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S1246 — CAP,WEATHER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

S1246: CAP,WEATHER.

The CAP,WEATHER is a the manufacturer industrial component. Key specifications include material: LEATHER AND RUBBER SYNTHETIC OVERALL, peripheral_diameter: 4.750 INCHES NOMINAL IN, center_hole_diameter: 3.750 INCHES NOMINAL IN, cross-sectional_height: 0.500 INCHES NOMINAL IN, cross-sectional_thickness: 0.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-585-0585, 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
S1246
NSN: 5330-00-585-0585
NIINs: 005850585, 006177799
FSC: 5330 — Packing and Gasket Materials
CAGE: 73277 — HOUGHTON INTERNATIONAL INC. (USA)
SPECIFICATIONS
materialLEATHER AND RUBBER SYNTHETIC OVERALL
peripheral_diameter4.750 INCHES NOMINAL IN
center_hole_diameter3.750 INCHES NOMINAL IN
cross-sectional_height0.500 INCHES NOMINAL IN
cross-sectional_thickness0.125 INCHES NOMINAL IN
cross-sectional_shape_styleU
NSN5330-00-585-0585
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: S1246 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: 0.125 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.500 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: U
•
PERIPHERAL DIAMETER: 4.750 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 3.750 INCHES NOMINAL IN
•
MATERIAL: LEATHER AND RUBBER SYNTHETIC OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.125 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.500 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEU
PERIPHERAL DIAMETER4.750 INCHES NOMINAL IN
CENTER HOLE DIAMETER3.750 INCHES NOMINAL IN
MATERIALLEATHER AND RUBBER SYNTHETIC OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
S12PC46Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
9862-008X5PC12Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is S1246?
S1246 is a CAP,WEATHER.
What parts can replace S1246?
There are 2 known substitutes for S1246: S12PC46, 9862-008X5PC12. Substitute compatibility should be verified for your specific system.
What is the NSN for S1246?
S1246 is cataloged in the U.S. Government catalog under NSN 5330-00-585-0585. This indicates validated use in U.S. government and defense supply chains.
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