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MS9966-24 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MS9966-24: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, outside_diameter: 1.956 INCHES NOMINAL IN, center_hole_diameter: 1.710 INCHES MINIMUM AND 1.730 INCHES MAXIMUM IN, cross-sectional_height: 0.114 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-582-2571, 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
MS9966-24
NSN: 5331-00-582-2571
FSC: 5331 — O-ring
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
outside_diameter1.956 INCHES NOMINAL IN
center_hole_diameter1.710 INCHES MINIMUM AND 1.730 INCHES MAXIMUM IN
cross-sectional_height0.114 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN
NSN5331-00-582-2571
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS9966-24 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: 0.114 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 1.956 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 1.710 INCHES MINIMUM AND 1.730 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.114 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN
OUTSIDE DIAMETER1.956 INCHES NOMINAL IN
CENTER HOLE DIAMETER1.710 INCHES MINIMUM AND 1.730 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
SUBSTITUTES & CROSS-REFERENCES 6
SAE-AS9966Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
2-24 N506-65Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS9020-24Reference document
Same NSN cross-reference
Reference document — Secondary reference
AS3578-924Reference document
Same NSN cross-reference
Reference document — Secondary reference
PRP568-24-4-24-65Reference document
Same NSN cross-reference
Reference document — Secondary reference
571026Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MS9966-24?
MS9966-24 is a O-RING.
What parts can replace MS9966-24?
There are 6 known substitutes for MS9966-24: SAE-AS9966, 2-24 N506-65, MS9020-24 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS9966-24?
MS9966-24 is cataloged in the U.S. Government catalog under NSN 5331-00-582-2571. This indicates validated use in U.S. government and defense supply chains.
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