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1623889-1 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1623889-1: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER, center_hole_diameter: 1.950 INCHES MINIMUM AND 1.990 INCHES MAXIMUM IN, cross-sectional_height: 0.062 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-230-4853, 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
1623889-1
NSN: 5331-00-230-4853
FSC: 5331 — O-ring
CAGE: 99251 — MISSION SYSTEMS DAVENPORT INC. (USA)
SPECIFICATIONS
materialRUBBER
center_hole_diameter1.950 INCHES MINIMUM AND 1.990 INCHES MAXIMUM IN
cross-sectional_height0.062 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
NSN5331-00-230-4853
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1623889-1 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: 0.062 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 1.950 INCHES MINIMUM AND 1.990 INCHES MAXIMUM IN
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.062 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
CENTER HOLE DIAMETER1.950 INCHES MINIMUM AND 1.990 INCHES MAXIMUM IN
MATERIALRUBBER
SUBSTITUTES & CROSS-REFERENCES 1
1623889Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1623889-1?
1623889-1 is a O-RING.
What parts can replace 1623889-1?
There is 1 known substitute for 1623889-1: 1623889. Substitute compatibility should be verified for your specific system.
What is the NSN for 1623889-1?
1623889-1 is cataloged in the U.S. Government catalog under NSN 5331-00-230-4853. This indicates validated use in U.S. government and defense supply chains.
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