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056950 ITEM 15 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

056950 ITEM 15: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include outside_diameter: 4.500 INCHES NOMINAL IN, cross-sectional_thickness: 0.125 INCHES NOMINAL IN, cross_section_inside_diameter: 3.8125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-146-1198, 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
056950 ITEM 15
NSN: 5330-01-146-1198
FSC: 5330 — Packing and Gasket Materials
CAGE: 48422 — WILLIAM POWELL COMPANY, THE DBA POWELL VALVE DIV THE STARFLO CORPORATION (USA)
SPECIFICATIONS
outside_diameter4.500 INCHES NOMINAL IN
cross-sectional_thickness0.125 INCHES NOMINAL IN
cross_section_inside_diameter3.8125 INCHES NOMINAL IN
NSN5330-01-146-1198
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 056950 ITEM 15 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
•
OUTSIDE DIAMETER: 4.500 INCHES NOMINAL IN
•
CROSS SECTION INSIDE DIAMETER: 3.8125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.125 INCHES NOMINAL IN
OUTSIDE DIAMETER4.500 INCHES NOMINAL IN
CROSS SECTION INSIDE DIAMETER3.8125 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
131234Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 056950 ITEM 15?
056950 ITEM 15 is a GASKET.
What parts can replace 056950 ITEM 15?
There is 1 known substitute for 056950 ITEM 15: 131234. Substitute compatibility should be verified for your specific system.
What is the NSN for 056950 ITEM 15?
056950 ITEM 15 is cataloged in the U.S. Government catalog under NSN 5330-01-146-1198. This indicates validated use in U.S. government and defense supply chains.
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