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481555-2 — INSULATOR,WASHER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

481555-2: INSULATOR,WASHER.

The INSULATOR,WASHER is a the manufacturer industrial component. Key specifications include overall_height: 0.002 INCHES NOMINAL IN, inside_diameter: 0.265 INCHES NOMINAL IN, outside_diameter: 0.625 INCHES NOMINAL IN, style_designator: ROUND, FLAT, identification_code_color: AMBER, dielectric_material_voltage_rating_per_unit_thickness: 7000.0 VOLTS PER MIL /0.001 INCH/ IN. This part is cataloged in the U.S.

Government catalog under NSN 5970-00-489-8587, 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
481555-2
NSN: 5970-00-489-8587
FSC: 5970 — Electrical Insulators and Insulating Materials
CAGE: 49956 — RAYTHEON COMPANY DIV CORP (USA)
SPECIFICATIONS
overall_height0.002 INCHES NOMINAL IN
inside_diameter0.265 INCHES NOMINAL IN
outside_diameter0.625 INCHES NOMINAL IN
style_designatorROUND, FLAT
identification_code_colorAMBER
dielectric_material_voltage_rating_per_unit_thickness7000.0 VOLTS PER MIL /0.001 INCH/ IN
NSN5970-00-489-8587
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSULATOR,WASHER TITLE COMPONENT PN 481555-2 MFR INSULATOR,WASHER
KEY FEATURES
•
IDENTIFICATION CODE COLOR: AMBER
•
STYLE DESIGNATOR: ROUND, FLAT
•
OUTSIDE DIAMETER: 0.625 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.265 INCHES NOMINAL IN
•
DIELECTRIC MATERIAL VOLTAGE RATING PER UNIT THICKNESS: 7000.0 VOLTS PER MIL /0.001 INCH/ IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.002 INCHES NOMINAL IN
IDENTIFICATION CODE COLORAMBER
STYLE DESIGNATORROUND, FLAT
OUTSIDE DIAMETER0.625 INCHES NOMINAL IN
INSIDE DIAMETER0.265 INCHES NOMINAL IN
DIELECTRIC MATERIAL VOLTAGE RATING PER UNIT THICKNESS7000.0 VOLTS PER MIL /0.001 INCH/ IN
SUBSTITUTES & CROSS-REFERENCES 3
43-02-24Reference document
Same NSN cross-reference
Reference document — Secondary reference
T511005522Reference document
Same NSN cross-reference
Reference document — Secondary reference
3180099-22Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 481555-2?
481555-2 is a INSULATOR,WASHER.
What parts can replace 481555-2?
There are 3 known substitutes for 481555-2: 43-02-24, T511005522, 3180099-22. Substitute compatibility should be verified for your specific system.
What is the NSN for 481555-2?
481555-2 is cataloged in the U.S. Government catalog under NSN 5970-00-489-8587. 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.