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Technical Data Sheet
PartsTable / O-RING / 114451003 FN 22
114451003 FN 22 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, center_hole_diameter: 18.000 INCHES NOMINAL IN, cross-sectional_height: 0.250 INCHES NOMINAL IN, end_item_identification: CP PROPELLER SYSTEM LHD-8. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-543-2131, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
114451003 FN 22
NSN: 5331-01-543-2131
FSC: 5331 — O-RING
CAGE: 07309 — BIRD-JOHNSON PROPELLER COMPANY, LLC (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
center_hole_diameter18.000 INCHES NOMINAL IN
cross-sectional_height0.250 INCHES NOMINAL IN
end_item_identificationCP PROPELLER SYSTEM LHD-8
NSN5331-01-543-2131
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 114451003 FN 22 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CROSS-SECTIONAL HEIGHT: 0.250 INCHES NOMINAL IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
•
CENTER HOLE DIAMETER: 18.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL HEIGHT0.250 INCHES NOMINAL IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
CENTER HOLE DIAMETER18.000 INCHES NOMINAL IN
END ITEM IDENTIFICATIONCP PROPELLER SYSTEM LHD-8
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
0421CPQInterchangeable
interchangeable cross-reference
interchangeable
0-421Interchangeable
interchangeable cross-reference
interchangeable
A100-042-1Interchangeable
interchangeable cross-reference
interchangeable
RE49F246N11Interchangeable
interchangeable cross-reference
interchangeable
125-36CInterchangeable
interchangeable cross-reference
interchangeable
7373786Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 114451003 FN 22?
114451003 FN 22 is a O-RING.
What parts can replace 114451003 FN 22?
There are 7 known substitutes for 114451003 FN 22: 0421CPQ, 0-421, A100-042-1 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 114451003 FN 22?
114451003 FN 22 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-543-2131. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026