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Technical Data Sheet
PartsTable / O-RING / MS83248/1-118
MS83248/1-118 ✓ 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 MS83248/1-118 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-484-6954, 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
MS83248/1-118
NSN: 5331-01-484-6954
FSC: 5331 — O-RING
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberMS83248/1-118
NSN5331-01-484-6954
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS83248/1-118 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
•
CENTER HOLE DIAMETER: 0.852 INCHES MINIMUM AND 0.872 INCHES MAXIMUM IN
•
CROSS-SECTIONAL HEIGHT: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
•
HARDNESS RATING: 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM
•
MATERIAL: RUBBER FLUOROCARBON CLASS FPM
•
ELONGATION PERCENTAGE: 125 MINIMUM
TECHNICAL CHARACTERISTICS (FLIS)
CENTER HOLE DIAMETER0.852 INCHES MINIMUM AND 0.872 INCHES MAXIMUM IN
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
HARDNESS RATING70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM
MATERIALRUBBER FLUOROCARBON CLASS FPM
END ITEM IDENTIFICATIONCH47D, HELICOPTER
ELONGATION PERCENTAGE125 MINIMUM
SPECIAL FEATURESNHA, AUXILIARY POWER UNIT MOTOR PUMP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
5331PL1995337Interchangeable
interchangeable cross-reference
interchangeable
A6689.118.269Interchangeable
interchangeable cross-reference
interchangeable
M83248/1-118Interchangeable
interchangeable cross-reference
interchangeable
AS3209-118Interchangeable
interchangeable cross-reference
interchangeable
SAE-AMS7276Interchangeable
interchangeable cross-reference
interchangeable
SAE-AS83248/1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS83248/1-118?
MS83248/1-118 is a MS83248/1-118.
What parts can replace MS83248/1-118?
There are 8 known substitutes for MS83248/1-118: 5331PL1995337, A6689.118.269, M83248/1-118 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS83248/1-118?
MS83248/1-118 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-484-6954. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026