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PartsTable / COMPONENT / 541-12-002
541-12-002 ✓ 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 overall_height: 0.375 INCHES NOMINAL IN, style_designator: VENTILATOR, ROUND HOLE WITH MESH, surface_treatment: NICKEL, head_outside_diameter: 0.531 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-126-9249, 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
541-12-002
NSN: 5340-01-126-9249
FSC: 5340
CAGE: 0TTC3 — EGOLTRONICS CORPORATION (USA)
SPECIFICATIONS
overall_height0.375 INCHES NOMINAL IN
style_designatorVENTILATOR, ROUND HOLE WITH MESH
surface_treatmentNICKEL
head_outside_diameter0.531 INCHES NOMINAL IN
NSN5340-01-126-9249
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 541-12-002 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
•
SURFACE TREATMENT: NICKEL
•
HEAD OUTSIDE DIAMETER: 0.531 INCHES NOMINAL IN
•
STYLE DESIGNATOR: VENTILATOR, ROUND HOLE WITH MESH
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT0.375 INCHES NOMINAL IN
SURFACE TREATMENTNICKEL
HEAD OUTSIDE DIAMETER0.531 INCHES NOMINAL IN
STYLE DESIGNATORVENTILATOR, ROUND HOLE WITH MESH
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
11352Interchangeable
interchangeable cross-reference
interchangeable
150 79Interchangeable
interchangeable cross-reference
interchangeable
44149Interchangeable
interchangeable cross-reference
interchangeable
M73FS1032-6CInterchangeable
interchangeable cross-reference
interchangeable
6-0535PC279Interchangeable
interchangeable cross-reference
interchangeable
6-0589PC279Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 541-12-002?
541-12-002 is a BUTTON,PLUG.
What parts can replace 541-12-002?
There are 16 known substitutes for 541-12-002: 11352, 150 79, 44149 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 541-12-002?
541-12-002 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-126-9249. 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