PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

400270Ring,retaining

Eaton Aerospace, Llc Dba Jackson South · NSN 5325-01-023-8504 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-01-023-8504 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-023-8504. Primary manufacturer part number: 400270.
Features
  • Ring,retaining — FSC 5325
  • Ring Style: STRAIGHT GAP
  • Material: STEEL
  • Cross-Sectional Shape Style: ROUND
  • Usage Design: EXTERNAL
  • Inside Diameter: 1.605 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
  • Casehardening Indicator: NOT CASEHARDENED
  • End Style: D SHAPE ABOVE INSIDE PERIPHERY
Applications
  • Applications requiring Steel construction
General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-023-8504, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 9 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5325-01-023-8504
Primary Part Number400270
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusACTIVE
Ring StyleSTRAIGHT GAP
MaterialSTEEL
Cross-Sectional Shape StyleROUND
Usage DesignEXTERNAL
Inside Diameter1.605 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
Casehardening IndicatorNOT CASEHARDENED
End StyleD SHAPE ABOVE INSIDE PERIPHERY
Outside Diameter1.753 INCHES MINIMUM AND 1.773 INCHES MAXIMUM IN
Material Diameter0.147 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5306-00-732-414335777 INTERCHANGEABLE
Bolt,hook
New Venture Gear Inc New Process Gear Div
6145-00-814-1209 INTERCHANGEABLE
Cable,radio Frequency
7310-00-880-8706400270 INTERCHANGEABLE
Strainer,steam Kettle
Greenfield World Trade Inc Div Greenfield World Trade Inc D/b/a Legion Industries
Cross-Reference Index
Part NumberManufacturer
400270 PRIMARY Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
5306-00-732-4143INTERCHANGEABLE
BOLT,HOOK
35777
6145-00-814-1209INTERCHANGEABLE
CABLE,RADIO FREQUENCY
7310-00-880-8706INTERCHANGEABLE
STRAINER,STEAM KETTLE
400270

Frequently Asked Questions

What is NSN 5325-01-023-8504?

NSN 5325-01-023-8504 is a Ring,retaining, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-01-023-8504?

NSN 5325-01-023-8504 has 1 cross-referenced part number: 400270 (Eaton Aerospace, Llc Dba Jackson South).

What NSN replaces 5325-01-023-8504?

There are 3 known substitutes for 5325-01-023-8504: 5306-00-732-4143, 6145-00-814-1209, 7310-00-880-8706. Verify interchangeability with system specifications before substitution.

What are the specifications of 400270?

Key specifications for 400270: Ring Style: STRAIGHT GAP; Material: STEEL; Cross-Sectional Shape Style: ROUND; Usage Design: EXTERNAL. 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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