4912289-001 — BRUSH,ELECTRICAL CONTACT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4912289-001: BRUSH,ELECTRICAL CONTACT.

The BRUSH,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include angle: 15.0 DEGREES NOMINAL, width: 1.750 INCHES NOMINAL IN, length: 1.562 INCHES MINIMUM AND 1.592 INCHES MAXIMUM IN, radius: 2.500 INCHES NOMINAL IN, material: CARBON, thickness: 0.621 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5977-01-062-0873, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

4912289-001

NSN: 5977-01-062-0873
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 0AHU0 — KALMAR AC INC (USA)

SPECIFICATIONS

angle	15.0 DEGREES NOMINAL
width	1.750 INCHES NOMINAL IN
length	1.562 INCHES MINIMUM AND 1.592 INCHES MAXIMUM IN
radius	2.500 INCHES NOMINAL IN
material	CARBON
thickness	0.621 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
top_style	BEVELED FRONT
body_style	RECTANGULAR COMMUTATOR
bevel_angle	15.0 DEGREES NOMINAL
style_designator	PAIRED
brush_shunt_length	3.000 INCHES NOMINAL ALL SHUNTS IN
contact_face_style	CONCAVE ON BEVEL
NSN	5977-01-062-0873

COMPONENT DIAGRAM

KEY FEATURES

•

LENGTH: 1.562 INCHES MINIMUM AND 1.592 INCHES MAXIMUM IN

•

BODY STYLE: RECTANGULAR COMMUTATOR

•

RADIUS: 2.500 INCHES NOMINAL IN

•

TERMINAL HOLE DIAMETER: 0.280 INCHES NOMINAL IN

•

TOP STYLE: BEVELED FRONT

•

STYLE DESIGNATOR: PAIRED

•

MATERIAL DOCUMENT AND CLASSIFICATION: UNION CARBIDE GRADE N-49 MFR REF SINGLE MATERIAL RESPONSE

•

ANGLE: 15.0 DEGREES NOMINAL

TECHNICAL CHARACTERISTICS

LENGTH	1.562 INCHES MINIMUM AND 1.592 INCHES MAXIMUM IN
BODY STYLE	RECTANGULAR COMMUTATOR
RADIUS	2.500 INCHES NOMINAL IN
TERMINAL HOLE DIAMETER	0.280 INCHES NOMINAL IN
TOP STYLE	BEVELED FRONT
STYLE DESIGNATOR	PAIRED
MATERIAL DOCUMENT AND CLASSIFICATION	UNION CARBIDE GRADE N-49 MFR REF SINGLE MATERIAL RESPONSE
ANGLE	15.0 DEGREES NOMINAL
BRUSH SHUNT LENGTH	3.000 INCHES NOMINAL ALL SHUNTS IN
CONTACT FACE STYLE	CONCAVE ON BEVEL

SUBSTITUTES & CROSS-REFERENCES 3

4912290Reference document

Same NSN cross-reference

Reference document — Secondary reference

4912290-6Reference document

Same NSN cross-reference

Reference document — Secondary reference

74912290Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 4912289-001?

4912289-001 is a BRUSH,ELECTRICAL CONTACT.

What parts can replace 4912289-001?

There are 3 known substitutes for 4912289-001: 4912290, 4912290-6, 74912290. Substitute compatibility should be verified for your specific system.

What is the NSN for 4912289-001?

4912289-001 is cataloged in the U.S. Government catalog under NSN 5977-01-062-0873. This indicates validated use in U.S. government and defense supply chains.

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4912289-001 — BRUSH,ELECTRICAL CONTACT

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