PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18-0004-1Ring,retaining

Triumph Actuation Systems - Yakima, Llc Dba Triumph Actuation Systems - Yakima Llc · NSN 5325-01-709-1981 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-01-709-1981 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-709-1981. Primary manufacturer part number: 18-0004-1.
Features
  • Ring,retaining — FSC 5325
  • 3 verified cross-references
  • Primary manufacturer: Triumph Actuation Systems - Yakima, Llc Dba Triumph Actuation Systems - Yakima Llc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-709-1981, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Triumph Actuation Systems - Yakima, Llc Dba Triumph Actuation Systems - Yakima Llc. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRing,retaining
FSC / FSG5325 — No Item Name Available (FSG 53)
ManufacturersTriumph Actuation Systems - Yakima, Llc Dba Triumph Actuation Systems - Yakima Llc (CAGE 97415)
Technical Specifications
ParameterValue
NSN5325-01-709-1981
Primary Part Number18-0004-1
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerTriumph Actuation Systems - Yakima, Llc Dba Triumph Actuation Systems - Yakima Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3110-00-157-042010365-33 INTERCHANGEABLE
Bearing,ball,thrust
Cummins Inc.
5905-00-755-0852A2088076-1 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Honeywell International Inc Dba Honeywell
4120-00-901-611918000-4 INTERCHANGEABLE
Air Conditioner
Hdt Expeditionary Systems Inc
5815-00-909-8129180004 INTERCHANGEABLE
Bar,pull,teletypewriter
Telemechanics Inc
Cross-Reference Index
Part NumberManufacturer
18-0004-1 PRIMARY Triumph Actuation Systems - Yakima, Llc Dba Triumph Actuation Systems - Yakima Llc (USA)
18-0004 Triumph Actuation Systems - Yakima, Llc Dba Triumph Actuation Systems - Yakima Llc (USA)
7-4841-1 Triumph Actuation Systems - Yakima, Llc Dba Triumph Actuation Systems - Yakima Llc (USA)
Related Parts
3110-00-157-0420INTERCHANGEABLE
BEARING,BALL,THRUST
10365-33
5905-00-755-0852INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
A2088076-1
4120-00-901-6119INTERCHANGEABLE
AIR CONDITIONER
18000-4
5815-00-909-8129INTERCHANGEABLE
BAR,PULL,TELETYPEWRITER
180004

Frequently Asked Questions

What is NSN 5325-01-709-1981?

NSN 5325-01-709-1981 is a Ring,retaining, manufactured by Triumph Actuation Systems - Yakima, Llc Dba Triumph Actuation Systems - Yakima Llc, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-01-709-1981?

NSN 5325-01-709-1981 has 3 cross-referenced part numbers: 18-0004-1 (Triumph Actuation Systems - Yakima, Llc Dba Triumph Actuation Systems - Yakima Llc), 18-0004 (Triumph Actuation Systems - Yakima, Llc Dba Triumph Actuation Systems - Yakima Llc), 7-4841-1 (Triumph Actuation Systems - Yakima, Llc Dba Triumph Actuation Systems - Yakima Llc).

What NSN replaces 5325-01-709-1981?

There are 4 known substitutes for 5325-01-709-1981: 3110-00-157-0420, 5905-00-755-0852, 4120-00-901-6119 and 1 more. Verify interchangeability with system specifications before substitution.

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