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705898 — BRUSH,ELECTRICAL CONTACT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

705898: BRUSH,ELECTRICAL CONTACT.

The BRUSH,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include width: 1.250 INCHES NOMINAL IN, length: 2.000 INCHES NOMINAL IN, material: ELECTROGRAPHITIC, thickness: 0.375 INCHES NOMINAL IN, top_style: CONVEX, body_style: RECTANGULAR COMMUTATOR. This part is cataloged in the U.S.

Government catalog under NSN 5977-00-280-8413, 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
705898
NSN: 5977-00-280-8413
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 88818 — KEARFOTT CORPORATION DIV GUIDANCE AND NAVIGATION DIVISION (USA)
SPECIFICATIONS
width1.250 INCHES NOMINAL IN
length2.000 INCHES NOMINAL IN
materialELECTROGRAPHITIC
thickness0.375 INCHES NOMINAL IN
top_styleCONVEX
body_styleRECTANGULAR COMMUTATOR
convex_radius0.500 INCHES NOMINAL IN
peripheral_speed7000 FEET PER MINUTE FT
style_designatorONE PIECE
brush_shunt_length5.500 INCHES NOMINAL SINGLE SHUNT IN
contact_face_styleFLAT
shunt_position_designator8
NSN5977-00-280-8413
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRUSH,ELECTRICAL CONTACT TITLE COMPONENT PN 705898 MFR BRUSH,ELECTRICAL CONTA
KEY FEATURES
•
LENGTH: 2.000 INCHES NOMINAL IN
•
PERIPHERAL SPEED: 7000 FEET PER MINUTE FT
•
BODY STYLE: RECTANGULAR COMMUTATOR
•
TOP STYLE: CONVEX
•
SHUNT POSITION DESIGNATOR: 8
•
STYLE DESIGNATOR: ONE PIECE
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-B-37437 GR A MIL SPEC SINGLE MATERIAL RESPONSE
•
BRUSH SHUNT LENGTH: 5.500 INCHES NOMINAL SINGLE SHUNT IN
TECHNICAL CHARACTERISTICS
LENGTH2.000 INCHES NOMINAL IN
PERIPHERAL SPEED7000 FEET PER MINUTE FT
BODY STYLERECTANGULAR COMMUTATOR
TOP STYLECONVEX
SHUNT POSITION DESIGNATOR8
STYLE DESIGNATORONE PIECE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-37437 GR A MIL SPEC SINGLE MATERIAL RESPONSE
BRUSH SHUNT LENGTH5.500 INCHES NOMINAL SINGLE SHUNT IN
CONTACT FACE STYLEFLAT
SHUNT INSULATION PROVISION AND QUANTITY1 UNINSULATED
SUBSTITUTES & CROSS-REFERENCES 1
U10062Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 705898?
705898 is a BRUSH,ELECTRICAL CONTACT.
What parts can replace 705898?
There is 1 known substitute for 705898: U10062. Substitute compatibility should be verified for your specific system.
What is the NSN for 705898?
705898 is cataloged in the U.S. Government catalog under NSN 5977-00-280-8413. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.