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Technical Data Sheet
PartsTable / O-RING / M1228
M1228 ✓ 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 SHUTTER,ENGINE SHRO is a the manufacturer industrial component. Key specifications include special_features: SPRING MATERIAL: MUSIC WIRE, spring_solid_length: 10.416 INCHES NOMINAL IN, spring_solid_outside_diameter: 0.067 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-132-6940, 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
M1228
NSN: 5331-00-132-6940
FSC: 5331 — O-RING
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
special_featuresSPRING MATERIAL: MUSIC WIRE
spring_solid_length10.416 INCHES NOMINAL IN
spring_solid_outside_diameter0.067 INCHES NOMINAL IN
NSN5331-00-132-6940
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: M1228 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: 1.849 INCHES MINIMUM AND 1.869 INCHES MAXIMUM IN
•
ELONGATION PERCENTAGE: 100 MAXIMUM
•
OUTSIDE DIAMETER: 2.137 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
•
HARDNESS RATING: 90.0 SHORE DUROMETER A NOMINAL
•
TEMP RATING: -20.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
•
MATERIAL: RUBBER FLUOROCARBON CLASS FPM
TECHNICAL CHARACTERISTICS (FLIS)
CENTER HOLE DIAMETER1.849 INCHES MINIMUM AND 1.869 INCHES MAXIMUM IN
ELONGATION PERCENTAGE100 MAXIMUM
OUTSIDE DIAMETER2.137 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
HARDNESS RATING90.0 SHORE DUROMETER A NOMINAL
TEMP RATING-20.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
MATERIALRUBBER FLUOROCARBON CLASS FPM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
22000Interchangeable
interchangeable cross-reference
interchangeable
M1228Interchangeable
interchangeable cross-reference
interchangeable
626297Interchangeable
interchangeable cross-reference
interchangeable
211045528Interchangeable
interchangeable cross-reference
interchangeable
AMS7259Interchangeable
interchangeable cross-reference
interchangeable
M83248/2-225Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M1228?
M1228 is a SHUTTER,ENGINE SHRO.
What parts can replace M1228?
There are 14 known substitutes for M1228: 22000, M1228, 626297 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M1228?
M1228 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-132-6940. 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