PartsTable
Technical Data Sheet
Download PDF

Y8 — SPARK PLUG

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

Y8: SPARK PLUG.

The SPARK PLUG is a the manufacturer industrial component. Key specifications include material: STEEL COMP 5140 OVERALL, body_style: UNSHIELDED,SOLID OR THREADED POST,GASKET SEAT, reach_length: 0.250 INCHES NOMINAL IN, usage_design: ENGINE OTHER THAN AIRCRAFT, overall_length: 0.3750 INCHES NOMINAL IN, electrode_style: SINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4). This part is cataloged in the U.S.

Government catalog under NSN 3110-00-183-9185, 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
Y8
NSN: 3110-00-183-9185
NIINs: 001839185, 002943901
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 27554 — WILDFIRE PACIFIC INC (USA)
SPECIFICATIONS
materialSTEEL COMP 5140 OVERALL
body_styleUNSHIELDED,SOLID OR THREADED POST,GASKET SEAT
reach_length0.250 INCHES NOMINAL IN
usage_designENGINE OTHER THAN AIRCRAFT
overall_length0.3750 INCHES NOMINAL IN
electrode_styleSINGLE FLAT SHELL GROUND ELECTRODE (SEE ALSO STYLE 4)
pressure_rating135.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 175.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM MEAN EFFECTIVE LBS
special_featuresLAPPED FINISH
style_designatorNEEDLE ROLLER, SPHERICAL ENDS
width_across_flats0.625 INCHES NOMINAL IN
seat_major_diameter0.562 INCHES NOMINAL IN
rolling_element_diameter0.2500 INCHES NOMINAL IN
NSN3110-00-183-9185
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: Y8 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
ROLLING ELEMENT DIAMETER: 0.2500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NEEDLE ROLLER, SPHERICAL ENDS
•
MATERIAL: STEEL COMP 5140 OVERALL
TECHNICAL CHARACTERISTICS
ROLLING ELEMENT DIAMETER0.2500 INCHES NOMINAL IN
STYLE DESIGNATORNEEDLE ROLLER, SPHERICAL ENDS
OVERALL LENGTH0.3750 INCHES NOMINAL IN
SPECIAL FEATURESLAPPED FINISH
MATERIALSTEEL COMP 5140 OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy Y8?
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 Y8?
Y8 is a SPARK PLUG.
What is the NSN for Y8?
Y8 is cataloged in the U.S. Government catalog under NSN 3110-00-183-9185. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — Y8