R4285 — BRUSH,ELECTRICAL CONTACT

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

R4285: BRUSH,ELECTRICAL CONTACT.

The BRUSH,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include width: 0.750 INCHES NOMINAL IN, length: 0.750 INCHES NOMINAL IN, material: METAL GRAPHITE, thickness: 0.380 INCHES NOMINAL IN, top_style: FLAT, body_style: RECTANGULAR. This part is cataloged in the U.S.

Government catalog under NSN 5977-00-733-9909, 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

MRO→ MRO_GENERAL→ R4285

NSN: 5977-00-733-9909
NIINs: 007339909, 011862957
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 10988 — CNH INDUSTRIAL AMERICA LLC DBA CNH AMERICA (USA)

SPECIFICATIONS

width	0.750 INCHES NOMINAL IN
length	0.750 INCHES NOMINAL IN
material	METAL GRAPHITE
thickness	0.380 INCHES NOMINAL IN
top_style	FLAT
body_style	RECTANGULAR
hole_diameter	0.174 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
limiting_type	CRYSTAL RECTIFIER
frequency_rating	2.0 GIGAHERTZ MINIMUM AND 12.0 GIGAHERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
style_designator	ONE PIECE
basic_shape_style	UNTHREADED SINGLE THROUGH HOLE
contact_face_style	FLAT
NSN	5977-00-733-9909

COMPONENT DIAGRAM

KEY FEATURES

•

LENGTH: 0.750 INCHES NOMINAL IN

•

BODY STYLE: RECTANGULAR

•

DISTANCE FROM CENTER OF HOLE TO OUTSIDE EDGE: 0.320 INCHES NOMINAL IN

•

DISTANCE FROM BRUSH TOP TO HOLE CENTERLINE: 0.160 INCHES NOMINAL IN

•

TOP STYLE: FLAT

•

STYLE DESIGNATOR: ONE PIECE

•

MATERIAL DOCUMENT AND CLASSIFICATION: LCO REMY CARBON GRADE -1504 MIL SPEC 4TH MATERIAL RESPONSE

•

BASIC SHAPE STYLE: UNTHREADED SINGLE THROUGH HOLE

TECHNICAL CHARACTERISTICS

LENGTH	0.750 INCHES NOMINAL IN
BODY STYLE	RECTANGULAR
DISTANCE FROM CENTER OF HOLE TO OUTSIDE EDGE	0.320 INCHES NOMINAL IN
DISTANCE FROM BRUSH TOP TO HOLE CENTERLINE	0.160 INCHES NOMINAL IN
TOP STYLE	FLAT
STYLE DESIGNATOR	ONE PIECE
MATERIAL DOCUMENT AND CLASSIFICATION	LCO REMY CARBON GRADE -1504 MIL SPEC 4TH MATERIAL RESPONSE
BASIC SHAPE STYLE	UNTHREADED SINGLE THROUGH HOLE
CONTACT FACE STYLE	FLAT
WIDTH	0.750 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 4

JHP124-351Reference document

Same NSN cross-reference

Reference document — Secondary reference

891280Reference document

Same NSN cross-reference

Reference document — Secondary reference

1906990Reference document

Same NSN cross-reference

Reference document — Secondary reference

59777339909Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is R4285?

R4285 is a BRUSH,ELECTRICAL CONTACT. It is classified as a MRO (MRO_GENERAL).

What parts can replace R4285?

There are 4 known substitutes for R4285: JHP124-351, 891280, 1906990 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for R4285?

R4285 is cataloged in the U.S. Government catalog under NSN 5977-00-733-9909. This indicates validated use in U.S. government and defense supply chains.

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