PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9623290O-Ring

Mc Farland Pump Co Llc · NSN 5331-01-299-8219 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-299-8219 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-299-8219. Primary manufacturer part number: 9623290.
Features
  • O-Ring — FSC 5331
  • 2 verified cross-references
  • Primary manufacturer: Mc Farland Pump Co Llc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-299-8219, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Mc Farland Pump Co Llc. This item has 2 commercial cross-references 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 NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersMc Farland Pump Co Llc (CAGE 99094)
Technical Specifications
ParameterValue
NSN5331-01-299-8219
Primary Part Number9623290
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerMc Farland Pump Co Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6685-00-063-0478 INTERCHANGEABLE
Thermometer,self-Indicating
5331-00-078-72972833 INTERCHANGEABLE
O-Ring
Lawler Manufacturing Company, Inc.
5945-00-543-8479 INTERCHANGEABLE
Solenoid,switch
5961-00-574-4429533474-2 INTERCHANGEABLE
Semiconductor Device,diode
Raytheon Company Dba Raytheon
5950-00-936-3927525476-02 INTERCHANGEABLE
Transformer,audio Frequency
Cae Usa Inc.
5935-01-238-7754HBL2833 INTERCHANGEABLE
Connector,plug,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
4730-01-271-9039 INTERCHANGEABLE
Adapter,straight,flange to Pipe
1560-01-532-69762833 INTERCHANGEABLE
Hinge,aircraft
80/20, Llc
1005-01-546-38932833 INTERCHANGEABLE
Retainer,gun Component
U.s. Ordnance
Cross-Reference Index
Part NumberManufacturer
9623290 PRIMARY Mc Farland Pump Co Llc (USA)
28-33 Mc Farland Pump Co Llc (USA)
Related Parts
6685-00-063-0478INTERCHANGEABLE
THERMOMETER,SELF-INDICATING
5331-00-078-7297INTERCHANGEABLE
O-RING
2833
5945-00-543-8479INTERCHANGEABLE
SOLENOID,SWITCH
5961-00-574-4429INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
533474-2
5950-00-936-3927INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
525476-02
5935-01-238-7754INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
HBL2833
4730-01-271-9039INTERCHANGEABLE
ADAPTER,STRAIGHT,FLANGE TO PIPE
1560-01-532-6976INTERCHANGEABLE
HINGE,AIRCRAFT
2833
1005-01-546-3893INTERCHANGEABLE
RETAINER,GUN COMPONENT
2833

Frequently Asked Questions

What is NSN 5331-01-299-8219?

NSN 5331-01-299-8219 is a O-Ring, manufactured by Mc Farland Pump Co Llc, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-299-8219?

NSN 5331-01-299-8219 has 2 cross-referenced part numbers: 9623290 (Mc Farland Pump Co Llc), 28-33 (Mc Farland Pump Co Llc).

What NSN replaces 5331-01-299-8219?

There are 9 known substitutes for 5331-01-299-8219: 6685-00-063-0478, 5331-00-078-7297, 5945-00-543-8479 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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