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PK1130-11 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

PK1130-11: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER OVERALL, hole_diameter: 0.187 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, outside_diameter: 4.375 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 3.187 INCHES NOMINAL IN, bolt_circle_diameter: 3.625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-340-4531, 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
PK1130-11
NSN: 5330-01-340-4531
FSC: 5330 — Packing and Gasket Materials
CAGE: 46576 — PERKO INC (USA)
SPECIFICATIONS
materialRUBBER OVERALL
hole_diameter0.187 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
outside_diameter4.375 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter3.187 INCHES NOMINAL IN
bolt_hole_quantity4
bolt_circle_diameter3.625 INCHES NOMINAL IN
end_item_identificationLIGHT, NAVIGATIONAL P/N 1129-MA ONBOARD 110 FT WPB COAST GUARD VESSELS FT
cross-sectional_thickness0.125 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN5330-01-340-4531
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: PK1130-11 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
•
STYLE DESIGNATOR: CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 4.375 INCHES NOMINAL IN
•
APERTURE DIAMETER: 3.187 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 4
•
BOLT CIRCLE DIAMETER: 3.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.125 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER4.375 INCHES NOMINAL IN
APERTURE DIAMETER3.187 INCHES NOMINAL IN
BOLT HOLE QUANTITY4
BOLT CIRCLE DIAMETER3.625 INCHES NOMINAL IN
END ITEM IDENTIFICATIONLIGHT, NAVIGATIONAL P/N 1129-MA ONBOARD 110 FT WPB COAST GUARD VESSELS FT
MATERIALRUBBER OVERALL
HOLE DIAMETER0.187 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
SUBSTITUTES & CROSS-REFERENCES 1
1130-10Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is PK1130-11?
PK1130-11 is a GASKET.
What parts can replace PK1130-11?
There is 1 known substitute for PK1130-11: 1130-10. Substitute compatibility should be verified for your specific system.
What is the NSN for PK1130-11?
PK1130-11 is cataloged in the U.S. Government catalog under NSN 5330-01-340-4531. This indicates validated use in U.S. government and defense supply chains.
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