PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

654149Ring,retaining

Thermo Jarrell Ash Corp Baird Div · NSN 5325-00-285-6784 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-00-285-6784 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-285-6784. Primary manufacturer part number: 654149.
Features
  • Ring,retaining — FSC 5325
  • Casehardening Indicator: NOT CASEHARDENED
  • Material: STEEL
  • End Style: VERTEX CENTER OR ABOVE
  • Inside Diameter: 0.171 INCHES NOMINAL IN
  • Usage Design: EXTERNAL
  • Outside Diameter: 0.295 INCHES NOMINAL IN
  • Ring Style: STRAIGHT GAP
Applications
  • Applications requiring Steel construction
General Description

The Ring,retaining, cataloged under National Stock Number 5325-00-285-6784, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Thermo Jarrell Ash Corp Baird Div. Government technical data includes 9 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5325-00-285-6784
Primary Part Number654149
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerThermo Jarrell Ash Corp Baird Div
StatusACTIVE
Casehardening IndicatorNOT CASEHARDENED
MaterialSTEEL
End StyleVERTEX CENTER OR ABOVE
Inside Diameter0.171 INCHES NOMINAL IN
Usage DesignEXTERNAL
Outside Diameter0.295 INCHES NOMINAL IN
Ring StyleSTRAIGHT GAP
Cross-Sectional Shape StyleROUNDED CORNERS
Major Thickness0.031 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5310-00-012-0214 INTERCHANGEABLE
Washer,lock
5325-00-180-4896 INTERCHANGEABLE
Ring,retaining
4810-01-361-5892654149 INTERCHANGEABLE
Seat,valve
The Walworth Company
Cross-Reference Index
Part NumberManufacturer
654149 PRIMARY Thermo Jarrell Ash Corp Baird Div (USA)
WA510 Mellowes Co Div of Charter Mfg Co Inc (USA)
Related Parts
5310-00-012-0214INTERCHANGEABLE
WASHER,LOCK
5325-00-180-4896INTERCHANGEABLE
RING,RETAINING
4810-01-361-5892INTERCHANGEABLE
SEAT,VALVE
654149

Frequently Asked Questions

What is NSN 5325-00-285-6784?

NSN 5325-00-285-6784 is a Ring,retaining, manufactured by Thermo Jarrell Ash Corp Baird Div, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-00-285-6784?

NSN 5325-00-285-6784 has 2 cross-referenced part numbers: 654149 (Thermo Jarrell Ash Corp Baird Div), WA510 (Mellowes Co Div of Charter Mfg Co Inc).

What NSN replaces 5325-00-285-6784?

There are 3 known substitutes for 5325-00-285-6784: 5310-00-012-0214, 5325-00-180-4896, 4810-01-361-5892. Verify interchangeability with system specifications before substitution.

What are the specifications of 654149?

Key specifications for 654149: Casehardening Indicator: NOT CASEHARDENED; Material: STEEL; End Style: VERTEX CENTER OR ABOVE; Inside Diameter: 0.171 INCHES NOMINAL IN. 9 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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