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3143577 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3143577: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROCARBON CLASS FPM, center_hole_diameter: 1.326 INCHES MINIMUM AND 1.350 INCHES MAXIMUM IN, cross-sectional_height: 0.089 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-069-9311, 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
3143577
NSN: 5331-01-069-9311
FSC: 5331 — O-ring
CAGE: 74B05 — AEROBASE GROUP INC (USA)
SPECIFICATIONS
materialRUBBER FLUOROCARBON CLASS FPM
center_hole_diameter1.326 INCHES MINIMUM AND 1.350 INCHES MAXIMUM IN
cross-sectional_height0.089 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
NSN5331-01-069-9311
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3143577 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: 0.089 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 1.326 INCHES MINIMUM AND 1.350 INCHES MAXIMUM IN
•
MATERIAL: RUBBER FLUOROCARBON CLASS FPM
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.089 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
CENTER HOLE DIAMETER1.326 INCHES MINIMUM AND 1.350 INCHES MAXIMUM IN
MATERIALRUBBER FLUOROCARBON CLASS FPM
SUBSTITUTES & CROSS-REFERENCES 4
5331PL0896292Reference document
Same NSN cross-reference
Reference document — Informative reference only
5-157-V747-75Reference document
Same NSN cross-reference
Reference document — Secondary reference
562809Reference document
Same NSN cross-reference
Reference document — Secondary reference
352250019944Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3143577?
3143577 is a O-RING.
What parts can replace 3143577?
There are 4 known substitutes for 3143577: 5331PL0896292, 5-157-V747-75, 562809 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3143577?
3143577 is cataloged in the U.S. Government catalog under NSN 5331-01-069-9311. This indicates validated use in U.S. government and defense supply chains.
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