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556-7015844-5 — PLUG,EXPANSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

556-7015844-5: PLUG,EXPANSION.

The PLUG,EXPANSION is a the manufacturer industrial component. Key specifications include height: 1.000 INCHES NOMINAL IN, material: NICKEL ALLOY, outside_diameter: 1.720 INCHES NOMINAL IN, special_features: INSIDE DIAMETER IS 0.406 INCHES NOMINAL IN, style_designator: TRAPPED CUP, smallest_diameter: 1.560 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-508-2969, 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
556-7015844-5
NSN: 5340-01-508-2969
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
height1.000 INCHES NOMINAL IN
materialNICKEL ALLOY
outside_diameter1.720 INCHES NOMINAL IN
special_featuresINSIDE DIAMETER IS 0.406 INCHES NOMINAL IN
style_designatorTRAPPED CUP
smallest_diameter1.560 INCHES NOMINAL IN
end_item_identificationMANIFOLD ASSY
material_document_and_classificationQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-508-2969
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 556-7015844-5 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: 1.720 INCHES NOMINAL IN
•
STYLE DESIGNATOR: TRAPPED CUP
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE
•
HEIGHT: 1.000 INCHES NOMINAL IN
•
MATERIAL: NICKEL ALLOY
•
SMALLEST DIAMETER: 1.560 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER1.720 INCHES NOMINAL IN
STYLE DESIGNATORTRAPPED CUP
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE
HEIGHT1.000 INCHES NOMINAL IN
SPECIAL FEATURESINSIDE DIAMETER IS 0.406 INCHES NOMINAL IN
END ITEM IDENTIFICATIONMANIFOLD ASSY
MATERIALNICKEL ALLOY
SMALLEST DIAMETER1.560 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
7015844Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
H791-7000-5Same 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 556-7015844-5?
556-7015844-5 is a PLUG,EXPANSION.
What parts can replace 556-7015844-5?
There are 2 known substitutes for 556-7015844-5: 7015844, H791-7000-5. Substitute compatibility should be verified for your specific system.
What is the NSN for 556-7015844-5?
556-7015844-5 is cataloged in the U.S. Government catalog under NSN 5340-01-508-2969. This indicates validated use in U.S. government and defense supply chains.
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