PartsTable
Technical Data Sheet

M83248/1-275 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

M83248/1-275: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include end_item_identification: MOTOR CONTROLLER THRUSTER SUBASSEMBLY, criticality_code_justification: ZZZX. 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
M83248/1-275
NSN: 5331-01-005-0523
NIINs: 010050523, 015411857
FSC: 5331 — O-ring
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
end_item_identificationMOTOR CONTROLLER THRUSTER SUBASSEMBLY
criticality_code_justificationZZZX
departure_from_cited_designatorQUALITY ASSURANCE TESTED AND CERTIFIED FOR DEEP SUBMERGENCE SYSTEMS; CRITICAL ITEMS FOR SAFETY AND SURVIVAL OF DEEP SUBMERGENCE RESEARCH AND RESCUE VEHICLES AS DIFFERENTIATED BY SPECIAL TEST FEATURES
NSN5331-01-005-0523
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: M83248/1-275 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
SAE-AMS7276Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
J221P275Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 M83248/1-275?
M83248/1-275 is a O-RING.
What parts can replace M83248/1-275?
There are 9 known substitutes for M83248/1-275: SAE-AMS7276, J221P275, 878275 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M83248/1-275?
M83248/1-275 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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