PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21011-6Ring,retaining

Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution · NSN 5325-00-331-4794 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-00-331-4794 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-331-4794. Primary manufacturer part number: 21011-6.
Features
  • Ring,retaining — FSC 5325
  • Ring Style: STRAIGHT GAP
  • Material: STEEL COMP 631
  • Material Document and Classification: AMS 5673 ASSN STD SINGLE MATERIAL RESPONSE
  • Surface Treatment: PASSIVATE
  • Outside Diameter: 1.680 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: ROUND
  • Usage Design: EXTERNAL
Applications
  • Applications requiring Steel Comp 631 construction
General Description

The Ring,retaining, cataloged under National Stock Number 5325-00-331-4794, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution. Government technical data includes 11 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5325-00-331-4794
Primary Part Number21011-6
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerEaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
StatusACTIVE
Ring StyleSTRAIGHT GAP
MaterialSTEEL COMP 631
Material Document and ClassificationAMS 5673 ASSN STD SINGLE MATERIAL RESPONSE
Surface TreatmentPASSIVATE
Outside Diameter1.680 INCHES NOMINAL IN
Cross-Sectional Shape StyleROUND
Usage DesignEXTERNAL
Casehardening IndicatorNOT CASEHARDENED
Inside Diameter1.520 INCHES NOMINAL IN
End Style90 DEGREE PARALLEL
Material Diameter0.080 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3110-00-101-177215523 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
5970-01-034-0215210116 INTERCHANGEABLE
Insulator,plate
Kidde Technologies, Inc Div Kidde Aerospace and Defense
3220-01-176-6817 INTERCHANGEABLE
Tilt Assembly,saw
5360-01-412-4285 INTERCHANGEABLE
Spring,helical,compression
5210-01-590-26942-10116 INTERCHANGEABLE
Level,cylindrical,circular Vial
Geier & Bluhm, Inc.
Cross-Reference Index
Part NumberManufacturer
21011-6 PRIMARY Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA)
21011-6 Satair A/s (DNK)
Related Parts
3110-00-101-1772INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
15523
5970-01-034-0215INTERCHANGEABLE
INSULATOR,PLATE
210116
3220-01-176-6817INTERCHANGEABLE
TILT ASSEMBLY,SAW
5360-01-412-4285INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5210-01-590-2694INTERCHANGEABLE
LEVEL,CYLINDRICAL,CIRCULAR VIAL
2-10116

Frequently Asked Questions

What is NSN 5325-00-331-4794?

NSN 5325-00-331-4794 is a Ring,retaining, manufactured by Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-00-331-4794?

NSN 5325-00-331-4794 has 2 cross-referenced part numbers: 21011-6 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), 21011-6 (Satair A/s).

What NSN replaces 5325-00-331-4794?

There are 5 known substitutes for 5325-00-331-4794: 3110-00-101-1772, 5970-01-034-0215, 3220-01-176-6817 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21011-6?

Key specifications for 21011-6: Ring Style: STRAIGHT GAP; Material: STEEL COMP 631; Material Document and Classification: AMS 5673 ASSN STD SINGLE MATERIAL RESPONSE; Surface Treatment: PASSIVATE. 11 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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