PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-54Locknut,electrical Conduit

Atlas Technologies Inc · NSN 5975-00-304-4930 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-304-4930 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-304-4930. Primary manufacturer part number: A-54.
Features
  • Locknut,electrical Conduit — FSC 5975
  • Overall Thickness: 0.203 INCHES NOMINAL IN
  • Material: ALUMINUM
  • Outside Diameter: 2.500 INCHES NOMINAL IN
  • Conduit Size Accommodated: 1.500 INCHES NOMINAL IN
  • Thread Type: STRAIGHT
  • Drive Type: SPANNER
  • Thread Size: 1 1/2-11 1/2
Applications
  • Applications requiring Aluminum construction
General Description

The Locknut,electrical Conduit, cataloged under National Stock Number 5975-00-304-4930, 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 Atlas Technologies Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 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
NSN5975-00-304-4930
Primary Part NumberA-54
Item NameLocknut,electrical Conduit
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerAtlas Technologies Inc
StatusACTIVE
Overall Thickness0.203 INCHES NOMINAL IN
MaterialALUMINUM
Outside Diameter2.500 INCHES NOMINAL IN
Conduit Size Accommodated1.500 INCHES NOMINAL IN
Thread TypeSTRAIGHT
Drive TypeSPANNER
Thread Size1 1/2-11 1/2
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4320-00-195-8534 INTERCHANGEABLE
Ring,wearing
5360-00-290-8920A54 INTERCHANGEABLE
Spring,helical,compression
Ashcroft Inc Dba Heise
5330-00-318-844410704 INTERCHANGEABLE
Seal Ring,metal
Pacific Piston Ring Co Inc
2825-00-389-9743 INTERCHANGEABLE
Seat,governor Adjus
4820-00-446-33545579NPC30 INTERCHANGEABLE
Guide,valve Stem
Leslie Controls, Inc. Dba Leslie Controls Inc
5935-00-569-77291070-4 INTERCHANGEABLE
Adapter,tube,thermocouple
Marlin Mfg. Corp Div Marlin Manufacturing Corporation
3030-00-574-7433 INTERCHANGEABLE
Belt,v
3455-00-808-4292 INTERCHANGEABLE
Cutter,milling,end
5331-00-972-46942-115N674-70 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
4310-01-005-361010704 INTERCHANGEABLE
Piston,cylinder
Mako Compressors, Llc
Cross-Reference Index
Part NumberManufacturer
A-54 Atlas Technologies Inc (USA)
105-AL Bridgeport Fittings Inc (USA)
145AL Abb Installation Products Inc (USA)
155AL Efcor Inc
10704 Atlas Technologies Inc (USA)
Related Parts
4320-00-195-8534INTERCHANGEABLE
RING,WEARING
5360-00-290-8920INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
A54
5330-00-318-8444INTERCHANGEABLE
SEAL RING,METAL
10704
2825-00-389-9743INTERCHANGEABLE
SEAT,GOVERNOR ADJUS
4820-00-446-3354INTERCHANGEABLE
GUIDE,VALVE STEM
5579NPC30
5935-00-569-7729INTERCHANGEABLE
ADAPTER,TUBE,THERMOCOUPLE
1070-4
3030-00-574-7433INTERCHANGEABLE
BELT,V
3455-00-808-4292INTERCHANGEABLE
CUTTER,MILLING,END
5331-00-972-4694INTERCHANGEABLE
O-RING
2-115N674-70
4310-01-005-3610INTERCHANGEABLE
PISTON,CYLINDER
10704
5962-01-156-1528INTERCHANGEABLE
MICROCIRCUIT,LINEAR
583R154H55
5305-01-195-9173INTERCHANGEABLE
SCREW,SEWING MACHINE
10704

Frequently Asked Questions

What is NSN 5975-00-304-4930?

NSN 5975-00-304-4930 is a Locknut,electrical Conduit, manufactured by Atlas Technologies Inc, classified under FSC 5975 (No Item Name Available). Status: active.

What are the part numbers for NSN 5975-00-304-4930?

NSN 5975-00-304-4930 has 5 cross-referenced part numbers: A-54 (Atlas Technologies Inc), 105-AL (Bridgeport Fittings Inc), 145AL (Abb Installation Products Inc), 155AL (Efcor Inc), 10704 (Atlas Technologies Inc).

What NSN replaces 5975-00-304-4930?

There are 12 known substitutes for 5975-00-304-4930: 4320-00-195-8534, 5360-00-290-8920, 5330-00-318-8444 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A-54?

Key specifications for A-54: Overall Thickness: 0.203 INCHES NOMINAL IN; Material: ALUMINUM; Outside Diameter: 2.500 INCHES NOMINAL IN; Conduit Size Accommodated: 1.500 INCHES NOMINAL 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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