PartsTable
Technical Data Sheet
2587055-1 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The PLUG,EXPANSION is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-127-3520, 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
2587055-1
NSN: 5340-01-127-3520
FSC: 5340
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
Part Number2587055-1
NSN5340-01-127-3520
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2587055-1 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
281002Upgraded Successor
successor cross-reference
successor
5920PL2180584Interchangeable
interchangeable cross-reference
interchangeable
281006Interchangeable
interchangeable cross-reference
interchangeable
572-524-9007Interchangeable
interchangeable cross-reference
interchangeable
281002-3SBInterchangeable
interchangeable cross-reference
interchangeable
PLGA2810020Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2587055-1?
2587055-1 is a PLUG,EXPANSION.
What parts can replace 2587055-1?
There are 9 known substitutes for 2587055-1: 281002, 5920PL2180584, 281006 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2587055-1?
2587055-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-127-3520. This indicates validated use in U.S. government and defense supply chains.
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