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B-4998 — ELECTRON TUBE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

B-4998: ELECTRON TUBE.

The ELECTRON TUBE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, ring_style: CONCENTRIC, joint_style: VERTICAL JOINT, overall_width: 0.5156 INCHES NOMINAL IN, special_features: ENVELOPE MATERIAL: GLASS; MFG CLASS: INDICATOR, radial_wall_thickness: 0.4219 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2815-00-460-2216, 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
B-4998
NSN: 2815-00-460-2216
NIINs: 004602216, 008359295
FSC: 2815 — Diesel Engines and Components
CAGE: 14541 — COOPER MACHINERY SERVICES LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
ring_styleCONCENTRIC
joint_styleVERTICAL JOINT
overall_width0.5156 INCHES NOMINAL IN
special_featuresENVELOPE MATERIAL: GLASS; MFG CLASS: INDICATOR
radial_wall_thickness0.4219 INCHES NOMINAL IN
standard_bore_diameter12.000 INCHES IN
cross-sectional_shape_styleTAPERED FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL
oil_passage_type_and_quantity12 SLOT HORIZONTALLY THROUGH RING
NSN2815-00-460-2216
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ELECTRON TUBE TITLE COMPONENT PN B-4998 MFR ELECTRON TUBE
KEY FEATURES
•
CROSS-SECTIONAL SHAPE STYLE: TAPERED FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL
•
JOINT STYLE: VERTICAL JOINT
•
OIL PASSAGE TYPE AND QUANTITY: 1 GROOVE OUTSIDE PERIPHERY
•
RADIAL WALL THICKNESS: 0.4219 INCHES NOMINAL IN
•
RING STYLE: CONCENTRIC
•
STANDARD BORE DIAMETER: 12.000 INCHES IN
TECHNICAL CHARACTERISTICS
OVERALL WIDTH0.5156 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLETAPERED FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL
JOINT STYLEVERTICAL JOINT
OIL PASSAGE TYPE AND QUANTITY1 GROOVE OUTSIDE PERIPHERY
OIL PASSAGE TYPE AND QUANTITY12 SLOT HORIZONTALLY THROUGH RING
RADIAL WALL THICKNESS0.4219 INCHES NOMINAL IN
RING STYLECONCENTRIC
STANDARD BORE DIAMETER12.000 INCHES IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B-4998?
B-4998 is a ELECTRON TUBE.
What is the NSN for B-4998?
B-4998 is cataloged in the U.S. Government catalog under NSN 2815-00-460-2216. This indicates validated use in U.S. government and defense supply chains.
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