PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

358814Ring,retaining

Cae Usa Inc. · NSN 5325-00-721-4982 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-00-721-4982 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-721-4982. Primary manufacturer part number: 358814.
Features
  • Ring,retaining — FSC 5325
  • End Style: VERTEX BELOW CENTER
  • Material Hardness Rating: 35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
  • Usage Design: INTERNAL OR EXTERNAL
  • Material: STEEL COMP 1212
  • Material Document and Classification: AMS,NO. 5010 ASSN STD SINGLE MATERIAL RESPONSE
  • Surface Treatment: CADMIUM
  • Cross-Sectional Shape Style: RECTANGULAR
Applications
  • Applications requiring Steel Comp 1212 construction
General Description

The Ring,retaining, cataloged under National Stock Number 5325-00-721-4982, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cae Usa Inc.. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5325-00-721-4982
Primary Part Number358814
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerCae Usa Inc.
StatusACTIVE
End StyleVERTEX BELOW CENTER
Material Hardness Rating35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
Usage DesignINTERNAL OR EXTERNAL
MaterialSTEEL COMP 1212
Material Document and ClassificationAMS,NO. 5010 ASSN STD SINGLE MATERIAL RESPONSE
Surface TreatmentCADMIUM
Cross-Sectional Shape StyleRECTANGULAR
Inside Diameter1.756 INCHES NOMINAL IN
Major Thickness0.030 INCHES NOMINAL IN
Outside Diameter1.908 INCHES NOMINAL IN
Ring StyleANGULAR CAP
Casehardening IndicatorNOT CASEHARDENED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4730-00-034-85385623 INTERCHANGEABLE
Restrictor,fluid Flow
Flagg Stanley G & Co Inc Dba Flagg Brass
Cross-Reference Index
Part NumberManufacturer
358814 PRIMARY Cae Usa Inc. (USA)
358814 Raytheon Technical Services Company (USA)
Related Parts
4730-00-034-8538INTERCHANGEABLE
RESTRICTOR,FLUID FLOW
5623

Frequently Asked Questions

What is NSN 5325-00-721-4982?

NSN 5325-00-721-4982 is a Ring,retaining, manufactured by Cae Usa Inc., classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-00-721-4982?

NSN 5325-00-721-4982 has 2 cross-referenced part numbers: 358814 (Cae Usa Inc.), 358814 (Raytheon Technical Services Company).

What NSN replaces 5325-00-721-4982?

There is 1 known substitute for 5325-00-721-4982: 4730-00-034-8538. Verify interchangeability with system specifications before substitution.

What are the specifications of 358814?

Key specifications for 358814: End Style: VERTEX BELOW CENTER; Material Hardness Rating: 35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM; Usage Design: INTERNAL OR EXTERNAL; Material: STEEL COMP 1212. 12 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com