PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

900540Ring,retaining

Lucas Machine Div of Litton Industrial Products Inc · NSN 5325-01-222-9006 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-01-222-9006 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-222-9006. Primary manufacturer part number: 900540.
Features
  • Ring,retaining — FSC 5325
  • 1 verified cross-reference
  • Primary manufacturer: Lucas Machine Div of Litton Industrial Products Inc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-222-9006, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lucas Machine Div of Litton Industrial Products Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRing,retaining
FSC / FSG5325 — No Item Name Available (FSG 53)
ManufacturersLucas Machine Div of Litton Industrial Products Inc (CAGE 82011)
Technical Specifications
ParameterValue
NSN5325-01-222-9006
Primary Part Number900540
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerLucas Machine Div of Litton Industrial Products Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4820-00-391-574290900540 INTERCHANGEABLE
Head,safety,pressure Relief
Kidde-Fenwal, Llc
6680-01-111-4855 INTERCHANGEABLE
Tachometer,electrical,self-Gener
Cross-Reference Index
Part NumberManufacturer
900540 Lucas Machine Div of Litton Industrial Products Inc (USA)
Related Parts
4820-00-391-5742INTERCHANGEABLE
HEAD,SAFETY,PRESSURE RELIEF
90900540
6680-01-111-4855INTERCHANGEABLE
TACHOMETER,ELECTRICAL,SELF-GENER

Frequently Asked Questions

What is NSN 5325-01-222-9006?

NSN 5325-01-222-9006 is a Ring,retaining, manufactured by Lucas Machine Div of Litton Industrial Products Inc, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-01-222-9006?

NSN 5325-01-222-9006 has 1 cross-referenced part number: 900540 (Lucas Machine Div of Litton Industrial Products Inc).

What NSN replaces 5325-01-222-9006?

There are 2 known substitutes for 5325-01-222-9006: 4820-00-391-5742, 6680-01-111-4855. Verify interchangeability with system specifications before substitution.

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