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2503095 ✓ 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 BUTTON,PLUG is a the manufacturer industrial component. Key specifications include depth: 2.375 INCHES NOMINAL IN, width: 1.000 INCHES NOMINAL IN, height: 4.250 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING CASE, mounting_hole_diameter: 0.218 INCHES NOMINAL IN, illumination_color_generation_method: NATURAL LIGHT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-081-2719, 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
2503095
NSN: 5340-01-081-2719
FSC: 5340
CAGE: U3092 — SMITHS DETECTION-WATFORD LIMITED (GBR)
SPECIFICATIONS
depth2.375 INCHES NOMINAL IN
width1.000 INCHES NOMINAL IN
height4.250 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING CASE
mounting_hole_diameter0.218 INCHES NOMINAL IN
end_item_identificationITEM IS USED WITH THE LIQUID LEVEL GAGE P/N 2502578 ON AN ENVIROVAC VACCUUM PUMP ASSEMBLY ABOARD VARIOUS U. S. COAST GUARD VESSELS
illumination_color_generation_methodNATURAL LIGHT
NSN5340-01-081-2719
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2503095 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
•
HOLE ACCOMMODATION DIAMETER: 0.250 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.062 INCHES NOMINAL IN
•
MATERIAL ACCOMMODATED THICKNESS: 0.062 INCHES MAXIMUM IN
•
HEAD OUTSIDE DIAMETER: 0.312 INCHES NOMINAL IN
•
MATERIAL: PLASTIC POLYAMIDE NYLON
TECHNICAL CHARACTERISTICS (FLIS)
HOLE ACCOMMODATION DIAMETER0.250 INCHES NOMINAL IN
HEAD HEIGHT0.062 INCHES NOMINAL IN
OVERALL HEIGHT0.312 INCHES NOMINAL IN
MATERIAL ACCOMMODATED THICKNESS0.062 INCHES MAXIMUM IN
HEAD OUTSIDE DIAMETER0.312 INCHES NOMINAL IN
MATERIALPLASTIC POLYAMIDE NYLON
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
1362830Upgraded Successor
successor cross-reference
successor
DP-312Upgraded Successor
successor cross-reference
successor
2613Upgraded Successor
successor cross-reference
successor
88-1-4-99 LTUpgraded Successor
successor cross-reference
successor
2603Interchangeable
interchangeable cross-reference
interchangeable
E300KR16Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2503095?
2503095 is a BUTTON,PLUG.
What parts can replace 2503095?
There are 20 known substitutes for 2503095: 1362830, DP-312, 2613 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2503095?
2503095 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-081-2719. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026