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A910 — BRUSH,ELECTRICAL CONTACT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A910: BRUSH,ELECTRICAL CONTACT.

The BRUSH,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include width: 0.498 INCHES NOMINAL IN, length: 0.750 INCHES NOMINAL IN, radius: 1.500 INCHES NOMINAL IN, material: RUBBER SILICONE SEAL, thickness: 0.249 INCHES NOMINAL IN, body_style: RECTANGULAR COMMUTATOR. This part is cataloged in the U.S.

Government catalog under NSN 5977-00-644-3255, 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
A910
NSN: 5977-00-644-3255
NIINs: 006443255, 009803655
FSC: 5977 — Electrical Contact Brushes and Electrodes
CAGE: 08835 — DYNA CORP (USA)
SPECIFICATIONS
width0.498 INCHES NOMINAL IN
length0.750 INCHES NOMINAL IN
radius1.500 INCHES NOMINAL IN
materialRUBBER SILICONE SEAL
thickness0.249 INCHES NOMINAL IN
body_styleRECTANGULAR COMMUTATOR
slot_depth0.063 INCHES NOMINAL IN
slot_width0.156 INCHES NOMINAL IN
design_typeNONREUSABLE
body_diameter3.625 INCHES NOMINAL IN
flow_directionOUTSIDE IN
special_featuresTOP STYLE FLAT WTIH BEVELED EDGE AND RECTANGULAR SLOT BEVELED EDGE LOCATION LEFT
NSN5977-00-644-3255
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRUSH,ELECTRICAL CONTACT TITLE COMPONENT PN A910 MFR BRUSH,ELECTRICAL CONTA
KEY FEATURES
•
OUTER EDGE TO SLOT EDGE DISTANCE: 0.171 INCHES NOMINAL IN
•
LENGTH: 0.750 INCHES NOMINAL IN
•
BODY STYLE: RECTANGULAR COMMUTATOR
•
RADIUS: 1.500 INCHES NOMINAL IN
•
SHUNT POSITION DESIGNATOR: 2
•
STYLE DESIGNATOR: PAIRED
•
MATERIAL DOCUMENT AND CLASSIFICATION: OHIO CARBON CO,GRADE C2 MFR REF SINGLE MATERIAL RESPONSE
•
BRUSH SHUNT LENGTH: 4.625 INCHES NOMINAL SINGLE SHUNT IN
TECHNICAL CHARACTERISTICS
OUTER EDGE TO SLOT EDGE DISTANCE0.171 INCHES NOMINAL IN
LENGTH0.750 INCHES NOMINAL IN
BODY STYLERECTANGULAR COMMUTATOR
RADIUS1.500 INCHES NOMINAL IN
SHUNT POSITION DESIGNATOR2
STYLE DESIGNATORPAIRED
MATERIAL DOCUMENT AND CLASSIFICATIONOHIO CARBON CO,GRADE C2 MFR REF SINGLE MATERIAL RESPONSE
BRUSH SHUNT LENGTH4.625 INCHES NOMINAL SINGLE SHUNT IN
CONTACT FACE STYLECONCAVE
SHUNT INSULATION PROVISION AND QUANTITY1 UNINSULATED
SUBSTITUTES & CROSS-REFERENCES 1
ANSI/NEMA PUB NO. CB1Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A910?
A910 is a BRUSH,ELECTRICAL CONTACT.
What parts can replace A910?
There is 1 known substitute for A910: ANSI/NEMA PUB NO. CB1. Substitute compatibility should be verified for your specific system.
What is the NSN for A910?
A910 is cataloged in the U.S. Government catalog under NSN 5977-00-644-3255. 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.