PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

143ALLocknut,electrical Conduit

Abb Installation Products Inc · NSN 5975-00-152-9932 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-152-9932 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-152-9932. Primary manufacturer part number: 143AL.
Features
  • Locknut,electrical Conduit — FSC 5975
  • Conduit Size Accommodated: 1.000 INCHES NOMINAL IN
  • Outside Diameter: 1.688 INCHES NOMINAL IN
  • Material: ALUMINUM ALLOY
  • Drive Type: SPANNER
  • Thread Size: 1-11.500
  • Overall Thickness: 0.203 INCHES NOMINAL IN
  • Thread Type: STRAIGHT
Applications
  • Applications requiring Aluminum Alloy construction
General Description

The Locknut,electrical Conduit, cataloged under National Stock Number 5975-00-152-9932, 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 7 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
NSN5975-00-152-9932
Primary Part Number143AL
Item NameLocknut,electrical Conduit
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerAbb Installation Products Inc
StatusACTIVE
Conduit Size Accommodated1.000 INCHES NOMINAL IN
Outside Diameter1.688 INCHES NOMINAL IN
MaterialALUMINUM ALLOY
Drive TypeSPANNER
Thread Size1-11.500
Overall Thickness0.203 INCHES NOMINAL IN
Thread TypeSTRAIGHT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3030-00-127-4636A52 INTERCHANGEABLE
Belt,v
Contitech Usa, Inc Dba Veyance Technologies
5920-00-142-734517F14620 INTERCHANGEABLE
Fuse,cartridge
Naval Sea Systems Command
3110-00-155-624010702 INTERCHANGEABLE
Bearing,ball,annular
Hyster-Yale Group, Inc.
3110-00-183-9160107905 INTERCHANGEABLE
Retainer and Balls,bearing
General Motors Llc Dba General Motors Llc
5920-00-199-9514 INTERCHANGEABLE
Fuse,cartridge
5962-00-246-6023 INTERCHANGEABLE
Integrated Circuit
5330-00-318-844110702 INTERCHANGEABLE
Seal Ring,metal
Pacific Piston Ring Co Inc
4320-00-336-8878166156 INTERCHANGEABLE
Piston,steam,pump
Curtiss-Wright Electro-Mechanical Corporation Div Epd
5120-00-449-80832205 INTERCHANGEABLE
Wrench,adjustable
Reed Manufacturing Company
5935-00-540-9065ST5M1377T3 INTERCHANGEABLE
Backshell,electrical Connector
The Boeing Company Div Defense
Cross-Reference Index
Part NumberManufacturer
143AL PRIMARY Abb Installation Products Inc (USA)
143AL Thomas and Betts Ltd (CAN)
A-52 Atlas Technologies Inc (USA)
10702 Atlas Technologies Inc (USA)
153AL Efcor Inc
9747980-4 Ballistic Missile Defense Systems Command (USA)
Related Parts
3030-00-127-4636INTERCHANGEABLE
BELT,V
A52
5920-00-142-7345INTERCHANGEABLE
FUSE,CARTRIDGE
17F14620
3110-00-155-6240INTERCHANGEABLE
BEARING,BALL,ANNULAR
10702
3110-00-183-9160INTERCHANGEABLE
RETAINER AND BALLS,BEARING
107905
5920-00-199-9514INTERCHANGEABLE
FUSE,CARTRIDGE
5962-00-246-6023INTERCHANGEABLE
INTEGRATED CIRCUIT
5330-00-318-8441INTERCHANGEABLE
SEAL RING,METAL
10702
4320-00-336-8878INTERCHANGEABLE
PISTON,STEAM,PUMP
166156
5120-00-449-8083INTERCHANGEABLE
WRENCH,ADJUSTABLE
2205
5935-00-540-9065INTERCHANGEABLE
BACKSHELL,ELECTRICAL CONNECTOR
ST5M1377T3
5935-00-569-7738INTERCHANGEABLE
ADAPTER,TUBE,THERMOCOUPLE
1070-2
5999-00-926-3142INTERCHANGEABLE
CAP,ELECTRICAL
A52

Frequently Asked Questions

What is NSN 5975-00-152-9932?

NSN 5975-00-152-9932 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 5975-00-152-9932?

NSN 5975-00-152-9932 has 6 cross-referenced part numbers: 143AL (Abb Installation Products Inc), 143AL (Thomas and Betts Ltd), A-52 (Atlas Technologies Inc), 10702 (Atlas Technologies Inc), 153AL (Efcor Inc) and 1 more.

What NSN replaces 5975-00-152-9932?

There are 12 known substitutes for 5975-00-152-9932: 3030-00-127-4636, 5920-00-142-7345, 3110-00-155-6240 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 143AL?

Key specifications for 143AL: Conduit Size Accommodated: 1.000 INCHES NOMINAL IN; Outside Diameter: 1.688 INCHES NOMINAL IN; Material: ALUMINUM ALLOY; Drive Type: SPANNER. 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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