PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

G45-20Ring,retaining

Glenair, Inc. · NSN 5325-01-500-9466 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-01-500-9466 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-500-9466. Primary manufacturer part number: G45-20.
Features
  • Ring,retaining — FSC 5325
  • Cross-Sectional Shape Style: ROUND
  • Material Diameter: 0.035 INCHES NOMINAL IN
  • Ring Style: INTERNAL
  • Inside Diameter: 1.187 INCHES NOMINAL IN
  • Material: STEEL CORROSION RESISTING
  • Surface Treatment: PASSIVATE
  • Outside Diameter: 1.531 INCHES NOMINAL IN
Applications
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-500-9466, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Glenair, Inc.. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5325-01-500-9466
Primary Part NumberG45-20
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerGlenair, Inc.
StatusACTIVE
Cross-Sectional Shape StyleROUND
Material Diameter0.035 INCHES NOMINAL IN
Ring StyleINTERNAL
Inside Diameter1.187 INCHES NOMINAL IN
MaterialSTEEL CORROSION RESISTING
Surface TreatmentPASSIVATE
Outside Diameter1.531 INCHES NOMINAL IN
End Style90 DEGREE PARALLEL
Usage DesignEXTERNAL OR INTERNAL
Casehardening IndicatorNOT CASEHARDENED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4510-01-380-16908B INTERCHANGEABLE
Breaker,flush Valve
Watts Regulator Company
Cross-Reference Index
Part NumberManufacturer
G45-20 PRIMARY Glenair, Inc. (USA)
Related Parts
4510-01-380-1690INTERCHANGEABLE
BREAKER,FLUSH VALVE
8B

Frequently Asked Questions

What is NSN 5325-01-500-9466?

NSN 5325-01-500-9466 is a Ring,retaining, manufactured by Glenair, Inc., classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-01-500-9466?

NSN 5325-01-500-9466 has 1 cross-referenced part number: G45-20 (Glenair, Inc.).

What NSN replaces 5325-01-500-9466?

There is 1 known substitute for 5325-01-500-9466: 4510-01-380-1690. Verify interchangeability with system specifications before substitution.

What are the specifications of G45-20?

Key specifications for G45-20: Cross-Sectional Shape Style: ROUND; Material Diameter: 0.035 INCHES NOMINAL IN; Ring Style: INTERNAL; Inside Diameter: 1.187 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.

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