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2379449B — INSULATOR,DISK

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2379449B: INSULATOR,DISK.

The INSULATOR,DISK is a the manufacturer industrial component. Key specifications include overall_height: 0.092 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN, outside_diameter: 20.118 INCHES NOMINAL IN, style_designator: DRILLED, FLAT, first_hole_spacing: 9.812 INCHES NOMINAL IN, first_hole_diameter: 14.500 INCHES NOMINAL IN, second_hole_spacing: 19.625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5970-01-054-1647, 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
2379449B
NSN: 5970-01-054-1647
FSC: 5970 — Electrical Insulators and Insulating Materials
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
overall_height0.092 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN
outside_diameter20.118 INCHES NOMINAL IN
style_designatorDRILLED, FLAT
first_hole_spacing9.812 INCHES NOMINAL IN
first_hole_diameter14.500 INCHES NOMINAL IN
second_hole_spacing19.625 INCHES NOMINAL IN
second_hole_diameter0.270 INCHES MINIMUM AND 0.277 INCHES MAXIMUM IN
material_and_locationOVERALL PLASTIC SHEET, THERMOSETTING, MIL-P-18177, TYPE GEE
NSN5970-01-054-1647
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSULATOR,DISK TITLE COMPONENT PN 2379449B MFR INSULATOR,DISK
KEY FEATURES
•
FIRST HOLE DIAMETER: 14.500 INCHES NOMINAL IN
•
MATERIAL AND LOCATION: OVERALL PLASTIC SHEET, THERMOSETTING, MIL-P-18177, TYPE GEE
•
STYLE DESIGNATOR: DRILLED, FLAT
•
OUTSIDE DIAMETER: 20.118 INCHES NOMINAL IN
•
SECOND HOLE SPACING: 19.625 INCHES NOMINAL IN
•
SECOND HOLE DIAMETER: 0.270 INCHES MINIMUM AND 0.277 INCHES MAXIMUM IN
•
FIRST HOLE SPACING: 9.812 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.092 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN
FIRST HOLE DIAMETER14.500 INCHES NOMINAL IN
MATERIAL AND LOCATIONOVERALL PLASTIC SHEET, THERMOSETTING, MIL-P-18177, TYPE GEE
STYLE DESIGNATORDRILLED, FLAT
OUTSIDE DIAMETER20.118 INCHES NOMINAL IN
SECOND HOLE SPACING19.625 INCHES NOMINAL IN
SECOND HOLE DIAMETER0.270 INCHES MINIMUM AND 0.277 INCHES MAXIMUM IN
FIRST HOLE SPACING9.812 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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2379449B?
2379449B is a INSULATOR,DISK.
What is the NSN for 2379449B?
2379449B is cataloged in the U.S. Government catalog under NSN 5970-01-054-1647. 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.