946-71 — BRUSH,ELECTRICAL CONTACT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

946-71: BRUSH,ELECTRICAL CONTACT.

The BRUSH,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include width: 0.750 INCHES NOMINAL IN, length: 1.250 INCHES NOMINAL IN, material: ELECTROGRAPHITIC, thickness: 0.375 INCHES NOMINAL IN, top_style: FLAT, body_style: RECTANGULAR COMMUTATOR. This part is cataloged in the U.S.

Government catalog under NSN 5977-00-280-9008, 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

946-71

NSN: 5977-00-280-9008
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 75377 — KURZ & ROOT GENERATOR COMPANY, LLC (USA)

SPECIFICATIONS

width	0.750 INCHES NOMINAL IN
length	1.250 INCHES NOMINAL IN
material	ELECTROGRAPHITIC
thickness	0.375 INCHES NOMINAL IN
top_style	FLAT
body_style	RECTANGULAR COMMUTATOR
peripheral_speed	7000 FEET PER MINUTE FT
style_designator	ONE PIECE
brush_shunt_length	3.750 INCHES NOMINAL SINGLE SHUNT IN
contact_face_style	FLAT
terminal_slot_width	0.219 INCHES NOMINAL IN
shunt_position_designator	2
NSN	5977-00-280-9008

COMPONENT DIAGRAM

KEY FEATURES

•

LENGTH: 1.250 INCHES NOMINAL IN

•

PERIPHERAL SPEED: 7000 FEET PER MINUTE FT

•

BODY STYLE: RECTANGULAR COMMUTATOR

•

TERMINAL SLOT WIDTH: 0.219 INCHES NOMINAL IN

•

TOP STYLE: FLAT

•

SHUNT POSITION DESIGNATOR: 2

•

STYLE DESIGNATOR: ONE PIECE

•

MATERIAL DOCUMENT AND CLASSIFICATION: UNION CARBIDE CORP,CARBON PRODUCTS DIV,GR SA-35 MFR REF SINGLE MATERIAL RESPONSE

TECHNICAL CHARACTERISTICS

LENGTH	1.250 INCHES NOMINAL IN
PERIPHERAL SPEED	7000 FEET PER MINUTE FT
BODY STYLE	RECTANGULAR COMMUTATOR
TERMINAL SLOT WIDTH	0.219 INCHES NOMINAL IN
TOP STYLE	FLAT
SHUNT POSITION DESIGNATOR	2
STYLE DESIGNATOR	ONE PIECE
MATERIAL DOCUMENT AND CLASSIFICATION	UNION CARBIDE CORP,CARBON PRODUCTS DIV,GR SA-35 MFR REF SINGLE MATERIAL RESPONSE
BRUSH SHUNT LENGTH	3.750 INCHES NOMINAL SINGLE SHUNT IN
CONTACT FACE STYLE	FLAT

SUBSTITUTES & CROSS-REFERENCES 6

RC12-2436Reference document

Same NSN cross-reference

Reference document — Secondary reference

704747Reference document

Same NSN cross-reference

Reference document — Secondary reference

MILB3743Reference document

Same NSN cross-reference

Reference document — Identification reference

19-946-71Reference document

Same NSN cross-reference

Reference document — Secondary reference

MILB003743Reference document

Same NSN cross-reference

Reference document — Identification reference

ANSI/NEMA PUB NO. CB1Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 946-71?

946-71 is a BRUSH,ELECTRICAL CONTACT.

What parts can replace 946-71?

There are 6 known substitutes for 946-71: RC12-2436, 704747, MILB3743 and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 946-71?

946-71 is cataloged in the U.S. Government catalog under NSN 5977-00-280-9008. This indicates validated use in U.S. government and defense supply chains.

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946-71 — BRUSH,ELECTRICAL CONTACT

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