataloged under National Stock Number 5975-00-714-8031, 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 21 commercial cross-references from 19 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
NSN5975-00-714-8031
Primary Part Number143
Item NameLocknut,electrical Conduit
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerAbb Installation Products Inc
StatusCANCELLED
Outside Diameter1.688 INCHES NOMINAL IN
MaterialSTEEL
Surface TreatmentCADMIUM AND ZINC
Thread Size1-11 1/2
Drive TypeSPANNER
Conduit Size Accommodated1.000 INCHES NOMINAL IN
Overall Thickness0.203 INCHES NOMINAL IN
Thread TypeSTRAIGHT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5120-00-012-40135120-00-012-4013 INTERCHANGEABLE
Forceps,nonsurgical
General Services Administration Federal Supply Service
1560-00-066-78401080-3 INTERCHANGEABLE
Parts Kit,adhesive
The Boeing Company Div Defense
4720-00-181-9140 INTERCHANGEABLE
Tubing,nonmetallic
5910-00-194-745710803 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Cd Snow Hill, Llc
5136-00-261-3237 INTERCHANGEABLE
Tap,thread Cutting
5310-00-274-776910803 INTERCHANGEABLE
Nut,plain,hexagon
Meggitt (new Hampshire), Inc
5310-00-281-355210803 INTERCHANGEABLE
Washer,flat
Alcoa/reynolds Metals Company
1660-00-347-868610803 INTERCHANGEABLE
Valve Assy,vent and
Mission Systems Orchard Park Inc
5950-00-417-4336373350-1 INTERCHANGEABLE
Transformer,power
Raytheon Company Dba Raytheon Co
5365-00-529-844210803 INTERCHANGEABLE
Spacer,sleeve
Eaton Corporation
Cross-Reference Index
Part NumberManufacturer
062-5388 Pon Equipment B.v. (NLD)
1-100S Egs Electric Co Llc (USA)
L-300 Neer Mfg Co Inc (USA)
5975PL0778333 Jednolity Indeks Materialowy - Uniform Material Index (POL)
303 The Boeing Company (USA)
103 Bridgeport Fittings Inc (USA)
303 Atlas Technologies Inc (USA)
0625388 Caterpillar Inc Div Caterpillar Defense (USA)
SP143 General Electric Co Electrical Distribution and Control (USA)
500K1073 Cecom Lr Center (USA)
1004 Raco, a Division of Hubbell Incorporated(delaware) (USA)
12853 Raytheon Technical Services Company (USA)
10803 Atlas Technologies Inc (USA)
10281174-13 Us Army Aviation and Missile Command (USA)
347107-0004 Leonardo Us Cyber and Security Solutions, Llc (USA)
13 Midwest Electric Mfg Corp Sub of Crouse-Hinds Co (USA)
GL803C6 Northrop Grumman Systems Corporation (USA)
153 Efcor Inc
143 PRIMARY Abb Installation Products Inc (USA)
BL100 Egs Electrical Group Appleton Div (USA)
Related Parts
5120-00-012-4013INTERCHANGEABLE
FORCEPS,NONSURGICAL
5120-00-012-4013
1560-00-066-7840INTERCHANGEABLE
PARTS KIT,ADHESIVE
1080-3
4720-00-181-9140INTERCHANGEABLE
TUBING,NONMETALLIC
5910-00-194-7457INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
10803
5136-00-261-3237INTERCHANGEABLE
TAP,THREAD CUTTING
5310-00-274-7769INTERCHANGEABLE
NUT,PLAIN,HEXAGON
10803
5310-00-281-3552INTERCHANGEABLE
WASHER,FLAT
10803
1660-00-347-8686INTERCHANGEABLE
VALVE ASSY,VENT AND
10803
5950-00-417-4336INTERCHANGEABLE
TRANSFORMER,POWER
373350-1
5365-00-529-8442INTERCHANGEABLE
SPACER,SLEEVE
10803
5310-00-560-5576INTERCHANGEABLE
NUT,PLAIN,HEXAGON
8170367
9620-00-623-6806INTERCHANGEABLE
GRAPHITE,DRY
L300

Frequently Asked Questions

What is NSN 5975-00-714-8031?

NSN 5975-00-714-8031 is a Locknut,electrical Conduit, manufactured by Abb Installation Products Inc, classified under FSC 5975 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5975-00-714-8031?

NSN 5975-00-714-8031 has 21 cross-referenced part numbers: 062-5388 (Pon Equipment B.v.), 1-100S (Egs Electric Co Llc), L-300 (Neer Mfg Co Inc), 5975PL0778333 (Jednolity Indeks Materialowy - Uniform Material Index), 303 (The Boeing Company) and 16 more.

What NSN replaces 5975-00-714-8031?

There are 12 known substitutes for 5975-00-714-8031: 5120-00-012-4013, 1560-00-066-7840, 4720-00-181-9140 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 143?

Key specifications for 143: Outside Diameter: 1.688 INCHES NOMINAL IN; Material: STEEL; Surface Treatment: CADMIUM AND ZINC; Thread Size: 1-11 1/2. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5975-00-714-8031 still in active supply?

NSN 5975-00-714-8031 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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