PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30178Ring Special

Leupold & Stevens Inc · NSN 5365-01-243-7281 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-243-7281 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-243-7281. Primary manufacturer part number: 30178.
Features
  • Ring Special — FSC 5365
  • 1 verified cross-reference
  • Primary manufacturer: Leupold & Stevens Inc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Ring Special, cataloged under National Stock Number 5365-01-243-7281, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Leupold & Stevens Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRing Special
FSC / FSG5365 — No Item Name Available (FSG 53)
ManufacturersLeupold & Stevens Inc (CAGE 35848)
Technical Specifications
ParameterValue
NSN5365-01-243-7281
Primary Part Number30178
Item NameRing Special
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerLeupold & Stevens Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
1730-00-003-0749P27-0543 INTERCHANGEABLE
Cover,spray Unit
Donaldson Company, Inc.
4320-00-349-6587 INTERCHANGEABLE
Ring,wearing
4730-00-447-405730178 INTERCHANGEABLE
Packing Nut
Brinkley Technology Group Llc Dba Hercules Manufacturing
3820-00-617-797530178 INTERCHANGEABLE
Hopper,conveyor
Eagle Crusher Co Inc Dba Stedman Machine Co
5962-01-045-54363713 INTERCHANGEABLE
Microcircuit,digital
Data Device Corp Dba Beta Transformer Technology
5940-01-069-8914 INTERCHANGEABLE
Splice,conductor
5315-01-199-701330178 INTERCHANGEABLE
Pin,hollow
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
4820-01-254-488230178 INTERCHANGEABLE
Valve,safety Relief
Danuser Machine Co
1005-01-623-891430178 INTERCHANGEABLE
Suppressor,small Arms Weapon
Charles Reed Knight Jr Dba Knight's Armament Company
Cross-Reference Index
Part NumberManufacturer
30178 PRIMARY Leupold & Stevens Inc (USA)
Related Parts
1730-00-003-0749INTERCHANGEABLE
COVER,SPRAY UNIT
P27-0543
4320-00-349-6587INTERCHANGEABLE
RING,WEARING
4730-00-447-4057INTERCHANGEABLE
PACKING NUT
30178
3820-00-617-7975INTERCHANGEABLE
HOPPER,CONVEYOR
30178
5962-01-045-5436INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
3713
5940-01-069-8914INTERCHANGEABLE
SPLICE,CONDUCTOR
5315-01-199-7013INTERCHANGEABLE
PIN,HOLLOW
30178
4820-01-254-4882INTERCHANGEABLE
VALVE,SAFETY RELIEF
30178
1005-01-623-8914INTERCHANGEABLE
SUPPRESSOR,SMALL ARMS WEAPON
30178

Frequently Asked Questions

What is NSN 5365-01-243-7281?

NSN 5365-01-243-7281 is a Ring Special, manufactured by Leupold & Stevens Inc, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-243-7281?

NSN 5365-01-243-7281 has 1 cross-referenced part number: 30178 (Leupold & Stevens Inc).

What NSN replaces 5365-01-243-7281?

There are 9 known substitutes for 5365-01-243-7281: 1730-00-003-0749, 4320-00-349-6587, 4730-00-447-4057 and 6 more. Verify interchangeability with system specifications before substitution.

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