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6749-3-3 — BRUSH,ELECTRICAL CONTACT

✓ Government record, cited
— · WIRE CABLE
PRODUCT OVERVIEW

6749-3-3: BRUSH,ELECTRICAL CONTACT.

The BRUSH,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include angle: 20.0 DEGREES NOMINAL, width: 0.998 INCHES NOMINAL IN, length: 0.938 INCHES NOMINAL IN, radius: 1.127 INCHES NOMINAL IN, material: CARBON, thickness: 0.312 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 6150-00-186-3995, 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
6749-3-3
NSN: 6150-00-186-3995
NIINs: 001863995, 002961457, 015832784
FSC: 6150 — Miscellaneous Electric Power and Distribution Equipment
CAGE: 91812 — JANCO CORPORATION DBA JANCO CORP DIV MASON CONTROLS (USA)
SPECIFICATIONS
angle20.0 DEGREES NOMINAL
width0.998 INCHES NOMINAL IN
length0.938 INCHES NOMINAL IN
radius1.127 INCHES NOMINAL IN
materialCARBON
thickness0.312 INCHES NOMINAL IN
top_styleBEVELED FRONT WITH LEFT AND RIGHT EDGE BEVELED
body_styleRECTANGULAR COMMUTATOR
bevel_angle20.0 DEGREES NOMINAL
style_designatorONE PIECE
termination_typeLUG TERMINAL W/MOUNTING HOLE BOTH ENDS SINGLE CONDUCTOR
contact_face_styleCONCAVE ON BEVEL
NSN6150-00-186-3995
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: 6749-3-3 · OEM ⚠ VERIFY BEFORE ORDERING Ampacity depends on installation method — conduit ≠ free air ≠ underground. Same wire, different ratings. AWG sizing is inverse — smaller number = thicker wire (4 AWG > 12 AWG) ✓ BROKER TIP Stranded = flexible routing and vibration resistance. Solid = fixed conduit runs only. THHN/THWN = dual rated — check both dry and wet ampacity tables PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
ROUND CONDUCTOR SIZE: 12 AWG SINGLE CONDUCTOR
•
TERMINATION TYPE: LUG TERMINAL W/MOUNTING HOLE BOTH ENDS SINGLE CONDUCTOR
•
LEAD OVERALL LENGTH: 3.312 INCHES NOMINAL IN
•
STRAND AWG SIZE PER CONDUCTOR: 20 SINGLE CONDUCTOR
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
TERMINAL LUG APERTURE SIZE: 0.198 INCHES FIRST END SINGLE CONDUCTOR IN
•
STRAND QUANTITY PER CONDUCTOR: 7 SINGLE CONDUCTOR
TECHNICAL CHARACTERISTICS
ROUND CONDUCTOR SIZE12 AWG SINGLE CONDUCTOR
TERMINATION TYPELUG TERMINAL W/MOUNTING HOLE BOTH ENDS SINGLE CONDUCTOR
LEAD OVERALL LENGTH3.312 INCHES NOMINAL IN
STRAND AWG SIZE PER CONDUCTOR20 SINGLE CONDUCTOR
CROSS-SECTIONAL SHAPE STYLEROUND
TERMINAL LUG APERTURE SIZE0.198 INCHES FIRST END SINGLE CONDUCTOR IN
TERMINAL LUG APERTURE SIZE0.198 INCHES SECOND END SINGLE CONDUCTOR IN
STRAND QUANTITY PER CONDUCTOR7 SINGLE CONDUCTOR
CROSS SECTION OUTSIDE DIAMETER0.212 INCHES NOMINAL IN
MATERIALPLASTIC FIRST POSITION PRIMARY INSULATION SINGLE CONDUCTOR
SUBSTITUTES & CROSS-REFERENCES 3
AE3EReference document
Same NSN cross-reference
Reference document — Secondary reference
749-3-3Reference document
Same NSN cross-reference
Reference document — Secondary reference
1064D3-3Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6749-3-3?
6749-3-3 is a BRUSH,ELECTRICAL CONTACT.
What parts can replace 6749-3-3?
There are 3 known substitutes for 6749-3-3: AE3E, 749-3-3, 1064D3-3. Substitute compatibility should be verified for your specific system.
What is the NSN for 6749-3-3?
6749-3-3 is cataloged in the U.S. Government catalog under NSN 6150-00-186-3995. This indicates validated use in U.S. government and defense supply chains.
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