PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

200978O-Ring

Hamilton Jet, Inc. · NSN 5331-01-384-3044 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-384-3044 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-384-3044. Primary manufacturer part number: 200978.
Features
  • O-Ring — FSC 5331
  • 6 verified cross-references
  • Primary manufacturer: Hamilton Jet, Inc.
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-384-3044, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Hamilton Jet, Inc.. This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersZf Industrieantriebe Witten Gmbh (CAGE D9182); Hamilton Jet, Inc. (CAGE 1PWP4); Hamilton C W F & Co Ltd Hamilton Jet (CAGE E0062); Nimikkeistokeskus Ncb Finland (CAGE A486G)
Technical Specifications
ParameterValue
NSN5331-01-384-3044
Primary Part Number200978
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerHamilton Jet, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3110-00-100-353019150-20629 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5360-00-179-7062200978 INTERCHANGEABLE
Spring
Eaton Aerospace, Llc Dba Jackson South
5365-01-241-0914200-978 INTERCHANGEABLE
Ring,slip,rebreather
Biomarine Inc
5330-01-613-7734200978 INTERCHANGEABLE
Gasket
M. E. Industries, Inc.
Cross-Reference Index
Part NumberManufacturer
HMHRABV Zf Industrieantriebe Witten Gmbh (DEU)
HMHRABV Hamilton Jet, Inc. (USA)
HMHRABV Hamilton C W F & Co Ltd Hamilton Jet (NZL)
200978 Hamilton C W F & Co Ltd Hamilton Jet (NZL)
200978 PRIMARY Hamilton Jet, Inc. (USA)
10018633 Nimikkeistokeskus Ncb Finland (FIN)
Related Parts
3110-00-100-3530INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
19150-20629
5360-00-179-7062INTERCHANGEABLE
SPRING
200978
5365-01-241-0914INTERCHANGEABLE
RING,SLIP,REBREATHER
200-978
5330-01-613-7734INTERCHANGEABLE
GASKET
200978

Frequently Asked Questions

What is NSN 5331-01-384-3044?

NSN 5331-01-384-3044 is a O-Ring, manufactured by Hamilton Jet, Inc., classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-384-3044?

NSN 5331-01-384-3044 has 6 cross-referenced part numbers: HMHRABV (Zf Industrieantriebe Witten Gmbh), HMHRABV (Hamilton Jet, Inc.), HMHRABV (Hamilton C W F & Co Ltd Hamilton Jet), 200978 (Hamilton C W F & Co Ltd Hamilton Jet), 200978 (Hamilton Jet, Inc.) and 1 more.

What NSN replaces 5331-01-384-3044?

There are 4 known substitutes for 5331-01-384-3044: 3110-00-100-3530, 5360-00-179-7062, 5365-01-241-0914 and 1 more. Verify interchangeability with system specifications before substitution.

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