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Technical Data Sheet
12266916 ✓ 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 PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR OVERALL, peripheral_diameter: 0.762 INCHES NOMINAL IN, center_hole_diameter: 0.479 INCHES MINIMUM AND 0.489 INCHES MAXIMUM IN, cross-sectional_height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN, cross-sectional_shape_style: SPECIAL, material_document_and_classification: MIL-R-1149,TY 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-070-6702, 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
12266916
NSN: 5330-01-070-6702
FSC: 5330
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR OVERALL
peripheral_diameter0.762 INCHES NOMINAL IN
center_hole_diameter0.479 INCHES MINIMUM AND 0.489 INCHES MAXIMUM IN
cross-sectional_height0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
cross-sectional_shape_styleSPECIAL
material_document_and_classificationMIL-R-1149,TY 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-070-6702
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12266916 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
MATERIAL: RUBBER CHLOROPRENE CLASS CR OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-1149,TY 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE: SPECIAL
CENTER HOLE DIAMETER: 0.479 INCHES MINIMUM AND 0.489 INCHES MAXIMUM IN
PERIPHERAL DIAMETER: 0.762 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL HEIGHT0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
MATERIALRUBBER CHLOROPRENE CLASS CR OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-1149,TY 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESPECIAL
CENTER HOLE DIAMETER0.479 INCHES MINIMUM AND 0.489 INCHES MAXIMUM IN
PERIPHERAL DIAMETER0.762 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
45014DInterchangeable
interchangeable cross-reference
interchangeable
48116Interchangeable
interchangeable cross-reference
interchangeable
9020960Interchangeable
interchangeable cross-reference
interchangeable
RP190Interchangeable
interchangeable cross-reference
interchangeable
PR-200Interchangeable
interchangeable cross-reference
interchangeable
229603R1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12266916?
12266916 is a PACKING,PREFORMED.
What parts can replace 12266916?
There are 12 known substitutes for 12266916: 45014D, 48116, 9020960 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12266916?
12266916 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-070-6702. This indicates validated use in U.S. government and defense supply chains.
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