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BYLB259 — INSULATOR,PLATE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

BYLB259: INSULATOR,PLATE.

The INSULATOR,PLATE is a the manufacturer industrial component. Key specifications include material: MICA OVERALL, overall_width: 0.950 INCHES NOMINAL IN, overall_height: 0.020 INCHES NOMINAL IN, overall_length: 2.350 INCHES NOMINAL IN, style_designator: DRILLED, FLAT, fifth_hole_spacing: 1.645 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5970-00-148-3103, 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
BYLB259
NSN: 5970-00-148-3103
FSC: 5970 — Electrical Insulators and Insulating Materials
CAGE: 39484 — WYNNSON ENTERPRISES, INC. (USA)
SPECIFICATIONS
materialMICA OVERALL
overall_width0.950 INCHES NOMINAL IN
overall_height0.020 INCHES NOMINAL IN
overall_length2.350 INCHES NOMINAL IN
style_designatorDRILLED, FLAT
fifth_hole_spacing1.645 INCHES NOMINAL IN
first_hole_spacing0.149 INCHES NOMINAL IN
sixth_hole_spacing0.470 INCHES NOMINAL IN
third_hole_spacing2.057 INCHES NOMINAL IN
first_hole_diameter0.497 INCHES NOMINAL IN
fourth_hole_spacing0.496 INCHES NOMINAL IN
second_hole_spacing0.224 INCHES NOMINAL IN
NSN5970-00-148-3103
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSULATOR,PLATE TITLE COMPONENT PN BYLB259 MFR INSULATOR,PLATE
KEY FEATURES
•
FIFTH HOLE SPACING: 1.645 INCHES NOMINAL IN
•
SIXTH HOLE SPACING: 0.470 INCHES NOMINAL IN
•
FIRST HOLE DIAMETER: 0.497 INCHES NOMINAL IN
•
THIRD HOLE SPACING: 2.057 INCHES NOMINAL IN
•
STYLE DESIGNATOR: DRILLED, FLAT
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.020 INCHES NOMINAL IN
FIFTH HOLE SPACING1.645 INCHES NOMINAL IN
SIXTH HOLE SPACING0.470 INCHES NOMINAL IN
FIRST HOLE DIAMETER0.497 INCHES NOMINAL IN
THIRD HOLE SPACING2.057 INCHES NOMINAL IN
STYLE DESIGNATORDRILLED, FLAT
OVERALL LENGTH2.350 INCHES NOMINAL IN
OVERALL WIDTH0.950 INCHES NOMINAL IN
SECOND HOLE SPACING0.224 INCHES NOMINAL IN
SECOND HOLE DIAMETER0.178 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5970 — Electrical Insulators and Insulating Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5970-00-001-1330 5970-00-001-1357 5970-00-001-1418 5970-00-001-1420 5970-00-001-1472 5970-00-001-1476 5970-00-001-1477 5970-00-001-1479
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is BYLB259?
BYLB259 is a INSULATOR,PLATE.
What is the NSN for BYLB259?
BYLB259 is cataloged in the U.S. Government catalog under NSN 5970-00-148-3103. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.