PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

143040Ring,retaining

Telemechanics Inc · NSN 5325-00-897-9883 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-00-897-9883 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-897-9883. Primary manufacturer part number: 143040.
Features
  • Ring,retaining — FSC 5325
  • 5 verified cross-references
  • Primary manufacturer: Telemechanics Inc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Ring,retaining, cataloged under National Stock Number 5325-00-897-9883, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Telemechanics Inc. This item has 5 commercial cross-references from 4 manufacturers, 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,retaining
FSC / FSG5325 — No Item Name Available (FSG 53)
ManufacturersRaytheon Company Div Rmd Strategic (CAGE 05869); Zf Industrieantriebe Witten Gmbh (CAGE D9182); Telemechanics Inc (CAGE 57712); At and T Corp (CAGE 70408)
Technical Specifications
ParameterValue
NSN5325-00-897-9883
Primary Part Number143040
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerTelemechanics Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5950-01-149-523011643 INTERCHANGEABLE
Transformer,power
Standex Electronics, Inc.
2520-01-512-5314143040 INTERCHANGEABLE
Clutch Assembly,friction
Fwd Seagrave Holdings Lp
Cross-Reference Index
Part NumberManufacturer
5432-29 Raytheon Company Div Rmd Strategic (USA)
143040 Zf Industrieantriebe Witten Gmbh (DEU)
143040 PRIMARY Telemechanics Inc (USA)
5432-029 Raytheon Company Div Rmd Strategic (USA)
143040 At and T Corp (USA)
Related Parts
5950-01-149-5230INTERCHANGEABLE
TRANSFORMER,POWER
11643
2520-01-512-5314INTERCHANGEABLE
CLUTCH ASSEMBLY,FRICTION
143040

Frequently Asked Questions

What is NSN 5325-00-897-9883?

NSN 5325-00-897-9883 is a Ring,retaining, manufactured by Telemechanics Inc, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-00-897-9883?

NSN 5325-00-897-9883 has 5 cross-referenced part numbers: 5432-29 (Raytheon Company Div Rmd Strategic), 143040 (Zf Industrieantriebe Witten Gmbh), 143040 (Telemechanics Inc), 5432-029 (Raytheon Company Div Rmd Strategic), 143040 (At and T Corp).

What NSN replaces 5325-00-897-9883?

There are 2 known substitutes for 5325-00-897-9883: 5950-01-149-5230, 2520-01-512-5314. Verify interchangeability with system specifications before substitution.

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