PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

265-00Ring,retaining

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 5325-01-389-4182 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-01-389-4182 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-389-4182. Primary manufacturer part number: 265-00.
Features
  • Ring,retaining — FSC 5325
  • Material: COPPER ALLOY
  • Casehardening Indicator: NOT CASEHARDENED
  • 3 verified cross-references
  • Primary manufacturer: Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Applications
  • Applications requiring Copper Alloy construction
General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-389-4182, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Trac Regulator Co., Inc. Dba Trac Regulator Co Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5325-01-389-4182
Primary Part Number265-00
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusCANCELLED
MaterialCOPPER ALLOY
Casehardening IndicatorNOT CASEHARDENED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
3040-00-434-196326500 INTERCHANGEABLE
Push-Pull Assembly
Transdigm Inc
5805-01-186-366426500 INTERCHANGEABLE
Digital Conference
Drs Advanced Isr, Llc
7920-01-502-754026500 INTERCHANGEABLE
Brush,wire,tube
Precision Brush Co
7025-01-528-689726500 INTERCHANGEABLE
Interface Unit,data Transfer
Axon Enterprise, Inc.
5930-01-542-708226500 INTERCHANGEABLE
Switch,push
Charles Reed Knight Jr Dba Knight's Armament Company
6520-01-599-0292 INTERCHANGEABLE
Needle,syringe,canal,dental
Cross-Reference Index
Part NumberManufacturer
40142-06 PIECE 39 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
265-00 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
265 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
3040-00-434-1963INTERCHANGEABLE
PUSH-PULL ASSEMBLY
26500
5805-01-186-3664INTERCHANGEABLE
DIGITAL CONFERENCE
26500
7920-01-502-7540INTERCHANGEABLE
BRUSH,WIRE,TUBE
26500
7025-01-528-6897INTERCHANGEABLE
INTERFACE UNIT,DATA TRANSFER
26500
5930-01-542-7082INTERCHANGEABLE
SWITCH,PUSH
26500
6520-01-599-0292INTERCHANGEABLE
NEEDLE,SYRINGE,CANAL,DENTAL

Frequently Asked Questions

What is NSN 5325-01-389-4182?

NSN 5325-01-389-4182 is a Ring,retaining, manufactured by Trac Regulator Co., Inc. Dba Trac Regulator Co Inc, classified under FSC 5325 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5325-01-389-4182?

NSN 5325-01-389-4182 has 3 cross-referenced part numbers: 40142-06 PIECE 39 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 265-00 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 265 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 5325-01-389-4182?

There are 6 known substitutes for 5325-01-389-4182: 3040-00-434-1963, 5805-01-186-3664, 7920-01-502-7540 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 265-00?

Key specifications for 265-00: End Item Identification: W/S:OLIVER PERRY CLASS FFG;FORRESTAL CLASS CV;WASP CLASS LHD;TICONDEROGA CLASS CG (47);NIMITZ CLASS CVN;TARAWA CLASS LHA;AVENGER CLASS MCM;ARLEIGH BURKE CLASS DDG;WHIDBEY ISLAND CLASS LSD; Material: COPPER ALLOY; Casehardening Indicator: NOT CASEHARDENED. 3 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5325-01-389-4182 still in active supply?

NSN 5325-01-389-4182 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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