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Technical Data Sheet
157D1-1206 ✓ 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 GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC OVERALL, hardness_rating: 50.0 SHORE DUROMETER A MINIMUM AND 60.000 SHORE DUROMETER A MAXIMUM OVERALL, outside_diameter: 3.285 INCHES MINIMUM AND 3.325 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 3.205 INCHES MINIMUM AND 3.225 INCHES MAXIMUM IN, cross-sectional_thickness: 0.110 INCHES MINIMUM AND 0.125 INCHES MAXIMUM 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 5330-00-678-8991, 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
157D1-1206
NSN: 5330-00-678-8991
FSC: 5330
CAGE: 75377 — KURZ & ROOT GENERATOR COMPANY, LLC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
hardness_rating50.0 SHORE DUROMETER A MINIMUM AND 60.000 SHORE DUROMETER A MAXIMUM OVERALL
outside_diameter3.285 INCHES MINIMUM AND 3.325 INCHES MAXIMUM IN
style_designatorCIRCULAR
aperture_diameter3.205 INCHES MINIMUM AND 3.225 INCHES MAXIMUM IN
cross-sectional_thickness0.110 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN5330-00-678-8991
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 157D1-1206 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 THICKNESS: 0.110 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
OUTSIDE DIAMETER: 3.285 INCHES MINIMUM AND 3.325 INCHES MAXIMUM IN
MATERIAL: RUBBER SYNTHETIC OVERALL
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
HARDNESS RATING: 50.0 SHORE DUROMETER A MINIMUM AND 60.000 SHORE DUROMETER A MAXIMUM OVERALL
STYLE DESIGNATOR: CIRCULAR
APERTURE DIAMETER: 3.205 INCHES MINIMUM AND 3.225 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL THICKNESS0.110 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
OUTSIDE DIAMETER3.285 INCHES MINIMUM AND 3.325 INCHES MAXIMUM IN
MATERIALRUBBER SYNTHETIC OVERALL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
HARDNESS RATING50.0 SHORE DUROMETER A MINIMUM AND 60.000 SHORE DUROMETER A MAXIMUM OVERALL
STYLE DESIGNATORCIRCULAR
APERTURE DIAMETER3.205 INCHES MINIMUM AND 3.225 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
48196-1Interchangeable
interchangeable cross-reference
interchangeable
24566Interchangeable
interchangeable cross-reference
interchangeable
24566-1Interchangeable
interchangeable cross-reference
interchangeable
62-393Interchangeable
interchangeable cross-reference
interchangeable
53427Interchangeable
interchangeable cross-reference
interchangeable
11730Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 157D1-1206?
157D1-1206 is a GASKET.
What parts can replace 157D1-1206?
There are 10 known substitutes for 157D1-1206: 48196-1, 24566, 24566-1 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 157D1-1206?
157D1-1206 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-678-8991. This indicates validated use in U.S. government and defense supply chains.
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