PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6B310Ring,retaining

Agco Corp Parts Opn · NSN 5325-00-281-1190 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-00-281-1190 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-281-1190. Primary manufacturer part number: 6B310.
Features
  • Ring,retaining — FSC 5325
  • Usage Design: EXTERNAL
  • Cross-Sectional Shape Style: ROUND
  • Material Diameter: 0.049 INCHES MINIMUM AND 0.051 INCHES MAXIMUM IN
  • Material: STEEL
  • Casehardening Indicator: NOT CASEHARDENED
  • Ring Style: STRAIGHT GAP
  • Outside Diameter: 0.546 INCHES MINIMUM AND 0.550 INCHES MAXIMUM IN
Applications
  • Applications requiring Steel construction
General Description

The Ring,retaining, cataloged under National Stock Number 5325-00-281-1190, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Agco Corp Parts Opn. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5325-00-281-1190
Primary Part Number6B310
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerAgco Corp Parts Opn
StatusCANCELLED
Usage DesignEXTERNAL
Cross-Sectional Shape StyleROUND
Material Diameter0.049 INCHES MINIMUM AND 0.051 INCHES MAXIMUM IN
MaterialSTEEL
Casehardening IndicatorNOT CASEHARDENED
Ring StyleSTRAIGHT GAP
Outside Diameter0.546 INCHES MINIMUM AND 0.550 INCHES MAXIMUM IN
End StyleVERTEX CENTER OR ABOVE
Inside Diameter0.448 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
6930-00-024-502541511 INTERCHANGEABLE
Coupling Assembly,c
Instruments and Flight Research, Inc.
2990-00-146-064645370 INTERCHANGEABLE
Pipe,exhaust
Walker Mfg Co
2915-00-310-37644-151-1 INTERCHANGEABLE
Control,pilot,self Close
Parker Hannifin Corporation Div Aerospace Group Headquarters
5905-00-501-8010417-4903-68067PC32 INTERCHANGEABLE
Resistance Element
Naval Ship Systems Command
3040-00-588-0944SM-B-314761 INTERCHANGEABLE
Bell Crank
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4130-00-618-3044 INTERCHANGEABLE
Filter Element,air Conditioning
5955-00-827-7199G9-13KC INTERCHANGEABLE
Crystal Unit,quartz
Cts Inc
3120-01-050-926345359 INTERCHANGEABLE
Bushing
Tenneco Inc
4820-01-173-467515282 INTERCHANGEABLE
Valve,flow Control
Imi Cash Valve Inc
5962-01-223-645741511 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Div Rmd Strategic
Cross-Reference Index
Part NumberManufacturer
C6173 Hercules Engine Co Inc (USA)
B9420 Dresser, Llc (USA)
C6173 Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
2BL0975 Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (USA)
2BL0975 White Motor Corp (USA)
57206 Hyster-Yale Group, Inc. (USA)
45370 Valley Power Systems, Inc. (USA)
57206 Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA)
5163225 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
643497 Sasco Inc Canadian Div
4387A Hercules Engine Co Inc (USA)
6B310 PRIMARY Agco Corp Parts Opn (USA)
4387A Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
C6173 Schwitzer Engine Components a Household Intl Co (USA)
41511 White Motor Corp (USA)
Related Parts
6930-00-024-5025INTERCHANGEABLE
COUPLING ASSEMBLY,C
41511
2990-00-146-0646INTERCHANGEABLE
PIPE,EXHAUST
45370
2915-00-310-3764INTERCHANGEABLE
CONTROL,PILOT,SELF CLOSE
4-151-1
5905-00-501-8010INTERCHANGEABLE
RESISTANCE ELEMENT
417-4903-68067PC32
3040-00-588-0944INTERCHANGEABLE
BELL CRANK
SM-B-314761
4130-00-618-3044INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
5955-00-827-7199INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
G9-13KC
3120-01-050-9263INTERCHANGEABLE
BUSHING
45359
4820-01-173-4675INTERCHANGEABLE
VALVE,FLOW CONTROL
15282
5962-01-223-6457INTERCHANGEABLE
MICROCIRCUIT,MEMORY
41511
4330-01-370-6183INTERCHANGEABLE
HEAD,FLUID FILTER

Frequently Asked Questions

What is NSN 5325-00-281-1190?

NSN 5325-00-281-1190 is a Ring,retaining, manufactured by Agco Corp Parts Opn, classified under FSC 5325 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5325-00-281-1190?

NSN 5325-00-281-1190 has 15 cross-referenced part numbers: C6173 (Hercules Engine Co Inc), B9420 (Dresser, Llc), C6173 (Brinkley Technology Group Llc Dba Hercules Manufacturing), 2BL0975 (Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.)), 2BL0975 (White Motor Corp) and 10 more.

What NSN replaces 5325-00-281-1190?

There are 11 known substitutes for 5325-00-281-1190: 6930-00-024-5025, 2990-00-146-0646, 2915-00-310-3764 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6B310?

Key specifications for 6B310: Usage Design: EXTERNAL; Cross-Sectional Shape Style: ROUND; Material Diameter: 0.049 INCHES MINIMUM AND 0.051 INCHES MAXIMUM IN; Material: STEEL. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5325-00-281-1190 still in active supply?

NSN 5325-00-281-1190 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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