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66-538-001 — INSULATOR,PLATE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

66-538-001: INSULATOR,PLATE.

The INSULATOR,PLATE is a the manufacturer industrial component. Key specifications include material: MICA OVERALL, overall_width: 1.250 INCHES NOMINAL IN, overall_height: 0.006 INCHES NOMINAL IN, overall_length: 1.780 INCHES NOMINAL IN, first_end_radius: 0.296 INCHES NOMINAL IN, style_designator: FLAT, DIAMOND. This part is cataloged in the U.S.

Government catalog under NSN 5970-01-099-0198, 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
66-538-001
NSN: 5970-01-099-0198
FSC: 5970 — Electrical Insulators and Insulating Materials
CAGE: 08742 — ASTEC AMERICA INC. (USA)
SPECIFICATIONS
materialMICA OVERALL
overall_width1.250 INCHES NOMINAL IN
overall_height0.006 INCHES NOMINAL IN
overall_length1.780 INCHES NOMINAL IN
first_end_radius0.296 INCHES NOMINAL IN
style_designatorFLAT, DIAMOND
first_side_radius0.625 INCHES NOMINAL IN
fifth_hole_spacing0.215 INCHES NOMINAL IN
first_hole_spacing0.296 INCHES NOMINAL IN
third_hole_spacing1.187 INCHES NOMINAL IN
first_hole_diameter0.140 INCHES NOMINAL IN
fourth_hole_spacing0.430 INCHES NOMINAL IN
NSN5970-01-099-0198
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSULATOR,PLATE TITLE COMPONENT PN 66-538-001 MFR INSULATOR,PLATE
KEY FEATURES
•
FIRST END RADIUS: 0.296 INCHES NOMINAL IN
•
FIFTH HOLE SPACING: 0.215 INCHES NOMINAL IN
•
FIRST HOLE DIAMETER: 0.140 INCHES NOMINAL IN
•
THIRD HOLE SPACING: 1.187 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLAT, DIAMOND
•
FIRST SIDE RADIUS: 0.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.006 INCHES NOMINAL IN
FIRST END RADIUS0.296 INCHES NOMINAL IN
FIFTH HOLE SPACING0.215 INCHES NOMINAL IN
FIRST HOLE DIAMETER0.140 INCHES NOMINAL IN
THIRD HOLE SPACING1.187 INCHES NOMINAL IN
STYLE DESIGNATORFLAT, DIAMOND
FIRST SIDE RADIUS0.625 INCHES NOMINAL IN
OVERALL LENGTH1.780 INCHES NOMINAL IN
OVERALL WIDTH1.250 INCHES NOMINAL IN
SECOND HOLE SPACING0.522 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: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 66-538-001?
66-538-001 is a INSULATOR,PLATE.
What is the NSN for 66-538-001?
66-538-001 is cataloged in the U.S. Government catalog under NSN 5970-01-099-0198. 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.