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524-6985906-F129 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

524-6985906-F129: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROCARBON CLASS FPM, center_hole_diameter: 3.706 INCHES MINIMUM AND 3.762 INCHES MAXIMUM IN, cross-sectional_height: 3.706 INCHES MINIMUM AND 3.762 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-419-8407, 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
524-6985906-F129
NSN: 5331-01-419-8407
FSC: 5331 — O-ring
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialRUBBER FLUOROCARBON CLASS FPM
center_hole_diameter3.706 INCHES MINIMUM AND 3.762 INCHES MAXIMUM IN
cross-sectional_height3.706 INCHES MINIMUM AND 3.762 INCHES MAXIMUM IN
NSN5331-01-419-8407
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 524-6985906-F129 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: 3.706 INCHES MINIMUM AND 3.762 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 3.706 INCHES MINIMUM AND 3.762 INCHES MAXIMUM IN
•
MATERIAL: RUBBER FLUOROCARBON CLASS FPM
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT3.706 INCHES MINIMUM AND 3.762 INCHES MAXIMUM IN
CENTER HOLE DIAMETER3.706 INCHES MINIMUM AND 3.762 INCHES MAXIMUM IN
MATERIALRUBBER FLUOROCARBON CLASS FPM
SUBSTITUTES & CROSS-REFERENCES 4
M83485/1-240Reference document
Same NSN cross-reference
Reference document — Secondary reference
5331PL2173866Reference document
Same NSN cross-reference
Reference document — Informative reference only
77358Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
175789 REV B ITEM 16Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 524-6985906-F129?
524-6985906-F129 is a O-RING.
What parts can replace 524-6985906-F129?
There are 4 known substitutes for 524-6985906-F129: M83485/1-240, 5331PL2173866, 77358 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 524-6985906-F129?
524-6985906-F129 is cataloged in the U.S. Government catalog under NSN 5331-01-419-8407. This indicates validated use in U.S. government and defense supply chains.
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