PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 3989089
3989089 ✓ 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 VALVE,POPPET,ENGINE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, head_style: FLAT, stem_style: DOUBLE GROOVED, head_height: 0.2000 INCHES NOMINAL IN, neck_radius: 0.3750 INCHES NOMINAL IN, stem_length: 4.7250 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 2805-01-035-8356, 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
3989089
NSN: 2805-01-035-8356
FSC: 2805
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
head_styleFLAT
stem_styleDOUBLE GROOVED
head_height0.2000 INCHES NOMINAL IN
neck_radius0.3750 INCHES NOMINAL IN
stem_length4.7250 INCHES NOMINAL IN
stem_diameter0.3410 INCHES NOMINAL IN
chamfer_length0.0312 INCHES NOMINAL IN
outside_diameter1.5000 INCHES NOMINAL IN
seat_angle_in_deg45.0
first_groove_width0.1250 INCHES NOMINAL IN
second_groove_width0.1100 INCHES NOMINAL IN
NSN2805-01-035-8356
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available VALVE,POPPET,ENGINE TITLE COMPONENT PN 3989089 MFR VALVE,POPPET,ENGINE
KEY FEATURES
•
SECOND GROOVE DIAMETER: 0.3020 INCHES NOMINAL IN
•
CHAMFER LENGTH: 0.0312 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
STEM STYLE: DOUBLE GROOVED
•
SECOND GROOVE WIDTH: 0.1100 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.2000 INCHES NOMINAL IN
•
CARBON RELIEF GROOVE: NOT INCLUDED
•
HEAD STYLE: FLAT
TECHNICAL CHARACTERISTICS (FLIS)
SECOND GROOVE DIAMETER0.3020 INCHES NOMINAL IN
CHAMFER LENGTH0.0312 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING OVERALL
STEM STYLEDOUBLE GROOVED
SECOND GROOVE WIDTH0.1100 INCHES NOMINAL IN
HEAD HEIGHT0.2000 INCHES NOMINAL IN
CARBON RELIEF GROOVENOT INCLUDED
HEAD STYLEFLAT
FIRST GROOVE DIAMETER0.3020 INCHES NOMINAL IN
OUTSIDE DIAMETER1.5000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
1896/10CInterchangeable
interchangeable cross-reference
interchangeable
1896/10Interchangeable
interchangeable cross-reference
interchangeable
1190Interchangeable
interchangeable cross-reference
interchangeable
1321-0610Interchangeable
interchangeable cross-reference
interchangeable
MS15718-29Interchangeable
interchangeable cross-reference
interchangeable
W500-610Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 3989089?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 3989089?
3989089 is a VALVE,POPPET,ENGINE.
What parts can replace 3989089?
There are 10 known substitutes for 3989089: 1896/10C, 1896/10, 1190 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3989089?
3989089 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-01-035-8356. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 3989089

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026