PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

22536Ring,retaining

Williams International Co., L.l.c. · NSN 5325-01-128-8590 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-01-128-8590 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-128-8590. Primary manufacturer part number: 22536.
Features
  • Ring,retaining — FSC 5325
  • Material Diameter: 0.030 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN
  • Ring Style: STRAIGHT GAP
  • Usage Design: INTERNAL
  • End Style: 90 DEGREE PARALLEL
  • Material: COBALT COMP HS188
  • Material Document and Classification: AMS 5608 ASSN STD SINGLE MATERIAL RESPONSE
  • Cross-Sectional Shape Style: ROUND
Applications
  • Applications requiring Cobalt Comp HS188 construction
General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-128-8590, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Williams International Co., L.l.c.. 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5325-01-128-8590
Primary Part Number22536
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerWilliams International Co., L.l.c.
StatusACTIVE
Material Diameter0.030 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN
Ring StyleSTRAIGHT GAP
Usage DesignINTERNAL
End Style90 DEGREE PARALLEL
MaterialCOBALT COMP HS188
Material Document and ClassificationAMS 5608 ASSN STD SINGLE MATERIAL RESPONSE
Cross-Sectional Shape StyleROUND
Inside Diameter0.329 INCHES MINIMUM AND 0.334 INCHES MAXIMUM IN
Outside Diameter0.404 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN
Casehardening IndicatorNOT CASEHARDENED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5930-00-189-66616090687-1 INTERCHANGEABLE
Switch,rotary
Lockheed Martin Corporation Div Rotary and Mission Systems
4330-00-409-293811-969 INTERCHANGEABLE
Filter Element,fluid
Donaldson Company, Inc.
1660-01-027-02342253-6 INTERCHANGEABLE
Gear,ring
Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
5310-01-303-554822536 INTERCHANGEABLE
Washer,lock
Barksdale, Inc
Cross-Reference Index
Part NumberManufacturer
22536 PRIMARY Williams International Co., L.l.c. (USA)
Related Parts
5930-00-189-6661INTERCHANGEABLE
SWITCH,ROTARY
6090687-1
4330-00-409-2938INTERCHANGEABLE
FILTER ELEMENT,FLUID
11-969
1660-01-027-0234INTERCHANGEABLE
GEAR,RING
2253-6
5310-01-303-5548INTERCHANGEABLE
WASHER,LOCK
22536

Frequently Asked Questions

What is NSN 5325-01-128-8590?

NSN 5325-01-128-8590 is a Ring,retaining, manufactured by Williams International Co., L.l.c., classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-01-128-8590?

NSN 5325-01-128-8590 has 1 cross-referenced part number: 22536 (Williams International Co., L.l.c.).

What NSN replaces 5325-01-128-8590?

There are 4 known substitutes for 5325-01-128-8590: 5930-00-189-6661, 4330-00-409-2938, 1660-01-027-0234 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 22536?

Key specifications for 22536: Material Diameter: 0.030 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN; Ring Style: STRAIGHT GAP; Usage Design: INTERNAL; End Style: 90 DEGREE PARALLEL. 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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