PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30218Ring,lock

Barksdale, Inc · NSN 5930-00-371-1780 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-371-1780 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-371-1780. Primary manufacturer part number: 30218.
Features
  • Ring,lock — FSC 5930
  • 1 verified cross-reference
  • Primary manufacturer: Barksdale, Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Ring,lock, cataloged under National Stock Number 5930-00-371-1780, is classified within Federal Supply Class 5930 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Barksdale, Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRing,lock
FSC / FSG5930 — No Item Name Available (FSG 59)
ManufacturersBarksdale, Inc (CAGE 89326)
Technical Specifications
ParameterValue
NSN5930-00-371-1780
Primary Part Number30218
Item NameRing,lock
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerBarksdale, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3110-00-156-8218177003-34 INTERCHANGEABLE
Bearing,ball,annular
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
1650-01-227-070830218 INTERCHANGEABLE
End Cap,valve
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5905-01-271-415630218 INTERCHANGEABLE
Resistor,fixed,film
L & R Manufacturing Company
3110-01-278-833530218 INTERCHANGEABLE
Bearing,roller,tapered
The Timken Corporation
4820-01-419-693230218 INTERCHANGEABLE
Seat,valve
Triumph Actuation Systems - Valencia, Inc. Dba Triumph Actuation Systems - Valencia Inc Div Triumph Actuation Systems-Val
3130-01-649-468030218 INTERCHANGEABLE
Housing,bearing Unit
Generac Mobile Products, Llc
Cross-Reference Index
Part NumberManufacturer
30218 PRIMARY Barksdale, Inc (USA)
Related Parts
3110-00-156-8218INTERCHANGEABLE
BEARING,BALL,ANNULAR
177003-34
1650-01-227-0708INTERCHANGEABLE
END CAP,VALVE
30218
5905-01-271-4156INTERCHANGEABLE
RESISTOR,FIXED,FILM
30218
3110-01-278-8335INTERCHANGEABLE
BEARING,ROLLER,TAPERED
30218
4820-01-419-6932INTERCHANGEABLE
SEAT,VALVE
30218
3130-01-649-4680INTERCHANGEABLE
HOUSING,BEARING UNIT
30218

Frequently Asked Questions

What is NSN 5930-00-371-1780?

NSN 5930-00-371-1780 is a Ring,lock, manufactured by Barksdale, Inc, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-00-371-1780?

NSN 5930-00-371-1780 has 1 cross-referenced part number: 30218 (Barksdale, Inc).

What NSN replaces 5930-00-371-1780?

There are 6 known substitutes for 5930-00-371-1780: 3110-00-156-8218, 1650-01-227-0708, 5905-01-271-4156 and 3 more. Verify interchangeability with system specifications before substitution.

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