MD4917 — BRUSH,ELECTRICAL CONTACT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

MD4917: BRUSH,ELECTRICAL CONTACT.

The BRUSH,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include angle: 20.0 DEGREES NOMINAL, width: 0.870 INCHES MINIMUM AND 0.880 INCHES MAXIMUM IN, length: 0.719 INCHES NOMINAL IN, radius: 1.500 INCHES NOMINAL IN, material: GRAPHITE, thickness: 0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5977-00-237-1594, 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

MD4917

NSN: 5977-00-237-1594
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 76558 — MWM-MURPHY DIESEL CO (USA)

SPECIFICATIONS

angle	20.0 DEGREES NOMINAL
width	0.870 INCHES MINIMUM AND 0.880 INCHES MAXIMUM IN
length	0.719 INCHES NOMINAL IN
radius	1.500 INCHES NOMINAL IN
material	GRAPHITE
thickness	0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
top_style	BEVELED FRONT WITH LEFT EDGE BEVELED
body_style	RECTANGULAR COMMUTATOR
bevel_angle	15.0 DEGREES NOMINAL
style_designator	ONE PIECE
brush_shunt_length	1.750 INCHES NOMINAL SINGLE SHUNT IN
contact_face_style	CONCAVE ON BEVEL
NSN	5977-00-237-1594

COMPONENT DIAGRAM

KEY FEATURES

•

LENGTH: 0.719 INCHES NOMINAL IN

•

BODY STYLE: RECTANGULAR COMMUTATOR

•

RADIUS: 1.500 INCHES NOMINAL IN

•

TERMINAL HOLE DIAMETER: 0.168 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN

•

TOP STYLE: BEVELED FRONT WITH LEFT EDGE BEVELED

•

SHUNT POSITION DESIGNATOR: 8

•

STYLE DESIGNATOR: ONE PIECE

•

MATERIAL DOCUMENT AND CLASSIFICATION: DELCO-REMY DIV OF GENERAL MOTORS CORP,GR +1051A MFR REF SINGLE MATERIAL RESPONSE A

TECHNICAL CHARACTERISTICS

LENGTH	0.719 INCHES NOMINAL IN
BODY STYLE	RECTANGULAR COMMUTATOR
RADIUS	1.500 INCHES NOMINAL IN
TERMINAL HOLE DIAMETER	0.168 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN
TOP STYLE	BEVELED FRONT WITH LEFT EDGE BEVELED
SHUNT POSITION DESIGNATOR	8
STYLE DESIGNATOR	ONE PIECE
MATERIAL DOCUMENT AND CLASSIFICATION	DELCO-REMY DIV OF GENERAL MOTORS CORP,GR +1051A MFR REF SINGLE MATERIAL RESPONSE A
ANGLE	20.0 DEGREES NOMINAL
BRUSH SHUNT LENGTH	1.750 INCHES NOMINAL SINGLE SHUNT IN

SUBSTITUTES & CROSS-REFERENCES 5

9B8964Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

55849Reference document

Same NSN cross-reference

Reference document — Secondary reference

1906940Reference document

Same NSN cross-reference

Reference document — Secondary reference

850297Reference document

Same NSN cross-reference

Reference document — Secondary reference

4044542Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MD4917?

MD4917 is a BRUSH,ELECTRICAL CONTACT.

What parts can replace MD4917?

There are 5 known substitutes for MD4917: 9B8964, 55849, 1906940 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for MD4917?

MD4917 is cataloged in the U.S. Government catalog under NSN 5977-00-237-1594. This indicates validated use in U.S. government and defense supply chains.

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MD4917 — BRUSH,ELECTRICAL CONTACT

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