Brush, Electrical Contact5977-00-090-1759

NSN 5977-00-090-1759 · NIIN 000901759

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

Government record, cited

Also searched as 5977-00-090-1759 · 5977000901759 · NIIN 000901759 · 00-090-1759 · FSC 5977 Electrical Contact Brushes and Electrodes · 564667 · 564667

Nearby stock numbers ← 5977-00-090-1758 · 5977-00-090-1760 Brush, Electrical Contact →

Features

Brush,electrical Contact — FSC 5977
Length: 0.438 INCHES NOMINAL IN
Body Style: RECTANGULAR COMMUTATOR
Radius: 0.500 INCHES NOMINAL IN
Top Style: FLAT WITH CYLINDRICAL RECESS
Shunt Position Designator: 11
Style Designator: ONE PIECE
Brush Shunt Length: 2.562 INCHES NOMINAL SINGLE SHUNT IN

Identification

NSN: 5977-00-090-1759
NIIN: 000901759
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 5977-00-090-1759, is classified within Federal Supply Class 5977 (Electrical Contact Brushes and Electrodes) of the Electrical and Electronic Equipment Components group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	5977-00-090-1759
Item Name	Brush,electrical Contact
FSC / FSG	5977 / 59 — Electrical Contact Brushes and Electrodes
Status	ACTIVE
Length	0.438 INCHES NOMINAL IN
Body Style	RECTANGULAR COMMUTATOR
Radius	0.500 INCHES NOMINAL IN
Top Style	FLAT WITH CYLINDRICAL RECESS
Shunt Position Designator	11
Style Designator	ONE PIECE
Brush Shunt Length	2.562 INCHES NOMINAL SINGLE SHUNT IN
Contact Face Style	CONCAVE
Width	0.372 INCHES NOMINAL IN
Material	CARBON
Thickness	0.3105 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
564667	5/9 Secondary reference Stewart-Warner Corporation
564667	3/9 Design control — primary reference Miraj Corp

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 5977-00-090-1759?

NSN 5977-00-090-1759 is a Brush,electrical Contact, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.

What are the specifications of 5977-00-090-1759?

Key specifications for 5977-00-090-1759: Length: 0.438 INCHES NOMINAL IN; Body Style: RECTANGULAR COMMUTATOR; Radius: 0.500 INCHES NOMINAL IN; Top Style: FLAT WITH CYLINDRICAL RECESS. 11 specifications are documented in the U.S. Government catalog.

Is NSN 5977-00-090-1759 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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