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MS28784-11ES — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MS28784-11ES: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-00-582-2133, 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
MS28784-11ES
NSN: 5331-00-582-2133
FSC: 5331 — O-ring
CAGE: H2313 — ERIKS B.V. (NLD)
SPECIFICATIONS
Part NumberMS28784-11ES
NSN5331-00-582-2133
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS28784-11ES 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
SUBSTITUTES & CROSS-REFERENCES 9
028 09378 000Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
D50265 ITEM 30Reference document
Same NSN cross-reference
Reference document — Secondary reference
NK1648Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
755 941Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
SAE-AS28775Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
MS28775-011Reference 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 MS28784-11ES?
MS28784-11ES is a O-RING.
What parts can replace MS28784-11ES?
There are 9 known substitutes for MS28784-11ES: 028 09378 000, D50265 ITEM 30, NK1648 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS28784-11ES?
MS28784-11ES is cataloged in the U.S. Government catalog under NSN 5331-00-582-2133. This indicates validated use in U.S. government and defense supply chains.
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