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863430 — INSULATOR,DISK

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

863430: INSULATOR,DISK.

The INSULATOR,DISK is a the manufacturer industrial component. Key specifications include overall_height: 0.002 INCHES NOMINAL IN, outside_diameter: 2.625 INCHES NOMINAL IN, style_designator: DRILLED, FLAT, first_hole_spacing: 2.093 INCHES NOMINAL IN, first_hole_diameter: 0.250 INCHES NOMINAL IN, material_and_location: OVERALL MICA, ASTM D351, CLASS V-1. This part is cataloged in the U.S.

Government catalog under NSN 5970-00-769-6887, 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
863430
NSN: 5970-00-769-6887
FSC: 5970 — Electrical Insulators and Insulating Materials
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
overall_height0.002 INCHES NOMINAL IN
outside_diameter2.625 INCHES NOMINAL IN
style_designatorDRILLED, FLAT
first_hole_spacing2.093 INCHES NOMINAL IN
first_hole_diameter0.250 INCHES NOMINAL IN
material_and_locationOVERALL MICA, ASTM D351, CLASS V-1
identification_code_colorCLEAR
NSN5970-00-769-6887
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSULATOR,DISK TITLE COMPONENT PN 863430 MFR INSULATOR,DISK
KEY FEATURES
•
IDENTIFICATION CODE COLOR: CLEAR
•
FIRST HOLE DIAMETER: 0.250 INCHES NOMINAL IN
•
MATERIAL AND LOCATION: OVERALL MICA, ASTM D351, CLASS V-1
•
STYLE DESIGNATOR: DRILLED, FLAT
•
OUTSIDE DIAMETER: 2.625 INCHES NOMINAL IN
•
FIRST HOLE SPACING: 2.093 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.002 INCHES NOMINAL IN
IDENTIFICATION CODE COLORCLEAR
FIRST HOLE DIAMETER0.250 INCHES NOMINAL IN
MATERIAL AND LOCATIONOVERALL MICA, ASTM D351, CLASS V-1
STYLE DESIGNATORDRILLED, FLAT
OUTSIDE DIAMETER2.625 INCHES NOMINAL IN
FIRST HOLE SPACING2.093 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 1
B863430Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 863430?
863430 is a INSULATOR,DISK.
What parts can replace 863430?
There is 1 known substitute for 863430: B863430. Substitute compatibility should be verified for your specific system.
What is the NSN for 863430?
863430 is cataloged in the U.S. Government catalog under NSN 5970-00-769-6887. 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.