451-1287 — BRUSH,ELECTRICAL CONTACT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

451-1287: BRUSH,ELECTRICAL CONTACT.

The BRUSH,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include material: ELECTROGRAPHITIC, body_style: RECTANGULAR COMMUTATOR, style_designator: ONE PIECE, brush_shunt_length: 1.250 INCHES NOMINAL SINGLE SHUNT IN, contact_face_style: CONCAVE, terminal_type_and_quantity: 1 FLAG W/HOLE. This part is cataloged in the U.S.

Government catalog under NSN 5977-00-165-0791, 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

451-1287

NSN: 5977-00-165-0791
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 11530 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN INFORMATION SYSTEMS & GLOBAL SOLUTIONS (USA)

SPECIFICATIONS

material	ELECTROGRAPHITIC
body_style	RECTANGULAR COMMUTATOR
style_designator	ONE PIECE
brush_shunt_length	1.250 INCHES NOMINAL SINGLE SHUNT IN
contact_face_style	CONCAVE
terminal_type_and_quantity	1 FLAG W/HOLE
material_document_and_classification	STACKPOLE CARBON CO,GR HH MFR REF SINGLE MATERIAL RESPONSE
shunt_insulation_provision_and_quantity	1 UNINSULATED
NSN	5977-00-165-0791

COMPONENT DIAGRAM

KEY FEATURES

•

BODY STYLE: RECTANGULAR COMMUTATOR

•

STYLE DESIGNATOR: ONE PIECE

•

MATERIAL DOCUMENT AND CLASSIFICATION: STACKPOLE CARBON CO,GR HH MFR REF SINGLE MATERIAL RESPONSE

•

BRUSH SHUNT LENGTH: 1.250 INCHES NOMINAL SINGLE SHUNT IN

•

CONTACT FACE STYLE: CONCAVE

•

SHUNT INSULATION PROVISION AND QUANTITY: 1 UNINSULATED

•

MATERIAL: ELECTROGRAPHITIC

•

TERMINAL TYPE AND QUANTITY: 1 FLAG W/HOLE

TECHNICAL CHARACTERISTICS

BODY STYLE	RECTANGULAR COMMUTATOR
STYLE DESIGNATOR	ONE PIECE
MATERIAL DOCUMENT AND CLASSIFICATION	STACKPOLE CARBON CO,GR HH MFR REF SINGLE MATERIAL RESPONSE
BRUSH SHUNT LENGTH	1.250 INCHES NOMINAL SINGLE SHUNT IN
CONTACT FACE STYLE	CONCAVE
SHUNT INSULATION PROVISION AND QUANTITY	1 UNINSULATED
MATERIAL	ELECTROGRAPHITIC
TERMINAL TYPE AND QUANTITY	1 FLAG W/HOLE

SUBSTITUTES & CROSS-REFERENCES 4

A356Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

C842924Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

B130534Reference document

Same NSN cross-reference

Reference document — Secondary reference

21750Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 451-1287?

451-1287 is a BRUSH,ELECTRICAL CONTACT.

What parts can replace 451-1287?

There are 4 known substitutes for 451-1287: A356, C842924, B130534 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 451-1287?

451-1287 is cataloged in the U.S. Government catalog under NSN 5977-00-165-0791. This indicates validated use in U.S. government and defense supply chains.

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451-1287 — BRUSH,ELECTRICAL CONTACT

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