PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

501041Ring,externally Threaded

Treadwell Corporation (delaware) Dba Treadwell Corp · NSN 5365-01-171-1381 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-171-1381 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-171-1381. Primary manufacturer part number: 501041.
Features
  • Ring,externally Threaded — FSC 5365
  • 1 verified cross-reference
  • Primary manufacturer: Treadwell Corporation (delaware) Dba Treadwell Corp
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Ring,externally Threaded, cataloged under National Stock Number 5365-01-171-1381, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Treadwell Corporation (delaware) Dba Treadwell Corp. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRing,externally Threaded
FSC / FSG5365 — No Item Name Available (FSG 53)
ManufacturersTreadwell Corporation (delaware) Dba Treadwell Corp (CAGE 81412)
Technical Specifications
ParameterValue
NSN5365-01-171-1381
Primary Part Number501041
Item NameRing,externally Threaded
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerTreadwell Corporation (delaware) Dba Treadwell Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4730-00-633-49368739196 INTERCHANGEABLE
Locknut,pipe
U S Army Tank Automotive Command Amsta-Im-Mm
5310-01-243-2893 INTERCHANGEABLE
Nut,self-Locking,hexagon
Cross-Reference Index
Part NumberManufacturer
501041 PRIMARY Treadwell Corporation (delaware) Dba Treadwell Corp (USA)
Related Parts
4730-00-633-4936INTERCHANGEABLE
LOCKNUT,PIPE
8739196
5310-01-243-2893INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON

Frequently Asked Questions

What is NSN 5365-01-171-1381?

NSN 5365-01-171-1381 is a Ring,externally Threaded, manufactured by Treadwell Corporation (delaware) Dba Treadwell Corp, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-171-1381?

NSN 5365-01-171-1381 has 1 cross-referenced part number: 501041 (Treadwell Corporation (delaware) Dba Treadwell Corp).

What NSN replaces 5365-01-171-1381?

There are 2 known substitutes for 5365-01-171-1381: 4730-00-633-4936, 5310-01-243-2893. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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