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1F3474 ✓ 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 OVERALL, head_style: FLAT, stem_style: DOUBLE GROOVED, head_height: 0.1540 INCHES NOMINAL IN, neck_radius: 0.3125 INCHES NOMINAL IN, stem_length: 6.8740 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 2805-00-386-2907, 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
1F3474
NSN: 2805-00-386-2907
FSC: 2805
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleFLAT
stem_styleDOUBLE GROOVED
head_height0.1540 INCHES NOMINAL IN
neck_radius0.3125 INCHES NOMINAL IN
stem_length6.8740 INCHES NOMINAL IN
stem_diameter0.3720 INCHES NOMINAL IN
chamfer_length0.0312 INCHES NOMINAL IN
outside_diameter1.7500 INCHES NOMINAL IN
special_features0.095 IN. LG,0.517 IN. DIA SHOULDER ON STEM 5.750 IN. FROM TIP END IN
seat_angle_in_deg45.0
first_groove_width0.0625 INCHES NOMINAL IN
NSN2805-00-386-2907
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available VALVE,POPPET,ENGINE TITLE COMPONENT PN 1F3474 MFR VALVE,POPPET,ENGINE
KEY FEATURES
•
STEM STYLE: DOUBLE GROOVED
•
HEAD HEIGHT: 0.1540 INCHES NOMINAL IN
•
CHAMFER ANGLE IN DEG: 45.0
•
FIRST GROOVE DIAMETER: 0.3125 INCHES NOMINAL IN
•
STEM DIAMETER: 0.3720 INCHES NOMINAL IN
•
SECOND GROOVE WIDTH: 0.0625 INCHES NOMINAL IN
•
NECK RADIUS: 0.3125 INCHES NOMINAL IN
•
CHAMFER LENGTH: 0.0312 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STEM STYLEDOUBLE GROOVED
HEAD HEIGHT0.1540 INCHES NOMINAL IN
CHAMFER ANGLE IN DEG45.0
FIRST GROOVE DIAMETER0.3125 INCHES NOMINAL IN
STEM DIAMETER0.3720 INCHES NOMINAL IN
SECOND GROOVE WIDTH0.0625 INCHES NOMINAL IN
NECK RADIUS0.3125 INCHES NOMINAL IN
CHAMFER LENGTH0.0312 INCHES NOMINAL IN
SPECIAL FEATURES0.095 IN. LG,0.517 IN. DIA SHOULDER ON STEM 5.750 IN. FROM TIP END IN
SEAT ANGLE IN DEG45.0
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
113044-1Interchangeable
interchangeable cross-reference
interchangeable
1377-RY49Interchangeable
interchangeable cross-reference
interchangeable
4819Interchangeable
interchangeable cross-reference
interchangeable
FAA14302AInterchangeable
interchangeable cross-reference
interchangeable
04819Interchangeable
interchangeable cross-reference
interchangeable
6002-401Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1F3474?
1F3474 is a VALVE,POPPET,ENGINE.
What parts can replace 1F3474?
There are 11 known substitutes for 1F3474: 113044-1, 1377-RY49, 4819 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1F3474?
1F3474 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-386-2907. 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