PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18067O-Ring

Westerbeke Corporation · NSN 5331-01-396-8418 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-396-8418 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-396-8418. Primary manufacturer part number: 18067.
Features
  • O-Ring — FSC 5331
  • 1 verified cross-reference
  • Primary manufacturer: Westerbeke Corporation
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-396-8418, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Westerbeke Corporation. 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.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersWesterbeke Corporation (CAGE 03798)
Technical Specifications
ParameterValue
NSN5331-01-396-8418
Primary Part Number18067
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerWesterbeke Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2530-00-074-749518067 INTERCHANGEABLE
Retainer,grease
Load King, Llc Div Load King
5133-00-262-2178 INTERCHANGEABLE
Drill,twist
4310-01-073-566918067 INTERCHANGEABLE
Crankshaft,compressor
American Bristol Industries Inc.
Cross-Reference Index
Part NumberManufacturer
18067 PRIMARY Westerbeke Corporation (USA)
Related Parts
2530-00-074-7495INTERCHANGEABLE
RETAINER,GREASE
18067
5133-00-262-2178INTERCHANGEABLE
DRILL,TWIST
4310-01-073-5669INTERCHANGEABLE
CRANKSHAFT,COMPRESSOR
18067

Frequently Asked Questions

What is NSN 5331-01-396-8418?

NSN 5331-01-396-8418 is a O-Ring, manufactured by Westerbeke Corporation, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-396-8418?

NSN 5331-01-396-8418 has 1 cross-referenced part number: 18067 (Westerbeke Corporation).

What NSN replaces 5331-01-396-8418?

There are 3 known substitutes for 5331-01-396-8418: 2530-00-074-7495, 5133-00-262-2178, 4310-01-073-5669. Verify interchangeability with system specifications before substitution.

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