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98027-01 — RING ASSEMBLY,ELECTRICAL CONTACT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

98027-01: RING ASSEMBLY,ELECTRICAL CONTACT.

RING ASSEMBLY,ELECTRICAL CONTACT. Key specifications include width: 0.025 INCHES NOMINAL IN, diameter: 0.049 INCHES NOMINAL IN, overall_length: 0.328 INCHES NOMINAL IN, overall_diameter: 0.156 INCHES NOMINAL IN, special_features: RING SURFACE MATERIAL: GOLD PLATINUM ALLOY, surface_treatment: GOLD AND PLATINUM ALLOY RING. This part is cataloged in the U.S.

Government catalog under NSN 5977-00-674-0790, 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
98027-01
NSN: 5977-00-674-0790
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 35351 — GE AVIATION SYSTEMS LLC (USA)
SPECIFICATIONS
width0.025 INCHES NOMINAL IN
diameter0.049 INCHES NOMINAL IN
overall_length0.328 INCHES NOMINAL IN
overall_diameter0.156 INCHES NOMINAL IN
special_featuresRING SURFACE MATERIAL: GOLD PLATINUM ALLOY
surface_treatmentGOLD AND PLATINUM ALLOY RING
fsc_application_dataGYROSCOPE,RATE
contact_ring_quantity3
mounting_configurationSHAFT
NSN5977-00-674-0790
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING ASSEMBLY,ELECTRICAL CONTACT TITLE COMPONENT PN 98027-01 MFR RING ASSEMBLY,ELECTRIC
KEY FEATURES
•
FSC APPLICATION DATA: GYROSCOPE,RATE
•
OVERALL DIAMETER: 0.156 INCHES NOMINAL IN
•
DIAMETER: 0.049 INCHES NOMINAL IN
•
SURFACE TREATMENT: GOLD AND PLATINUM ALLOY RING
•
MOUNTING CONFIGURATION: SHAFT
•
WIDTH: 0.025 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAGYROSCOPE,RATE
OVERALL DIAMETER0.156 INCHES NOMINAL IN
DIAMETER0.049 INCHES NOMINAL IN
OVERALL LENGTH0.328 INCHES NOMINAL IN
SPECIAL FEATURESRING SURFACE MATERIAL: GOLD PLATINUM ALLOY
SURFACE TREATMENTGOLD AND PLATINUM ALLOY RING
MOUNTING CONFIGURATIONSHAFT
WIDTH0.025 INCHES NOMINAL IN
CONTACT RING QUANTITY3
OTHER ITEMS IN FSC 5977 — Electrical Contact Brushes and Electrodes
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5977-00-001-8018 5977-00-001-8867 5977-00-002-9654 5977-00-003-0257 5977-00-003-0258 5977-00-003-0264 5977-00-003-1196 5977-00-003-1197
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 98027-01?
98027-01 is a RING ASSEMBLY,ELECTRICAL CONTACT.
What is the NSN for 98027-01?
98027-01 is cataloged in the U.S. Government catalog under NSN 5977-00-674-0790. 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.