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1681811 — INSULATOR,BUSHING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1681811: INSULATOR,BUSHING.

The INSULATOR,BUSHING is a the manufacturer industrial component. Key specifications include material: GLASS AND GLASS AND PLASTIC MELAMINE OVERALLPLASTIC MELAMINE OVERALL, overall_height: 1.180 INCHES MINIMUM AND 1.180 INCHES MINIMUM AND 1.240 INCHES MAXIMUM1.240 INCHES MAXIMUM IN, inside_diameter: 0.307 INCHES MINIMUM AND 0.307 INCHES MINIMUM AND 0.318 INCHES MAXIMUM0.318 INCHES MAXIMUM IN, outside_diameter: 0.720 INCHES MINIMUM AND 0.720 INCHES MINIMUM AND 0.780 INCHES MAXIMUM0.780 INCHES MAXIMUM IN, special_features: 250 MICROINCH FINISH OVERALL250 MICROINCH FINISH OVERALL, style_designator: CYLINDRICALCYLINDRICAL. This part is cataloged in the U.S.

Government catalog under NSN 5970-00-615-9447, 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
1681811
NSN: 5970-00-615-9447
FSC: 5970 — Electrical Insulators and Insulating Materials
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialGLASS AND GLASS AND PLASTIC MELAMINE OVERALLPLASTIC MELAMINE OVERALL
overall_height1.180 INCHES MINIMUM AND 1.180 INCHES MINIMUM AND 1.240 INCHES MAXIMUM1.240 INCHES MAXIMUM IN
inside_diameter0.307 INCHES MINIMUM AND 0.307 INCHES MINIMUM AND 0.318 INCHES MAXIMUM0.318 INCHES MAXIMUM IN
outside_diameter0.720 INCHES MINIMUM AND 0.720 INCHES MINIMUM AND 0.780 INCHES MAXIMUM0.780 INCHES MAXIMUM IN
special_features250 MICROINCH FINISH OVERALL250 MICROINCH FINISH OVERALL
style_designatorCYLINDRICALCYLINDRICAL
end_configurationBOTH ENDS SQUAREDBOTH ENDS SQUARED
material_document_and_classificationMIL-P-79, TYPE GMG MIL SPEC SINGLE MATERIAL RESPONSE OVERALLMIL-P-79, TYPE GMG MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5970-00-615-9447
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSULATOR,BUSHING TITLE COMPONENT PN 1681811 MFR INSULATOR,BUSHING
KEY FEATURES
•
STYLE DESIGNATOR: CYLINDRICALCYLINDRICAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-79, TYPE GMG MIL SPEC SINGLE MATERIAL RESPONSE OVERALLMIL-P-79, TYPE GMG MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 0.720 INCHES MINIMUM AND 0.720 INCHES MINIMUM AND 0.780 INCHES MAXIMUM0.780 INCHES MAXIMUM IN
•
INSIDE DIAMETER: 0.307 INCHES MINIMUM AND 0.307 INCHES MINIMUM AND 0.318 INCHES MAXIMUM0.318 INCHES MAXIMUM IN
•
END CONFIGURATION: BOTH ENDS SQUAREDBOTH ENDS SQUARED
•
MATERIAL: GLASS AND GLASS AND PLASTIC MELAMINE OVERALLPLASTIC MELAMINE OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.180 INCHES MINIMUM AND 1.180 INCHES MINIMUM AND 1.240 INCHES MAXIMUM1.240 INCHES MAXIMUM IN
STYLE DESIGNATORCYLINDRICALCYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-79, TYPE GMG MIL SPEC SINGLE MATERIAL RESPONSE OVERALLMIL-P-79, TYPE GMG MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER0.720 INCHES MINIMUM AND 0.720 INCHES MINIMUM AND 0.780 INCHES MAXIMUM0.780 INCHES MAXIMUM IN
INSIDE DIAMETER0.307 INCHES MINIMUM AND 0.307 INCHES MINIMUM AND 0.318 INCHES MAXIMUM0.318 INCHES MAXIMUM IN
SPECIAL FEATURES250 MICROINCH FINISH OVERALL250 MICROINCH FINISH OVERALL
END CONFIGURATIONBOTH ENDS SQUAREDBOTH ENDS SQUARED
MATERIALGLASS AND GLASS AND PLASTIC MELAMINE OVERALLPLASTIC MELAMINE OVERALL
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 1681811?
1681811 is a INSULATOR,BUSHING.
What is the NSN for 1681811?
1681811 is cataloged in the U.S. Government catalog under NSN 5970-00-615-9447. 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.