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NSN 5977-00-674-0790Government record, cited

Ring Assembly, Electrical Contact5977-00-674-0790

NSN 5977-00-674-0790 · NIIN 006740790 · Part number 98027-01
Ge Aviation Systems Llc · FSC 5977 — Electrical Contact Brushes and Electrodes · FSG 59 — Electrical and Electronic Equipment Components · CAGE 35351
Government record, cited
NSN 5977-00-674-0790 — this item is cataloged by the U.S. Government under National Stock Number 5977-00-674-0790. Manufacturer of record part number: 98027-01.
Also searched as  5977-00-674-0790 · 5977006740790 · NIIN 006740790 · 00-674-0790 · FSC 5977 Electrical Contact Brushes and Electrodes · CAGE 35351 · 98027-01
Nearby stock numbers  ·
Features
  • Ring Assembly,electrical Contact — FSC 5977
  • 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
  • Contact Ring Quantity: 3
Identification
  • NSN: 5977-00-674-0790
  • NIIN: 006740790
  • FSC: 5977 — Electrical Contact Brushes and Electrodes
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: 98027-01
  • Manufacturer: Ge Aviation Systems Llc
General Description

The Ring Assembly,electrical Contact, cataloged under National Stock Number 5977-00-674-0790, is classified within Federal Supply Class 5977 (Electrical Contact Brushes and Electrodes) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ge Aviation Systems Llc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5977-00-674-0790
Primary Part Number98027-01
Item NameRing Assembly,electrical Contact
FSC / FSG5977 / 59 — Electrical Contact Brushes and Electrodes
ManufacturerGe Aviation Systems Llc
StatusACTIVE
FSC Application DataGYROSCOPE,RATE
Overall Diameter0.156 INCHES NOMINAL IN
Diameter0.049 INCHES NOMINAL IN
Surface TreatmentGOLD AND PLATINUM ALLOY RING
Mounting ConfigurationSHAFT
Width0.025 INCHES NOMINAL IN
Contact Ring Quantity3
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
98027-01 PRIMARY Ge Aviation Systems Llc (USA)
No interchangeability data on file.
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
BRUSH,ELECTRICAL CONTACT
5977-00-001-8867
5977-00-001-8867 · Item name not on file
5977-00-002-9654
5977-00-002-9654 · Item name not on file
5977-00-003-0257
BRUSH SET,ELECTRICAL CONTACT
5977-00-003-0258
HOLDER,ELECTRICAL CONTACT BRUSH
5977-00-003-0264
5977-00-003-0264 · Item name not on file
5977-00-003-1196
ELECTRODE
5977-00-003-1197
5977-00-003-1197 · Item name not on file

Frequently Asked Questions

What is NSN 5977-00-674-0790?

NSN 5977-00-674-0790 is a Ring Assembly,electrical Contact, manufactured by Ge Aviation Systems Llc, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.

What part numbers are listed for NSN 5977-00-674-0790?

NSN 5977-00-674-0790 has 1 manufacturer part number on file: 98027-01 (Ge Aviation Systems Llc).

What are the specifications of 98027-01?

Key specifications for 98027-01: FSC Application Data: GYROSCOPE,RATE; Overall Diameter: 0.156 INCHES NOMINAL IN; Diameter: 0.049 INCHES NOMINAL IN; Overall Length: 0.328 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5977-00-674-0790 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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