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A1478B — INSULATOR,BUSHING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A1478B: INSULATOR,BUSHING.

The INSULATOR,BUSHING is a the manufacturer industrial component. Key specifications include shank_height: 0.025 INCHES NOMINAL IN, overall_height: 0.219 INCHES NOMINAL IN, outside_diameter: 0.562 INCHES NOMINAL IN, special_features: WHITE GLAZE FINISH, style_designator: SHOULDER, first_hole_spacing: 0.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5970-00-280-8906, 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
A1478B
NSN: 5970-00-280-8906
FSC: 5970 — Electrical Insulators and Insulating Materials
CAGE: 06845 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)
SPECIFICATIONS
shank_height0.025 INCHES NOMINAL IN
overall_height0.219 INCHES NOMINAL IN
outside_diameter0.562 INCHES NOMINAL IN
special_featuresWHITE GLAZE FINISH
style_designatorSHOULDER
first_hole_spacing0.125 INCHES NOMINAL IN
width_across_flats0.312 INCHES NOMINAL IN
first_hole_diameter0.070 INCHES NOMINAL IN
second_hole_diameter0.147 INCHES NOMINAL IN
shank_outside_diameter0.438 INCHES NOMINAL IN
NSN5970-00-280-8906
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSULATOR,BUSHING TITLE COMPONENT PN A1478B MFR INSULATOR,BUSHING
KEY FEATURES
•
WIDTH ACROSS FLATS: 0.312 INCHES NOMINAL IN
•
SHANK HEIGHT: 0.025 INCHES NOMINAL IN
•
FIRST HOLE DIAMETER: 0.070 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SHOULDER
•
OUTSIDE DIAMETER: 0.562 INCHES NOMINAL IN
•
SECOND HOLE DIAMETER: 0.147 INCHES NOMINAL IN
•
SHANK OUTSIDE DIAMETER: 0.438 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.219 INCHES NOMINAL IN
WIDTH ACROSS FLATS0.312 INCHES NOMINAL IN
SHANK HEIGHT0.025 INCHES NOMINAL IN
FIRST HOLE DIAMETER0.070 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER
OUTSIDE DIAMETER0.562 INCHES NOMINAL IN
SECOND HOLE DIAMETER0.147 INCHES NOMINAL IN
SHANK OUTSIDE DIAMETER0.438 INCHES NOMINAL IN
SPECIAL FEATURESWHITE GLAZE FINISH
FIRST HOLE SPACING0.125 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A1478B?
A1478B is a INSULATOR,BUSHING.
What is the NSN for A1478B?
A1478B is cataloged in the U.S. Government catalog under NSN 5970-00-280-8906. 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.