PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

91600886Ring,retaining

Fairbanks Morse, Llc · NSN 5325-00-298-6582 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-00-298-6582 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-298-6582. Primary manufacturer part number: 91600886.
Features
  • Ring,retaining — FSC 5325
  • Inside Diameter: 0.804 INCHES NOMINAL IN
  • Casehardening Indicator: NOT CASEHARDENED
  • Material: STEEL
  • Material Document and Classification: N,47S4,CLASS C MIL SPEC SINGLE MATERIAL RESPONSE
  • Usage Design: INTERNAL
  • Ring Style: STRAIGHT GAP
  • Outside Diameter: 1.000 INCHES NOMINAL IN
Applications
  • Applications requiring Steel construction
General Description

The Ring,retaining, cataloged under National Stock Number 5325-00-298-6582, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fairbanks Morse, Llc. Government technical data includes 10 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
NSN5325-00-298-6582
Primary Part Number91600886
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerFairbanks Morse, Llc
StatusACTIVE
Inside Diameter0.804 INCHES NOMINAL IN
Casehardening IndicatorNOT CASEHARDENED
MaterialSTEEL
Material Document and ClassificationN,47S4,CLASS C MIL SPEC SINGLE MATERIAL RESPONSE
Usage DesignINTERNAL
Ring StyleSTRAIGHT GAP
Outside Diameter1.000 INCHES NOMINAL IN
Cross-Sectional Shape StyleROUND
Material Diameter0.098 INCHES NOMINAL IN
End Style90 DEGREE PARALLEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5325-00-282-7026XRC339 INTERCHANGEABLE
Ring,retaining
West Coast Lockwasher Co., Inc. Dba West Coast Lockwasher Co Inc Div West Coast Lockwasher
Cross-Reference Index
Part NumberManufacturer
91600886 Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine (USA)
91600886 PRIMARY Fairbanks Morse, Llc (USA)
Related Parts
5325-00-282-7026INTERCHANGEABLE
RING,RETAINING
XRC339

Frequently Asked Questions

What is NSN 5325-00-298-6582?

NSN 5325-00-298-6582 is a Ring,retaining, manufactured by Fairbanks Morse, Llc, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-00-298-6582?

NSN 5325-00-298-6582 has 2 cross-referenced part numbers: 91600886 (Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine), 91600886 (Fairbanks Morse, Llc).

What NSN replaces 5325-00-298-6582?

There is 1 known substitute for 5325-00-298-6582: 5325-00-282-7026. Verify interchangeability with system specifications before substitution.

What are the specifications of 91600886?

Key specifications for 91600886: Inside Diameter: 0.804 INCHES NOMINAL IN; Casehardening Indicator: NOT CASEHARDENED; Material: STEEL; Material Document and Classification: N,47S4,CLASS C MIL SPEC SINGLE MATERIAL RESPONSE. 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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