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S-2485 ✓ 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: CONCAVE, stem_style: GROOVED, head_height: 0.1860 INCHES NOMINAL IN, neck_radius: 0.2812 INCHES NOMINAL IN, stem_length: 5.1920 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 2805-00-979-6555, 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
S-2485
NSN: 2805-00-979-6555
FSC: 2805
CAGE: 31033 — TRW INC TRW INTL TRADE GOVERNMENT SALES DEPT (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
head_styleCONCAVE
stem_styleGROOVED
head_height0.1860 INCHES NOMINAL IN
neck_radius0.2812 INCHES NOMINAL IN
stem_length5.1920 INCHES NOMINAL IN
groove_width0.1280 INCHES NOMINAL IN
stem_diameter0.3720 INCHES NOMINAL IN
chamfer_length0.0156 INCHES NOMINAL IN
groove_diameter0.3310 INCHES NOMINAL IN
outside_diameter1.5110 INCHES NOMINAL IN
seat_angle_in_deg45.0
NSN2805-00-979-6555
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available VALVE,POPPET,ENGINE TITLE COMPONENT PN S-2485 MFR VALVE,POPPET,ENGINE
KEY FEATURES
•
STEM LENGTH: 5.1920 INCHES NOMINAL IN
•
DISTANCE FROM GROOVE TO STEM END: 0.2840 INCHES NOMINAL IN
•
CHAMFER LENGTH: 0.0156 INCHES NOMINAL IN
•
SEAT ANGLE IN DEG: 45.0
•
STEM STYLE: GROOVED
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
NECK RADIUS: 0.2812 INCHES NOMINAL IN
•
GROOVE WIDTH: 0.1280 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STEM LENGTH5.1920 INCHES NOMINAL IN
DISTANCE FROM GROOVE TO STEM END0.2840 INCHES NOMINAL IN
CHAMFER LENGTH0.0156 INCHES NOMINAL IN
SEAT ANGLE IN DEG45.0
STEM STYLEGROOVED
MATERIALSTEEL CORROSION RESISTING OVERALL
NECK RADIUS0.2812 INCHES NOMINAL IN
GROOVE WIDTH0.1280 INCHES NOMINAL IN
STEM DIAMETER0.3720 INCHES NOMINAL IN
CARBON RELIEF GROOVENOT INCLUDED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
610-2012-001Interchangeable
interchangeable cross-reference
interchangeable
1963Interchangeable
interchangeable cross-reference
interchangeable
9043Interchangeable
interchangeable cross-reference
interchangeable
A-A-59282Interchangeable
interchangeable cross-reference
interchangeable
47100Interchangeable
interchangeable cross-reference
interchangeable
3035Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S-2485?
S-2485 is a VALVE,POPPET,ENGINE.
What parts can replace S-2485?
There are 13 known substitutes for S-2485: 610-2012-001, 1963, 9043 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S-2485?
S-2485 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-979-6555. 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