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Technical Data Sheet
A6508 ✓ 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 PUSH BUTTON is a the manufacturer industrial component. Key specifications include color: YELLOW, material: PLASTIC, nut_style: HEXAGON, nut_height: 0.750 INCHES NOMINAL IN, display_type: FULL, thread_class: 2B. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-171-7210, 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
A6508
NSN: 5330-00-171-7210
FSC: 5330
CAGE: 70255 — EMERSON ELECTRIC CO ALCO CONTROLS DIV (USA)
SPECIFICATIONS
colorYELLOW
materialPLASTIC
nut_styleHEXAGON
nut_height0.750 INCHES NOMINAL IN
display_typeFULL
thread_class2B
overall_width0.386 INCHES NOMINAL IN
thread_seriesUNF
overall_height0.386 INCHES NOMINAL IN
overall_length0.386 INCHES NOMINAL IN
outside_diameter1.094 INCHES NOMINAL IN
style_designatorCIRCULAR
NSN5330-00-171-7210
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A6508 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
APERTURE DIAMETER: 0.875 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
CROSS-SECTIONAL THICKNESS: 0.062 INCHES NOMINAL IN
STYLE DESIGNATOR: CIRCULAR
MATERIAL: ASBESTOS AND RUBBER NATURAL OR RUBBER SYNTHETIC OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-A-17472 MIL SPEC ALL MATERIAL RESPONSES OVERALL
OUTSIDE DIAMETER: 1.094 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
APERTURE DIAMETER0.875 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
CROSS-SECTIONAL THICKNESS0.062 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
MATERIALASBESTOS AND RUBBER NATURAL OR RUBBER SYNTHETIC OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-A-17472 MIL SPEC ALL MATERIAL RESPONSES OVERALL
OUTSIDE DIAMETER1.094 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
A6508Interchangeable
interchangeable cross-reference
interchangeable
14421Interchangeable
interchangeable cross-reference
interchangeable
285-59-061ALT1PC44Interchangeable
Same NIIN cross-reference
interchangeable
201526PC44Interchangeable
Same NIIN cross-reference
interchangeable
201527PC44Interchangeable
Same NIIN cross-reference
interchangeable
202175PC44Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A6508?
A6508 is a PUSH BUTTON.
What parts can replace A6508?
There are 8 known substitutes for A6508: A6508, 14421, 285-59-061ALT1PC44 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A6508?
A6508 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-171-7210. This indicates validated use in U.S. government and defense supply chains.
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