PartsTable TECHNICAL DATA SHEET

NSN 5977-00-239-4100Government record, cited

Brush, Electrical Contact5977-00-239-4100

NSN 5977-00-239-4100 · NIIN 002394100

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

Government record, cited

Also searched as 5977-00-239-4100 · 5977002394100 · NIIN 002394100 · 00-239-4100 · FSC 5977 Electrical Contact Brushes and Electrodes

Nearby stock numbers ← 5977-00-239-4099 · 5977-00-239-4101 Brush, Electrical Contact →

Features

Brush,electrical Contact — FSC 5977
Length: 1.500 INCHES NOMINAL IN
Body Style: RECTANGULAR
Style Designator: ONE PIECE
Material Document and Classification: MIL-B-3743,GR A MIL SPEC SINGLE MATERIAL RESPONSE
Contact Face Style: FLAT
Width: 1.000 INCHES NOMINAL IN
Material: ELECTROGRAPHITIC

Identification

NSN: 5977-00-239-4100
NIIN: 002394100
FSC: 5977 — Electrical Contact Brushes and Electrodes
FSG: 59 — Electrical and Electronic Equipment Components

General Description

The Brush,electrical Contact, cataloged under National Stock Number 5977-00-239-4100, is classified within Federal Supply Class 5977 (Electrical Contact Brushes and Electrodes) of the Electrical and Electronic Equipment Components group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5977-00-239-4100
Item Name	Brush,electrical Contact
FSC / FSG	5977 / 59 — Electrical Contact Brushes and Electrodes
Status	ACTIVE
Length	1.500 INCHES NOMINAL IN
Body Style	RECTANGULAR
Style Designator	ONE PIECE
Material Document and Classification	MIL-B-3743,GR A MIL SPEC SINGLE MATERIAL RESPONSE
Contact Face Style	FLAT
Width	1.000 INCHES NOMINAL IN
Material	ELECTROGRAPHITIC
Thickness	0.375 INCHES NOMINAL IN

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
N27550P2	3/9 Design control — primary reference Cetron Electronics Div Richardson Electronics Ltd

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 5977-00-239-4100?

NSN 5977-00-239-4100 is a Brush,electrical Contact, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.

What are the specifications of 5977-00-239-4100?

Key specifications for 5977-00-239-4100: Length: 1.500 INCHES NOMINAL IN; Body Style: RECTANGULAR; Style Designator: ONE PIECE; Material Document and Classification: MIL-B-3743,GR A MIL SPEC SINGLE MATERIAL RESPONSE. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5977-00-239-4100 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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