PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8469O-Ring

Circor Aerospace, Inc. Dba Circor Aerospace Inc · NSN 5331-01-309-3629 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-309-3629 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-309-3629. Primary manufacturer part number: 8469.
Features
  • O-Ring — FSC 5331
  • 2 verified cross-references
  • Primary manufacturer: Circor Aerospace, Inc. Dba Circor Aerospace Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-309-3629, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Circor Aerospace, Inc. Dba Circor Aerospace Inc. This item has 2 commercial cross-references from 2 manufacturers, 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 NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersAtkomatic Valve Co Inc (CAGE 70642); Circor Aerospace, Inc. Dba Circor Aerospace Inc (CAGE 91816)
Technical Specifications
ParameterValue
NSN5331-01-309-3629
Primary Part Number8469
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerCircor Aerospace, Inc. Dba Circor Aerospace Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5950-00-229-9757 INTERCHANGEABLE
Transformer,radio Frequency
4720-00-477-8352 INTERCHANGEABLE
Hose Assembly,nonmetallic
6145-00-480-85168469 INTERCHANGEABLE
Cable,power,electrical
Belden Wire & Cable Company Llc Dba Belden Cdt Electronics Division
5360-00-513-65418469 INTERCHANGEABLE
Spring,helical,extension
Prestolite Electric Inc
6685-01-085-2912 INTERCHANGEABLE
Gage,pressure,dial Indicating
2915-01-302-63558469-2 INTERCHANGEABLE
Pump,fuel,jet Engine
Sota Corporation
5340-01-302-8261NAS1831A6E24 INTERCHANGEABLE
Standoff,threaded,spacing
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
3770-01-565-09642179-401 INTERCHANGEABLE
Blade,clipper Kit,animal
Wahl Clipper Corporation
5340-01-607-74278469 INTERCHANGEABLE
Boot,dust and Moisture Seal
Plastic Dip Moldings Inc
Cross-Reference Index
Part NumberManufacturer
8469 Atkomatic Valve Co Inc (USA)
8469 PRIMARY Circor Aerospace, Inc. Dba Circor Aerospace Inc (USA)
Related Parts
5950-00-229-9757INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
4720-00-477-8352INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
6145-00-480-8516INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
8469
5360-00-513-6541INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
8469
6685-01-085-2912INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
2915-01-302-6355INTERCHANGEABLE
PUMP,FUEL,JET ENGINE
8469-2
5340-01-302-8261INTERCHANGEABLE
STANDOFF,THREADED,SPACING
NAS1831A6E24
3770-01-565-0964INTERCHANGEABLE
BLADE,CLIPPER KIT,ANIMAL
2179-401
5340-01-607-7427INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
8469

Frequently Asked Questions

What is NSN 5331-01-309-3629?

NSN 5331-01-309-3629 is a O-Ring, manufactured by Circor Aerospace, Inc. Dba Circor Aerospace Inc, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-309-3629?

NSN 5331-01-309-3629 has 2 cross-referenced part numbers: 8469 (Atkomatic Valve Co Inc), 8469 (Circor Aerospace, Inc. Dba Circor Aerospace Inc).

What NSN replaces 5331-01-309-3629?

There are 9 known substitutes for 5331-01-309-3629: 5950-00-229-9757, 4720-00-477-8352, 6145-00-480-8516 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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