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Z-12640 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

Z-12640: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: PAPER AND GLUE OVERALL, hole_diameter: 0.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, outside_diameter: 10.750 INCHES NOMINAL IN, special_features: NINE HOLES 0.375 IN. DIA; TWO NOTCHES 0.500 IN.

WIDE IN, aperture_diameter: 7.375 INCHES NOMINAL IN, cross-sectional_shape_style: SOLID SINGLE OR COMPOSITION. This part is cataloged in the U.S. Government catalog under NSN 5330-01-215-7331, 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
Z-12640
NSN: 5330-01-215-7331
FSC: 5330 — Packing and Gasket Materials
CAGE: 77107 — PARAGON POWER INC SUB OF GREAT LAKES POWER PRODUCTS INC (USA)
SPECIFICATIONS
materialPAPER AND GLUE OVERALL
hole_diameter0.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
outside_diameter10.750 INCHES NOMINAL IN
special_featuresNINE HOLES 0.375 IN. DIA; TWO NOTCHES 0.500 IN. WIDE IN
aperture_diameter7.375 INCHES NOMINAL IN
bolt_hole_quantity6
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN5330-01-215-7331
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: Z-12640 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 SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 10.750 INCHES NOMINAL IN
•
APERTURE DIAMETER: 7.375 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 6
•
MATERIAL: PAPER AND GLUE OVERALL
•
HOLE DIAMETER: 0.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER10.750 INCHES NOMINAL IN
APERTURE DIAMETER7.375 INCHES NOMINAL IN
BOLT HOLE QUANTITY6
SPECIAL FEATURESNINE HOLES 0.375 IN. DIA; TWO NOTCHES 0.500 IN. WIDE IN
MATERIALPAPER AND GLUE OVERALL
HOLE DIAMETER0.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 Z-12640?
Z-12640 is a GASKET.
What is the NSN for Z-12640?
Z-12640 is cataloged in the U.S. Government catalog under NSN 5330-01-215-7331. This indicates validated use in U.S. government and defense supply chains.
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