SP50401 — BRUSH,ELECTRICAL CONTACT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

SP50401: BRUSH,ELECTRICAL CONTACT.

The BRUSH,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include angle: 40.0 DEGREES NOMINAL, width: 1.500 INCHES NOMINAL IN, length: 1.500 INCHES NOMINAL IN, material: ELECTROGRAPHITIC, thickness: 0.500 INCHES NOMINAL IN, top_style: BEVELED FRONT WITH LEFT SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5977-00-239-7041, 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

SP50401

NSN: 5977-00-239-7041
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 95402 — ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC (USA)

SPECIFICATIONS

angle	40.0 DEGREES NOMINAL
width	1.500 INCHES NOMINAL IN
length	1.500 INCHES NOMINAL IN
material	ELECTROGRAPHITIC
thickness	0.500 INCHES NOMINAL IN
top_style	BEVELED FRONT WITH LEFT SHOULDER
body_style	RECTANGULAR COMMUTATOR
bevel_angle	30.0 DEGREES NOMINAL
peripheral_speed	7000 FEET PER MINUTE FT
style_designator	ONE PIECE
brush_shunt_length	3.500 INCHES NOMINAL SINGLE SHUNT IN
contact_face_style	BEVELED
NSN	5977-00-239-7041

COMPONENT DIAGRAM

KEY FEATURES

•

LENGTH: 1.500 INCHES NOMINAL IN

•

PERIPHERAL SPEED: 7000 FEET PER MINUTE FT

•

BODY STYLE: RECTANGULAR COMMUTATOR

•

TERMINAL SLOT WIDTH: 0.406 INCHES NOMINAL IN

•

TOP STYLE: BEVELED FRONT WITH LEFT SHOULDER

•

SHUNT POSITION DESIGNATOR: 12

•

STYLE DESIGNATOR: ONE PIECE

•

MATERIAL DOCUMENT AND CLASSIFICATION: SPEER CARBON CO,GR E30 MFR REF SINGLE MATERIAL RESPONSE

TECHNICAL CHARACTERISTICS

LENGTH	1.500 INCHES NOMINAL IN
PERIPHERAL SPEED	7000 FEET PER MINUTE FT
BODY STYLE	RECTANGULAR COMMUTATOR
TERMINAL SLOT WIDTH	0.406 INCHES NOMINAL IN
TOP STYLE	BEVELED FRONT WITH LEFT SHOULDER
SHUNT POSITION DESIGNATOR	12
STYLE DESIGNATOR	ONE PIECE
MATERIAL DOCUMENT AND CLASSIFICATION	SPEER CARBON CO,GR E30 MFR REF SINGLE MATERIAL RESPONSE
ANGLE	40.0 DEGREES NOMINAL
BRUSH SHUNT LENGTH	3.500 INCHES NOMINAL SINGLE SHUNT IN

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 5977-00-001-8867 5977-00-002-9654 5977-00-003-0257 5977-00-003-0258 5977-00-003-0264 5977-00-003-1196 5977-00-003-1197

SUBSTITUTES & CROSS-REFERENCES 3

SP50401CL1Reference document

Same NSN cross-reference

Reference document — Secondary reference

ANSI/NEMA PUB NO. CB1Reference document

Same NSN cross-reference

Reference document — Secondary reference

A41070ITEM7Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 SP50401?

SP50401 is a BRUSH,ELECTRICAL CONTACT.

What parts can replace SP50401?

There are 3 known substitutes for SP50401: SP50401CL1, ANSI/NEMA PUB NO. CB1, A41070ITEM7. Substitute compatibility should be verified for your specific system.

What is the NSN for SP50401?

SP50401 is cataloged in the U.S. Government catalog under NSN 5977-00-239-7041. This indicates validated use in U.S. government and defense supply chains.

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