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12283135 ✓ 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 SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: STEEL CASE, case_style: SQUARE, seal_width: 0.266 INCHES MINIMUM AND 0.296 INCHES MAXIMUM IN, sealing_element_style: VERTICAL, end_item_identification: TANK,FULL TRACKED,XM1;TANK,FULL TRACKED,M1 WITH IMPROVED ARMOR, accommodated_shaft_diameter: 1.937 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 5330-01-073-3107, 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
12283135
NSN: 5330-01-073-3107
FSC: 5330
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL CASE
case_styleSQUARE
seal_width0.266 INCHES MINIMUM AND 0.296 INCHES MAXIMUM IN
sealing_element_styleVERTICAL
end_item_identificationTANK,FULL TRACKED,XM1;TANK,FULL TRACKED,M1 WITH IMPROVED ARMOR
accommodated_shaft_diameter1.937 INCHES NOMINAL IN
NSN5330-01-073-3107
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12283135 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
•
SEALING ELEMENT STYLE: VERTICAL
•
ACCOMMODATED SHAFT DIAMETER: 1.937 INCHES NOMINAL IN
•
MATERIAL: STEEL CASE
•
CASE STYLE: SQUARE
•
SEAL WIDTH: 0.266 INCHES MINIMUM AND 0.296 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
SEALING ELEMENT STYLEVERTICAL
ACCOMMODATED SHAFT DIAMETER1.937 INCHES NOMINAL IN
END ITEM IDENTIFICATIONTANK,FULL TRACKED,XM1;TANK,FULL TRACKED,M1 WITH IMPROVED ARMOR
MATERIALSTEEL CASE
CASE STYLESQUARE
SEAL WIDTH0.266 INCHES MINIMUM AND 0.296 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
63344Interchangeable
interchangeable cross-reference
interchangeable
19219Interchangeable
interchangeable cross-reference
interchangeable
C8AZ-1190AInterchangeable
interchangeable cross-reference
interchangeable
6220-21Interchangeable
interchangeable cross-reference
interchangeable
132634Interchangeable
interchangeable cross-reference
interchangeable
2300169Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12283135?
12283135 is a SEAL,PLAIN ENCASED.
What parts can replace 12283135?
There are 13 known substitutes for 12283135: 63344, 19219, C8AZ-1190A and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12283135?
12283135 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-073-3107. 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