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Technical Data Sheet
42729 ✓ Verified by PartsTable
Lena · 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 MICROCIRCUIT,DIGITAL is a Lena industrial component. Key specifications include body_diameter: 5.968 INCHES NOMINAL IN, special_features: RADIAL SEAL AIR ELEMENT FITS BUICK, CHEVROLET, GMC LIGHT-DUTY TRUCKS; REPLACES GMC 15036141, style_designator: CYLINDRICAL W/OUT CONTAINER, body_overall_length: 8.00 INCHES NOMINAL IN, body_inside_diameter: 3.218 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: RADIAL SEAL AIR ELEMENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-178-2386, 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
42729
NSN: 5962-01-178-2386
FSC: 5962
CAGE: 05869 — RAYTHEON COMPANY DIV RMD STRATEGIC (USA)
SPECIFICATIONS
body_diameter5.968 INCHES NOMINAL IN
special_featuresRADIAL SEAL AIR ELEMENT FITS BUICK, CHEVROLET, GMC LIGHT-DUTY TRUCKS; REPLACES GMC 15036141
style_designatorCYLINDRICAL W/OUT CONTAINER
body_overall_length8.00 INCHES NOMINAL IN
body_inside_diameter3.218 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyRADIAL SEAL AIR ELEMENT
NSN5962-01-178-2386
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Lena MICROCIRCUIT,DIGITAL TITLE COMPONENT PN 42729 MFR Lena MICROCIRCUIT,DIGITAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
42729Interchangeable
interchangeable cross-reference
interchangeable
10122194Interchangeable
interchangeable cross-reference
interchangeable
RS4161Interchangeable
interchangeable cross-reference
interchangeable
2729Interchangeable
interchangeable cross-reference
interchangeable
ROM/PROM FAMILY 008Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 42729?
42729 is a MICROCIRCUIT,DIGITAL manufactured by Lena.
What parts can replace 42729?
There are 5 known substitutes for 42729: 42729, 10122194, RS4161 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 42729?
42729 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-178-2386. This indicates validated use in U.S. government and defense supply chains.
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