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Technical Data Sheet
A820 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The BRUSH,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include width: 0.182 INCHES NOMINAL IN, length: 0.275 INCHES NOMINAL IN, radius: 0.312 INCHES NOMINAL IN, material: UNABLE TO DECODE, thickness: 0.100 INCHES NOMINAL IN, body_style: RECTANGULAR COMMUTATOR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6740-00-208-0789, 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
A820
NSN: 6740-00-208-0789
FSC: 6740
CAGE: 02077 — MILLER-HOLZWARTH INC. (USA)
SPECIFICATIONS
width0.182 INCHES NOMINAL IN
length0.275 INCHES NOMINAL IN
radius0.312 INCHES NOMINAL IN
materialUNABLE TO DECODE
thickness0.100 INCHES NOMINAL IN
body_styleRECTANGULAR COMMUTATOR
knuckle_typeFRICTION
pin_diameter0.250 INCHES NOMINAL IN
hole_diameter0.344 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_length60.000 INCHES NOMINAL IN
connection_typeTHREADED INTERNAL GAS FITTING ALL ENDS
connection_styleSWIVEL NUT (GAS FITTING) ALL ENDS
NSN6740-00-208-0789
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRUSH,ELECTRICAL CONTACT TITLE COMPONENT PN A820 MFR BRUSH,ELECTRICAL CONTA
KEY FEATURES
GENERAL CHARACTERISTICS ITEM DESCRIPTION: RUBBER,1.000 IN. OD IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONRUBBER,1.000 IN. OD IN
END ITEM IDENTIFICATIONMILLER HOLZWARTH INC MODEL EN-21
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
A-820Interchangeable
interchangeable cross-reference
interchangeable
808Interchangeable
interchangeable cross-reference
interchangeable
CGA-350-580Interchangeable
interchangeable cross-reference
interchangeable
17041Interchangeable
interchangeable cross-reference
interchangeable
R21005Interchangeable
interchangeable cross-reference
interchangeable
GP1092Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A820?
A820 is a BRUSH,ELECTRICAL CONTACT.
What parts can replace A820?
There are 11 known substitutes for A820: A-820, 808, CGA-350-580 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A820?
A820 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6740-00-208-0789. This indicates validated use in U.S. government and defense supply chains.
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