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11639519-1 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

11639519-1: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR, center_hole_diameter: 5.130 INCHES MINIMUM AND 5.145 INCHES MAXIMUM IN, cross-sectional_height: 0.135 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-463-0200, 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
11639519-1
NSN: 5331-00-463-0200
FSC: 5331 — O-ring
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR
center_hole_diameter5.130 INCHES MINIMUM AND 5.145 INCHES MAXIMUM IN
cross-sectional_height0.135 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
end_item_identificationMULTIPLE LAUNCH ROCKET SYSTEM (MLRS); A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE; ARMORED MULTI-PURPOSE VEHICLE (AMPV)
NSN5331-00-463-0200
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11639519-1 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: 0.135 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 5.130 INCHES MINIMUM AND 5.145 INCHES MAXIMUM IN
•
MATERIAL: RUBBER CHLOROPRENE CLASS CR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.135 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
CENTER HOLE DIAMETER5.130 INCHES MINIMUM AND 5.145 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONMULTIPLE LAUNCH ROCKET SYSTEM (MLRS); A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE; ARMORED MULTI-PURPOSE VEHICLE (AMPV)
MATERIALRUBBER CHLOROPRENE CLASS CR
SUBSTITUTES & CROSS-REFERENCES 4
5331PL0666641Reference document
Same NSN cross-reference
Reference document — Informative reference only
10093365Reference document
Same NSN cross-reference
Reference document — Informative reference only
11639519Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
5330004630200Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 11639519-1?
11639519-1 is a O-RING.
What parts can replace 11639519-1?
There are 4 known substitutes for 11639519-1: 5331PL0666641, 10093365, 11639519 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11639519-1?
11639519-1 is cataloged in the U.S. Government catalog under NSN 5331-00-463-0200. This indicates validated use in U.S. government and defense supply chains.
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