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556-7015844-25 — PLUG,EXPANSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

556-7015844-25: PLUG,EXPANSION.

The PLUG,EXPANSION is a the manufacturer industrial component. Key specifications include height: 1.120 INCHES NOMINAL IN, outside_diameter: 2.400 INCHES NOMINAL IN, special_features: INSIDE DIAMETER IS 0.531 INCHES NOMINAL IN, smallest_diameter: 2.290 INCHES NOMINAL IN, end_item_identification: MANIFOLD ASSY. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-508-2977, 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
556-7015844-25
NSN: 5340-01-508-2977
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
height1.120 INCHES NOMINAL IN
outside_diameter2.400 INCHES NOMINAL IN
special_featuresINSIDE DIAMETER IS 0.531 INCHES NOMINAL IN
smallest_diameter2.290 INCHES NOMINAL IN
end_item_identificationMANIFOLD ASSY
NSN5340-01-508-2977
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 556-7015844-25 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
•
OUTSIDE DIAMETER: 2.400 INCHES NOMINAL IN
•
HEIGHT: 1.120 INCHES NOMINAL IN
•
SMALLEST DIAMETER: 2.290 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER2.400 INCHES NOMINAL IN
HEIGHT1.120 INCHES NOMINAL IN
SPECIAL FEATURESINSIDE DIAMETER IS 0.531 INCHES NOMINAL IN
END ITEM IDENTIFICATIONMANIFOLD ASSY
SMALLEST DIAMETER2.290 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
7015844Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
H791-7000-25Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 556-7015844-25?
556-7015844-25 is a PLUG,EXPANSION.
What parts can replace 556-7015844-25?
There are 2 known substitutes for 556-7015844-25: 7015844, H791-7000-25. Substitute compatibility should be verified for your specific system.
What is the NSN for 556-7015844-25?
556-7015844-25 is cataloged in the U.S. Government catalog under NSN 5340-01-508-2977. This indicates validated use in U.S. government and defense supply chains.
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