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33-309 ✓ 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 SET,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include shape: ROUND, material: PLASTIC LENS, lens_color: RED, body_height: 6.938 INCHES NOMINAL IN, design_type: REUSABLE, document_type: INDUSTRIAL DRAWING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5977-00-231-2772, 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
33-309
NSN: 5977-00-231-2772
FSC: 5977
CAGE: 75511 — AMETEK INC LAMB ELECTRIC DIV (USA)
SPECIFICATIONS
shapeROUND
materialPLASTIC LENS
lens_colorRED
body_height6.938 INCHES NOMINAL IN
design_typeREUSABLE
document_typeINDUSTRIAL DRAWING
mounting_typeBRACKET SIDE
overall_length4.438 INCHES NOMINAL IN
document_source75511
mounting_methodUNTHREADED HOLE(S)
bracket_quantity1
overall_diameter4.250 INCHES NOMINAL IN
NSN5977-00-231-2772
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRUSH SET,ELECTRICAL CONTACT TITLE COMPONENT PN 33-309 MFR BRUSH SET,ELECTRICAL C
KEY FEATURES
•
COMPONENT QUANTITY: 2
•
DOCUMENT TYPE: INDUSTRIAL DRAWING
•
DOCUMENT SOURCE: 75511
•
DOCUMENT IDENTIFICATION: 33309
•
COMPONENT DOCUMENT ORIGIN: INDUSTRIAL
TECHNICAL CHARACTERISTICS (FLIS)
COMPONENT QUANTITY2
DOCUMENT TYPEINDUSTRIAL DRAWING
DOCUMENT SOURCE75511
DOCUMENT IDENTIFICATION33309
COMPONENT DOCUMENT ORIGININDUSTRIAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
45120Interchangeable
interchangeable cross-reference
interchangeable
A532Interchangeable
interchangeable cross-reference
interchangeable
7022390Interchangeable
interchangeable cross-reference
interchangeable
54014Interchangeable
interchangeable cross-reference
interchangeable
P706Interchangeable
interchangeable cross-reference
interchangeable
A27302Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 33-309?
33-309 is a BRUSH SET,ELECTRICAL CONTACT.
What parts can replace 33-309?
There are 17 known substitutes for 33-309: 45120, A532, 7022390 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 33-309?
33-309 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5977-00-231-2772. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026