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Technical Data Sheet
2585918 ✓ 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 BUMPER is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, hole_diameter: 0.156 INCHES NOMINAL IN, overall_height: 1.000 INCHES NOMINAL IN, style_designator: DONUT TOP COUNTERBORED, first_counterbore_depth: 0.625 INCHES NOMINAL IN, first_counterbore_diameter: 0.312 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-598-2754, 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
2585918
NSN: 5340-00-598-2754
FSC: 5340
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
hole_diameter0.156 INCHES NOMINAL IN
overall_height1.000 INCHES NOMINAL IN
style_designatorDONUT TOP COUNTERBORED
first_counterbore_depth0.625 INCHES NOMINAL IN
first_counterbore_diameter0.312 INCHES NOMINAL IN
outside/top_flange_diameter1.000 INCHES NOMINAL IN
NSN5340-00-598-2754
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2585918 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: RUBBER SYNTHETIC
HOLE DIAMETER: 0.156 INCHES NOMINAL IN
OUTSIDE/TOP FLANGE DIAMETER: 1.000 INCHES NOMINAL IN
STYLE DESIGNATOR: DONUT TOP COUNTERBORED
FIRST COUNTERBORE DEPTH: 0.625 INCHES NOMINAL IN
FIRST COUNTERBORE DIAMETER: 0.312 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER SYNTHETIC
HOLE DIAMETER0.156 INCHES NOMINAL IN
OUTSIDE/TOP FLANGE DIAMETER1.000 INCHES NOMINAL IN
STYLE DESIGNATORDONUT TOP COUNTERBORED
OVERALL HEIGHT1.000 INCHES NOMINAL IN
FIRST COUNTERBORE DEPTH0.625 INCHES NOMINAL IN
FIRST COUNTERBORE DIAMETER0.312 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
23Upgraded Successor
successor cross-reference
successor
ANSI B18.15Upgraded Successor
successor cross-reference
successor
27Upgraded Successor
successor cross-reference
successor
89-023Upgraded Successor
successor cross-reference
successor
S5391Interchangeable
interchangeable cross-reference
interchangeable
X224Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2585918?
2585918 is a BUMPER.
What parts can replace 2585918?
There are 17 known substitutes for 2585918: 23, ANSI B18.15, 27 and 14 more. Substitute compatibility should be verified for your specific system.
Is 2585918 still available?
2585918 is currently cancelled.
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