PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A25984Locknut,electrical Conduit

Raytheon Company Dba Raytheon Co · NSN 5975-00-240-2646 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-240-2646 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-240-2646. Primary manufacturer part number: A25984.
Features
  • Locknut,electrical Conduit — FSC 5975
  • Overall Thickness: 0.188 INCHES NOMINAL IN
  • Width Across Flats: 1.625 INCHES NOMINAL IN
  • Surface Treatment: CADMIUM
  • Material: ALUMINUM
  • Drive Type: HEXAGON
  • Nondefinitive Spec/std Data: AN3066-16 PART
  • Thread Type: STRAIGHT
Applications
  • Applications requiring Aluminum construction
General Description

The Locknut,electrical Conduit, cataloged under National Stock Number 5975-00-240-2646, 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 Raytheon Company Dba Raytheon Co. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5975-00-240-2646
Primary Part NumberA25984
Item NameLocknut,electrical Conduit
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon Co
StatusCANCELLED
Overall Thickness0.188 INCHES NOMINAL IN
Width Across Flats1.625 INCHES NOMINAL IN
Surface TreatmentCADMIUM
MaterialALUMINUM
Drive TypeHEXAGON
Nondefinitive Spec/std DataAN3066-16 PART
Thread TypeSTRAIGHT
Thread Size1-7/16 - 18
Conduit Size Accommodated1.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
5975-00-208-5413 INTERCHANGEABLE
Locknut,electrical Conduit
5975-00-280-6079 INTERCHANGEABLE
Locknut,electrical Conduit
5975-00-280-6083 INTERCHANGEABLE
Locknut,electrical Conduit
5975-00-296-0537 INTERCHANGEABLE
Locknut,electrical Conduit
5975-00-296-0539 INTERCHANGEABLE
Locknut,electrical Conduit
5975-00-432-5526 INTERCHANGEABLE
Locknut,electrical Conduit
5340-00-598-0682A25984 INTERCHANGEABLE
Clamp,loop
Vse Aviation, Inc.
5975-00-614-3555 INTERCHANGEABLE
Locknut,electrical Conduit
5975-00-793-5550 INTERCHANGEABLE
Locknut,electrical Conduit
2530-01-152-27132587651 INTERCHANGEABLE
Cam Ring,movable,left Hand Brake
Bae Systems Land & Armaments L.p.
Cross-Reference Index
Part NumberManufacturer
A25984 Raytheon Company Dba Raytheon Co (USA)
6-2-16 Dcx-Chol Enterprises, Inc. (USA)
AN3066 Aeronautical Standards Group Dept of Navy and Air Force (USA)
6-2-16 Breeze-Eastern Llc (USA)
258-2674 Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions (USA)
258-7651 Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions (USA)
A25984 Bendix Corp the (USA)
MS39081-16 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
083-7 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
108451-1 Bendix Corp the (USA)
108451-1 Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA)
C241418-7 Raytheon Company Dba Raytheon Co (USA)
AN3066-16 Aeronautical Standards Group Dept of Navy and Air Force (USA)
Related Parts
5975-00-208-5413INTERCHANGEABLE
LOCKNUT,ELECTRICAL CONDUIT
5975-00-280-6079INTERCHANGEABLE
LOCKNUT,ELECTRICAL CONDUIT
5975-00-280-6083INTERCHANGEABLE
LOCKNUT,ELECTRICAL CONDUIT
5975-00-296-0537INTERCHANGEABLE
LOCKNUT,ELECTRICAL CONDUIT
5975-00-296-0539INTERCHANGEABLE
LOCKNUT,ELECTRICAL CONDUIT
5975-00-432-5526INTERCHANGEABLE
LOCKNUT,ELECTRICAL CONDUIT
5340-00-598-0682INTERCHANGEABLE
CLAMP,LOOP
A25984
5975-00-614-3555INTERCHANGEABLE
LOCKNUT,ELECTRICAL CONDUIT
5975-00-793-5550INTERCHANGEABLE
LOCKNUT,ELECTRICAL CONDUIT
2530-01-152-2713INTERCHANGEABLE
CAM RING,MOVABLE,LEFT HAND BRAKE
2587651

Frequently Asked Questions

What is NSN 5975-00-240-2646?

NSN 5975-00-240-2646 is a Locknut,electrical Conduit, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5975 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5975-00-240-2646?

NSN 5975-00-240-2646 has 13 cross-referenced part numbers: A25984 (Raytheon Company Dba Raytheon Co), 6-2-16 (Dcx-Chol Enterprises, Inc.), AN3066 (Aeronautical Standards Group Dept of Navy and Air Force), 6-2-16 (Breeze-Eastern Llc), 258-2674 (Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions) and 8 more.

What NSN replaces 5975-00-240-2646?

There are 10 known substitutes for 5975-00-240-2646: 5975-00-208-5413, 5975-00-280-6079, 5975-00-280-6083 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A25984?

Key specifications for A25984: Overall Thickness: 0.188 INCHES NOMINAL IN; Width Across Flats: 1.625 INCHES NOMINAL IN; Surface Treatment: CADMIUM; Material: ALUMINUM. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5975-00-240-2646 still in active supply?

NSN 5975-00-240-2646 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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