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Technical Data Sheet
PartsTable / O-RING / MS28775-118
MS28775-118 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The O-RING is a the manufacturer industrial component. Key specifications include end_item_identification: KC-46 TANKER AIRCRAFT, criticality_code_justification: AGAV, part_name_assigned_by_controlling_agency: PACKING,PREFORMED,HYDRAULIC, +275 DEGREESF(O RING). This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-542-1586, 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
MS28775-118
NSN: 5331-00-542-1586
FSC: 5331 — O-RING
CAGE: F0235 — TRELLEBORG SEALING SOLUTIONS CONDE (FRA)
SPECIFICATIONS
end_item_identificationKC-46 TANKER AIRCRAFT
criticality_code_justificationAGAV
part_name_assigned_by_controlling_agencyPACKING,PREFORMED,HYDRAULIC, +275 DEGREESF(O RING)
NSN5331-00-542-1586
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS28775-118 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
•
OUTSIDE DIAMETER: 1.052 INCHES MINIMUM AND 1.084 INCHES MAXIMUM IN
•
CROSS-SECTIONAL HEIGHT: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
•
CENTER HOLE DIAMETER: 0.856 INCHES MINIMUM AND 0.868 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER1.052 INCHES MINIMUM AND 1.084 INCHES MAXIMUM IN
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
END ITEM IDENTIFICATIONARMORED MULTI-PURPOSE VEHICLE (AMPV); A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE
CENTER HOLE DIAMETER0.856 INCHES MINIMUM AND 0.868 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
20507-7Interchangeable
interchangeable cross-reference
interchangeable
133418Interchangeable
interchangeable cross-reference
interchangeable
27KP901Interchangeable
interchangeable cross-reference
interchangeable
OR21,89X2,62 2-118 N674-70Interchangeable
interchangeable cross-reference
interchangeable
7377118Interchangeable
interchangeable cross-reference
interchangeable
92Y2021AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS28775-118?
MS28775-118 is a O-RING.
What parts can replace MS28775-118?
There are 24 known substitutes for MS28775-118: 20507-7, 133418, 27KP901 and 21 more. Substitute compatibility should be verified for your specific system.
Is MS28775-118 still available?
MS28775-118 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026