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63X71 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

63X71: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: RUBBER OVERALL, temp_rating: -40.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF, hardness_rating: 90.0 SHORE DUROMETER A NOMINAL OVERALL, peripheral_diameter: 1.377 INCHES MINIMUM AND 1.381 INCHES MAXIMUM IN, center_hole_diameter: 0.560 INCHES NOMINAL IN, cross-sectional_height: 0.310 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-181-4811, 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
63X71
NSN: 5330-00-181-4811
FSC: 5330 — Packing and Gasket Materials
CAGE: 73680 — GARLOCK SEALING TECHNOLOGIES LLC DBA GARLOCK SEALING TECHNOLOGIES LLC (USA)
SPECIFICATIONS
materialRUBBER OVERALL
temp_rating-40.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
hardness_rating90.0 SHORE DUROMETER A NOMINAL OVERALL
peripheral_diameter1.377 INCHES MINIMUM AND 1.381 INCHES MAXIMUM IN
center_hole_diameter0.560 INCHES NOMINAL IN
cross-sectional_height0.310 INCHES NOMINAL IN
cross-sectional_shape_styleD
NSN5330-00-181-4811
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 63X71 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
•
TEMP RATING: -40.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.310 INCHES NOMINAL IN
•
HARDNESS RATING: 90.0 SHORE DUROMETER A NOMINAL OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: D
•
PERIPHERAL DIAMETER: 1.377 INCHES MINIMUM AND 1.381 INCHES MAXIMUM IN
•
COLOR: BLACK
•
CENTER HOLE DIAMETER: 0.560 INCHES NOMINAL IN
•
MATERIAL: RUBBER OVERALL
TECHNICAL CHARACTERISTICS
TEMP RATING-40.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT0.310 INCHES NOMINAL IN
HARDNESS RATING90.0 SHORE DUROMETER A NOMINAL OVERALL
CROSS-SECTIONAL SHAPE STYLED
PERIPHERAL DIAMETER1.377 INCHES MINIMUM AND 1.381 INCHES MAXIMUM IN
COLORBLACK
CENTER HOLE DIAMETER0.560 INCHES NOMINAL IN
MATERIALRUBBER OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
521593Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 63X71?
63X71 is a PACKING,PREFORMED.
What parts can replace 63X71?
There is 1 known substitute for 63X71: 521593. Substitute compatibility should be verified for your specific system.
What is the NSN for 63X71?
63X71 is cataloged in the U.S. Government catalog under NSN 5330-00-181-4811. This indicates validated use in U.S. government and defense supply chains.
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