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2590-7 — LINK,CHAIN,CONNECTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2590-7: LINK,CHAIN,CONNECTING.

The LINK,CHAIN,CONNECTING is a the manufacturer industrial component. Key specifications include material: COPPER OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-244-8980, 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
2590-7
NSN: 5330-01-244-8980
NIINs: 012448980, 014062133
FSC: 5330 — Packing and Gasket Materials
CAGE: 61568 — HARPER PACKING SALES AND ENGINEERING, INC (USA)
SPECIFICATIONS
materialCOPPER OVERALL
NSN5330-01-244-8980
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2590-7 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
•
MATERIAL: COPPER OVERALL
TECHNICAL CHARACTERISTICS
MATERIALCOPPER OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
302020AM7Reference document
Same NSN cross-reference
Reference document — Secondary reference
9572BReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 2590-7?
2590-7 is a LINK,CHAIN,CONNECTING.
What parts can replace 2590-7?
There are 2 known substitutes for 2590-7: 302020AM7, 9572B. Substitute compatibility should be verified for your specific system.
What is the NSN for 2590-7?
2590-7 is cataloged in the U.S. Government catalog under NSN 5330-01-244-8980. This indicates validated use in U.S. government and defense supply chains.
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