Ring, Electrical Contact5977-00-644-9679

NSN 5977-00-644-9679 · NIIN 006449679

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

Government record, cited

Also searched as 5977-00-644-9679 · 5977006449679 · NIIN 006449679 · 00-644-9679 · FSC 5977 Electrical Contact Brushes and Electrodes · H46879 · H46879

Nearby stock numbers ← 5977-00-644-9678 Ring, Electrical Contact · 5977-00-644-9681 Ring Assembly, Electrical Contact →

Features

Ring,electrical Contact — FSC 5977
Overall Diameter: 7.000 INCHES NOMINAL IN
Shape: DISK
Outside Diameter: 7.000 INCHES NOMINAL IN
Mounting Configuration: ONE 3.188 IN. DIA HOLE IN
Material: COPPER ALLOY

Identification

NSN: 5977-00-644-9679
NIIN: 006449679
FSC: 5977 — Electrical Contact Brushes and Electrodes
FSG: 59 — Electrical and Electronic Equipment Components

General Description

The Ring,electrical Contact, cataloged under National Stock Number 5977-00-644-9679, is classified within Federal Supply Class 5977 (Electrical Contact Brushes and Electrodes) of the Electrical and Electronic Equipment Components group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	5977-00-644-9679
Item Name	Ring,electrical Contact
FSC / FSG	5977 / 59 — Electrical Contact Brushes and Electrodes
Status	ACTIVE
Overall Diameter	7.000 INCHES NOMINAL IN
Shape	DISK
Outside Diameter	7.000 INCHES NOMINAL IN
Mounting Configuration	ONE 3.188 IN. DIA HOLE IN
Material	COPPER ALLOY

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
H46879	3/9 Design control — primary reference Bogue Electric Manufacturing Co
H46879	C/1 Advisory reference — outside the item-of-supply concept Bogue Systems Inc Dba Bogue Systems Inc

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 5977-00-644-9679?

NSN 5977-00-644-9679 is a Ring,electrical Contact, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.

What are the specifications of 5977-00-644-9679?

Key specifications for 5977-00-644-9679: Overall Diameter: 7.000 INCHES NOMINAL IN; Shape: DISK; Overall Width: 2.375 INCHES NOMINAL IN; Outside Diameter: 7.000 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.

Is NSN 5977-00-644-9679 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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