2-52908-1 — BRUSH,ELECTRICAL CONTACT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

2-52908-1: BRUSH,ELECTRICAL CONTACT.

The BRUSH,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include width: 0.275 INCHES NOMINAL IN, length: 0.656 INCHES NOMINAL IN, material: GRAPHITE, thickness: 0.125 INCHES NOMINAL IN, body_style: RECTANGULAR COMMUTATOR, special_features: PRESSURE SPRING QUANTITY-1. This part is cataloged in the U.S.

Government catalog under NSN 5977-00-165-0732, 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

2-52908-1

NSN: 5977-00-165-0732
NIINs: 001650732, 008040646
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 49671 — LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN DIV LOCKHEED MARTIN (USA)

SPECIFICATIONS

width	0.275 INCHES NOMINAL IN
length	0.656 INCHES NOMINAL IN
material	GRAPHITE
thickness	0.125 INCHES NOMINAL IN
body_style	RECTANGULAR COMMUTATOR
special_features	PRESSURE SPRING QUANTITY-1
style_designator	ONE PIECE
brush_shunt_length	1.188 INCHES NOMINAL SINGLE SHUNT IN
contact_face_style	CONCAVE
terminal_type_and_quantity	1 ROUND CAP W/EARS
material_document_and_classification	PURE CARBON CO,GR G38G MFR REF SINGLE MATERIAL RESPONSE
shunt_insulation_provision_and_quantity	1 UNINSULATED
NSN	5977-00-165-0732

COMPONENT DIAGRAM

KEY FEATURES

•

LENGTH: 0.656 INCHES NOMINAL IN

•

BODY STYLE: RECTANGULAR COMMUTATOR

•

STYLE DESIGNATOR: ONE PIECE

•

MATERIAL DOCUMENT AND CLASSIFICATION: PURE CARBON CO,GR G38G MFR REF SINGLE MATERIAL RESPONSE

•

BRUSH SHUNT LENGTH: 1.188 INCHES NOMINAL SINGLE SHUNT IN

•

CONTACT FACE STYLE: CONCAVE

•

SHUNT INSULATION PROVISION AND QUANTITY: 1 UNINSULATED

TECHNICAL CHARACTERISTICS

LENGTH	0.656 INCHES NOMINAL IN
BODY STYLE	RECTANGULAR COMMUTATOR
STYLE DESIGNATOR	ONE PIECE
MATERIAL DOCUMENT AND CLASSIFICATION	PURE CARBON CO,GR G38G MFR REF SINGLE MATERIAL RESPONSE
BRUSH SHUNT LENGTH	1.188 INCHES NOMINAL SINGLE SHUNT IN
CONTACT FACE STYLE	CONCAVE
SHUNT INSULATION PROVISION AND QUANTITY	1 UNINSULATED
SPECIAL FEATURES	PRESSURE SPRING QUANTITY-1
WIDTH	0.275 INCHES NOMINAL IN
MATERIAL	GRAPHITE

SUBSTITUTES & CROSS-REFERENCES 4

422975-3Reference document

Same NSN cross-reference

Reference document — Secondary reference

422975-2Reference document

Same NSN cross-reference

Reference document — Secondary reference

467454Reference document

Same NSN cross-reference

Reference document — Secondary reference

2-12950R2-1296Reference document

Same NSN cross-reference

Reference document — Design control — primary 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 2-52908-1?

2-52908-1 is a BRUSH,ELECTRICAL CONTACT.

What parts can replace 2-52908-1?

There are 4 known substitutes for 2-52908-1: 422975-3, 422975-2, 467454 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 2-52908-1?

2-52908-1 is cataloged in the U.S. Government catalog under NSN 5977-00-165-0732. This indicates validated use in U.S. government and defense supply chains.

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2-52908-1 — BRUSH,ELECTRICAL CONTACT

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