Ring Assembly, Electrical Contact5977-00-021-7197

NSN 5977-00-021-7197 · NIIN 000217197

FSC 5977 — Electrical Contact Brushes and Electrodes · FSG 59 — Electrical and Electronic Equipment Components

Government record, cited

Also searched as 5977-00-021-7197 · 5977000217197 · NIIN 000217197 · 00-021-7197 · FSC 5977 Electrical Contact Brushes and Electrodes · 1293563-2 · 1293563-2

Nearby stock numbers ← 5977-00-021-2795 Brush Set, Electrical Contact · 5977-00-021-7198 Ring Assembly, Electrical Contact →

Features

Ring Assembly,electrical Contact — FSC 5977
FSC Application Data: GYROSCOPE,RATE
Overall Diameter: 1.406 INCHES NOMINAL IN
Diameter: 0.080 INCHES NOMINAL IN
Mounting Configuration: 4EA 0.120 IN. DIA MOUNTING HOLES EQUALLY SPACED ON A 1.156IN DIA BOLT CIRCLE IN
Width: 0.023 INCHES NOMINAL IN
Contact Ring Quantity: 4

Identification

NSN: 5977-00-021-7197
NIIN: 000217197
FSC: 5977 — Electrical Contact Brushes and Electrodes
FSG: 59 — Electrical and Electronic Equipment Components

General Description

The Ring Assembly,electrical Contact, cataloged under National Stock Number 5977-00-021-7197, is classified within Federal Supply Class 5977 (Electrical Contact Brushes and Electrodes) of the Electrical and Electronic Equipment Components group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5977-00-021-7197
Item Name	Ring Assembly,electrical Contact
FSC / FSG	5977 / 59 — Electrical Contact Brushes and Electrodes
Status	ACTIVE
FSC Application Data	GYROSCOPE,RATE
Overall Diameter	1.406 INCHES NOMINAL IN
Diameter	0.080 INCHES NOMINAL IN
Mounting Configuration	4EA 0.120 IN. DIA MOUNTING HOLES EQUALLY SPACED ON A 1.156IN DIA BOLT CIRCLE IN
Width	0.023 INCHES NOMINAL IN
Contact Ring Quantity	4

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
1293563-2	3/9 Design control — primary reference Honeywell Intl Inc Defense Avionics Systems
1293563-2	5/9 Secondary reference Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems

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 5977-00-021-7197?

NSN 5977-00-021-7197 is a Ring Assembly,electrical Contact, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.

What are the specifications of 5977-00-021-7197?

Key specifications for 5977-00-021-7197: FSC Application Data: GYROSCOPE,RATE; Overall Diameter: 1.406 INCHES NOMINAL IN; Diameter: 0.080 INCHES NOMINAL IN; Overall Length: 1.535 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 5977-00-021-7197 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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