PartsTable
Technical Data Sheet
Download PDF

100-1-4431 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

100-1-4431: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include end_item_identification: AVIONICS COOLING SYSTEM;F/A-18E/F, criticality_code_justification: AGAV, part_name_assigned_by_controlling_agency: (INAVY)SENSOR,TEMPERATURE,AIRCRAFT. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-090-4870, 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
100-1-4431
NSN: 5331-01-090-4870
NIINs: 010904870, 015126502
FSC: 5331 — O-ring
CAGE: 02033 — GYRUS ACMI L.P. DBA CIRCON-ACMI DIV (USA)
SPECIFICATIONS
end_item_identificationAVIONICS COOLING SYSTEM;F/A-18E/F
criticality_code_justificationAGAV
part_name_assigned_by_controlling_agency(INAVY)SENSOR,TEMPERATURE,AIRCRAFT
NSN5331-01-090-4870
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 100-1-4431 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: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 0.728 INCHES MINIMUM AND 0.746 INCHES MAXIMUM IN
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
CENTER HOLE DIAMETER0.728 INCHES MINIMUM AND 0.746 INCHES MAXIMUM IN
MATERIALRUBBER
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 100-1-4431?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 100-1-4431?
100-1-4431 is a O-RING.
What is the NSN for 100-1-4431?
100-1-4431 is cataloged in the U.S. Government catalog under NSN 5331-01-090-4870. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 100-1-4431

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.