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MS28784-452 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MS28784-452: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, outside_diameter: 11.953 INCHES MINIMUM AND 12.097 INCHES MAXIMUM IN, center_hole_diameter: 11.445 INCHES MINIMUM AND 11.505 INCHES MAXIMUM IN, cross-sectional_height: 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-585-0796, 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
MS28784-452
NSN: 5331-00-585-0796
FSC: 5331 — O-ring
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
outside_diameter11.953 INCHES MINIMUM AND 12.097 INCHES MAXIMUM IN
center_hole_diameter11.445 INCHES MINIMUM AND 11.505 INCHES MAXIMUM IN
cross-sectional_height0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
NSN5331-00-585-0796
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS28784-452 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: 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 11.953 INCHES MINIMUM AND 12.097 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 11.445 INCHES MINIMUM AND 11.505 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
OUTSIDE DIAMETER11.953 INCHES MINIMUM AND 12.097 INCHES MAXIMUM IN
CENTER HOLE DIAMETER11.445 INCHES MINIMUM AND 11.505 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
SUBSTITUTES & CROSS-REFERENCES 9
200688Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
CEC401-214-01Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
SR 832-75-452Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AN6227B-79Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
4067-70-452Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MILP25732Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MS28784-452?
MS28784-452 is a O-RING.
What parts can replace MS28784-452?
There are 9 known substitutes for MS28784-452: 200688, CEC401-214-01, SR 832-75-452 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS28784-452?
MS28784-452 is cataloged in the U.S. Government catalog under NSN 5331-00-585-0796. This indicates validated use in U.S. government and defense supply chains.
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