PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

29909O-Ring

Haskel International, Llc Dba Haskel International, Llc · NSN 5331-01-326-7449 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-326-7449 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-326-7449. Primary manufacturer part number: 29909.
Features
  • O-Ring — FSC 5331
  • 1 verified cross-reference
  • Primary manufacturer: Haskel International, Llc Dba Haskel International, Llc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-326-7449, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Haskel International, Llc Dba Haskel International, Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersHaskel International, Llc Dba Haskel International, Llc (CAGE 81400)
Technical Specifications
ParameterValue
NSN5331-01-326-7449
Primary Part Number29909
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerHaskel International, Llc Dba Haskel International, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4730-00-189-3018 INTERCHANGEABLE
Elbow,pipe to Tube
5330-00-417-823229952 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
3020-00-859-1699299-09 INTERCHANGEABLE
Gear,spur
Dukes Aerospace, Inc.
2805-01-130-1875 INTERCHANGEABLE
Ring Set,piston
4820-01-256-4882299-09 INTERCHANGEABLE
Stem,fluid Valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Cross-Reference Index
Part NumberManufacturer
29909 Haskel International, Llc Dba Haskel International, Llc (USA)
Related Parts
4730-00-189-3018INTERCHANGEABLE
ELBOW,PIPE TO TUBE
5330-00-417-8232INTERCHANGEABLE
SEAL,PLAIN ENCASED
29952
3020-00-859-1699INTERCHANGEABLE
GEAR,SPUR
299-09
2805-01-130-1875INTERCHANGEABLE
RING SET,PISTON
4820-01-256-4882INTERCHANGEABLE
STEM,FLUID VALVE
299-09

Frequently Asked Questions

What is NSN 5331-01-326-7449?

NSN 5331-01-326-7449 is a O-Ring, manufactured by Haskel International, Llc Dba Haskel International, Llc, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-326-7449?

NSN 5331-01-326-7449 has 1 cross-referenced part number: 29909 (Haskel International, Llc Dba Haskel International, Llc).

What NSN replaces 5331-01-326-7449?

There are 5 known substitutes for 5331-01-326-7449: 4730-00-189-3018, 5330-00-417-8232, 3020-00-859-1699 and 2 more. Verify interchangeability with system specifications before substitution.

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