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WPP651 — PLUG,EXPANSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

WPP651: PLUG,EXPANSION.

The PLUG,EXPANSION is a the manufacturer industrial component. Key specifications include radius: 0.531 INCHES NOMINAL IN, material: STEEL, outside_diameter: 0.500 INCHES NOMINAL IN, style_designator: CONCAVE, material_thickness: 0.062 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-276-5843, 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
WPP651
NSN: 5340-00-276-5843
FSC: 5340 — Hardware, Commercial
CAGE: 79172 — SIEMENS WATER TECHNOLOGIES CORP. DIV WALLACE & TIERNAN PRODUCTS (USA)
SPECIFICATIONS
radius0.531 INCHES NOMINAL IN
materialSTEEL
outside_diameter0.500 INCHES NOMINAL IN
style_designatorCONCAVE
material_thickness0.062 INCHES NOMINAL IN
NSN5340-00-276-5843
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: WPP651 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
•
RADIUS: 0.531 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CONCAVE
•
MATERIAL THICKNESS: 0.062 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
RADIUS0.531 INCHES NOMINAL IN
OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
STYLE DESIGNATORCONCAVE
MATERIAL THICKNESS0.062 INCHES NOMINAL IN
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 3
MD1314Reference document
Same NSN cross-reference
Reference document — Secondary reference
103890Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
14232AReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is WPP651?
WPP651 is a PLUG,EXPANSION.
What parts can replace WPP651?
There are 3 known substitutes for WPP651: MD1314, 103890, 14232A. Substitute compatibility should be verified for your specific system.
What is the NSN for WPP651?
WPP651 is cataloged in the U.S. Government catalog under NSN 5340-00-276-5843. This indicates validated use in U.S. government and defense supply chains.
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