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Technical Data Sheet
B-72638 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The TAPPET,ENGINE POPPET VALVE is a the manufacturer industrial component. Key specifications include body_style: PISTON, body_length: 0.156 INCHES NOMINAL IN, inclosure_type: ENCASED, overall_length: 0.215 INCHES MAXIMUM IN, overall_diameter: 0.075 INCHES NOMINAL IN, adjustment_device_torque: 0.100 INCH-OUNCES MINIMUM AND 1.000 INCH-OUNCES MAXIMUM 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 2805-01-256-0091, 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
B-72638
NSN: 2805-01-256-0091
FSC: 2805
CAGE: 88907 — BRUNSWICK CORP DBA MERCURY MARINE DIV MERCURY MARINE (USA)
SPECIFICATIONS
body_stylePISTON
body_length0.156 INCHES NOMINAL IN
inclosure_typeENCASED
overall_length0.215 INCHES MAXIMUM IN
overall_diameter0.075 INCHES NOMINAL IN
adjustment_device_torque0.100 INCH-OUNCES MINIMUM AND 1.000 INCH-OUNCES MAXIMUM IN
nonderated_operating_temp-65.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
adjustment_device_rotation4.0 TURNS NOMINAL CLOCKWISE
terminal_type_and_quantity1 TAB, SOLDER LUG
capacitance_range_in_picofarads+0.2 TO 0.6 SINGLE SECTION
quality_factor_at_25_deg_celsius500.0
nonderated_voltage_rating_and_type500.0 DC CONTINUOUS SINGLE SECTION
NSN2805-01-256-0091
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TAPPET,ENGINE POPPET VALVE TITLE COMPONENT PN B-72638 MFR TAPPET,ENGINE POPPET V
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
6762Interchangeable
interchangeable cross-reference
interchangeable
7263+8Interchangeable
interchangeable cross-reference
interchangeable
134521-2Interchangeable
interchangeable cross-reference
interchangeable
10118172Interchangeable
interchangeable cross-reference
interchangeable
72638Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B-72638?
B-72638 is a TAPPET,ENGINE POPPET VALVE.
What parts can replace B-72638?
There are 5 known substitutes for B-72638: 6762, 7263+8, 134521-2 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B-72638?
B-72638 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-01-256-0091. This indicates validated use in U.S. government and defense supply chains.
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