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PartsTable / COMPONENT / VI-318
VI-318 ✓ 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 head_style: FLAT, slot_width: 0.1580 INCHES MINIMUM AND 0.1620 INCHES MAXIMUM IN, stem_style: SLOTTED, head_height: 0.1975 INCHES NOMINAL IN, neck_radius: 0.4375 INCHES NOMINAL IN, slot_length: 0.3300 INCHES MINIMUM AND 0.3380 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-528-6397, 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
VI-318
NSN: 2805-00-528-6397
FSC: 2805
CAGE: 45225 — BOSCH AUTOMOTIVE SERVICE SOLUTIONS INC. (USA)
SPECIFICATIONS
head_styleFLAT
slot_width0.1580 INCHES MINIMUM AND 0.1620 INCHES MAXIMUM IN
stem_styleSLOTTED
head_height0.1975 INCHES NOMINAL IN
neck_radius0.4375 INCHES NOMINAL IN
slot_length0.3300 INCHES MINIMUM AND 0.3380 INCHES MAXIMUM IN
slot_radius0.0790 INCHES MINIMUM AND 0.0810 INCHES MAXIMUM IN
stem_length4.9219 INCHES NOMINAL IN
stem_diameter0.3720 INCHES MINIMUM AND 0.3730 INCHES MAXIMUM IN
chamfer_length0.0312 INCHES NOMINAL IN
outside_diameter1.7450 INCHES MINIMUM AND 1.7550 INCHES MAXIMUM IN
seat_angle_in_deg45.0
NSN2805-00-528-6397
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available VALVE,POPPET,ENGINE TITLE COMPONENT PN VI-318 MFR VALVE,POPPET,ENGINE
KEY FEATURES
•
SLOT RADIUS: 0.0790 INCHES MINIMUM AND 0.0810 INCHES MAXIMUM IN
•
CHAMFER LENGTH: 0.0312 INCHES NOMINAL IN
•
STEM LENGTH: 4.9219 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.1975 INCHES NOMINAL IN
•
DISTANCE FROM SLOT TO STEM END: 0.1065 INCHES MINIMUM AND 0.1085 INCHES MAXIMUM IN
•
STEM DIAMETER: 0.3720 INCHES MINIMUM AND 0.3730 INCHES MAXIMUM IN
•
METALLIC HARDNESS RATING AND LOCATION: 37.0 ROCKWELL C NOMINAL OVERALL
•
FSC APPLICATION DATA: GASOLINE ENGINE
TECHNICAL CHARACTERISTICS (FLIS)
SLOT RADIUS0.0790 INCHES MINIMUM AND 0.0810 INCHES MAXIMUM IN
CHAMFER LENGTH0.0312 INCHES NOMINAL IN
STEM LENGTH4.9219 INCHES NOMINAL IN
HEAD HEIGHT0.1975 INCHES NOMINAL IN
DISTANCE FROM SLOT TO STEM END0.1065 INCHES MINIMUM AND 0.1085 INCHES MAXIMUM IN
STEM DIAMETER0.3720 INCHES MINIMUM AND 0.3730 INCHES MAXIMUM IN
METALLIC HARDNESS RATING AND LOCATION37.0 ROCKWELL C NOMINAL OVERALL
FSC APPLICATION DATAGASOLINE ENGINE
OUTSIDE DIAMETER1.7450 INCHES MINIMUM AND 1.7550 INCHES MAXIMUM IN
SLOT WIDTH0.1580 INCHES MINIMUM AND 0.1620 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
543426Interchangeable
interchangeable cross-reference
interchangeable
1314X1Interchangeable
interchangeable cross-reference
interchangeable
40-1-07Interchangeable
interchangeable cross-reference
interchangeable
01045008Interchangeable
interchangeable cross-reference
interchangeable
40107 PIECE 17Interchangeable
interchangeable cross-reference
interchangeable
628-01Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is VI-318?
VI-318 is a VALVE,POPPET,ENGINE.
What parts can replace VI-318?
There are 11 known substitutes for VI-318: 543426, 1314X1, 40-1-07 and 8 more. Substitute compatibility should be verified for your specific system.
Is VI-318 still available?
VI-318 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026