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J221P275 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

J221P275: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROCARBON CLASS FPM, hardness_rating: 75.0 SHORE DUROMETER A NOMINAL, outside_diameter: 10.699 INCHES MINIMUM AND 10.825 INCHES MAXIMUM IN, center_hole_diameter: 10.429 INCHES MINIMUM AND 10.539 INCHES MAXIMUM IN, elongation_percentage: 125 MAXIMUM, cross-sectional_height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-005-0523, 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
J221P275
NSN: 5331-01-005-0523
FSC: 5331 — O-ring
CAGE: 07482 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
materialRUBBER FLUOROCARBON CLASS FPM
hardness_rating75.0 SHORE DUROMETER A NOMINAL
outside_diameter10.699 INCHES MINIMUM AND 10.825 INCHES MAXIMUM IN
center_hole_diameter10.429 INCHES MINIMUM AND 10.539 INCHES MAXIMUM IN
elongation_percentage125 MAXIMUM
cross-sectional_height0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
end_item_identificationMULTIPLE LAUNCH ROCKET SYSTEM (MLRS)
NSN5331-01-005-0523
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: J221P275 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 0.143 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 10.699 INCHES MINIMUM AND 10.825 INCHES MAXIMUM IN
•
HARDNESS RATING: 75.0 SHORE DUROMETER A NOMINAL
•
ELONGATION PERCENTAGE: 125 MAXIMUM
•
CENTER HOLE DIAMETER: 10.429 INCHES MINIMUM AND 10.539 INCHES MAXIMUM IN
•
MATERIAL: RUBBER FLUOROCARBON CLASS FPM
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
OUTSIDE DIAMETER10.699 INCHES MINIMUM AND 10.825 INCHES MAXIMUM IN
HARDNESS RATING75.0 SHORE DUROMETER A NOMINAL
ELONGATION PERCENTAGE125 MAXIMUM
CENTER HOLE DIAMETER10.429 INCHES MINIMUM AND 10.539 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONMULTIPLE LAUNCH ROCKET SYSTEM (MLRS)
MATERIALRUBBER FLUOROCARBON CLASS FPM
SUBSTITUTES & CROSS-REFERENCES 9
M83248/1-275Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
SAE-AMS7276Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
878275Reference document
Same NSN cross-reference
Reference document — Secondary reference
2-275V1226-75Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2-275V747-75Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
2-275V0747-75Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is J221P275?
J221P275 is a O-RING.
What parts can replace J221P275?
There are 9 known substitutes for J221P275: M83248/1-275, SAE-AMS7276, 878275 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for J221P275?
J221P275 is cataloged in the U.S. Government catalog under NSN 5331-01-005-0523. This indicates validated use in U.S. government and defense supply chains.
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