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A-42248 — INSULATOR,DISK

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A-42248: INSULATOR,DISK.

The INSULATOR,DISK is a the manufacturer industrial component. Key specifications include material: OVERALL,PLASTIC,POLYAMIDE FILM/KAPTON/18873, overall_height: 0.002 INCHES NOMINAL IN, outside_diameter: 0.312 INCHES NOMINAL IN, style_designator: DRILLED, FLAT, first_hole_spacing: 0.050 INCHES NOMINAL IN, first_hole_diameter: 0.036 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5970-00-485-5723, 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
A-42248
NSN: 5970-00-485-5723
NIINs: 004855723, 011851975
FSC: 5970 — Electrical Insulators and Insulating Materials
CAGE: 86928 — SEASTROM MANUFACTURING CO INC (USA)
SPECIFICATIONS
materialOVERALL,PLASTIC,POLYAMIDE FILM/KAPTON/18873
overall_height0.002 INCHES NOMINAL IN
outside_diameter0.312 INCHES NOMINAL IN
style_designatorDRILLED, FLAT
first_hole_spacing0.050 INCHES NOMINAL IN
first_hole_diameter0.036 INCHES NOMINAL IN
second_hole_spacing0.100 INCHES NOMINAL IN
NSN5970-00-485-5723
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSULATOR,DISK TITLE COMPONENT PN A-42248 MFR INSULATOR,DISK
KEY FEATURES
•
FIRST HOLE DIAMETER: 0.036 INCHES NOMINAL IN
•
STYLE DESIGNATOR: DRILLED, FLAT
•
OUTSIDE DIAMETER: 0.312 INCHES NOMINAL IN
•
SECOND HOLE SPACING: 0.100 INCHES NOMINAL IN
•
FIRST HOLE SPACING: 0.050 INCHES NOMINAL IN
•
MATERIAL: OVERALL,PLASTIC,POLYAMIDE FILM/KAPTON/18873
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.002 INCHES NOMINAL IN
FIRST HOLE DIAMETER0.036 INCHES NOMINAL IN
STYLE DESIGNATORDRILLED, FLAT
OUTSIDE DIAMETER0.312 INCHES NOMINAL IN
SECOND HOLE SPACING0.100 INCHES NOMINAL IN
FIRST HOLE SPACING0.050 INCHES NOMINAL IN
MATERIALOVERALL,PLASTIC,POLYAMIDE FILM/KAPTON/18873
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A-42248?
A-42248 is a INSULATOR,DISK.
What is the NSN for A-42248?
A-42248 is cataloged in the U.S. Government catalog under NSN 5970-00-485-5723. 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.