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Technical Data Sheet
VBC21 ✓ 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 BRACKET VOLTAGE REG is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 102 OR COPPER ALLOY 345 OR COPPER ALLOY 360 OVERALL, flow_angle: 90.0 DEGREES, leg_length: 0.781 INCHES NOMINAL SECOND END IN, seat_angle: 45.0 DEGREES FIRST END, thread_class: 2A FIRST END A, connection_type: THREADED EXTERNAL TUBE FIRST END. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2920-00-737-4921, 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
VBC21
NSN: 2920-00-737-4921
FSC: 2920
CAGE: 24975 — PRESTOLITE ELECTRIC INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY 102 OR COPPER ALLOY 345 OR COPPER ALLOY 360 OVERALL
flow_angle90.0 DEGREES
leg_length0.781 INCHES NOMINAL SECOND END IN
seat_angle45.0 DEGREES FIRST END
thread_class2A FIRST END A
connection_typeTHREADED EXTERNAL TUBE FIRST END
connection_stylePLAIN (PIPE) SECOND END
nominal_thread_size0.125 INCHES SECOND END IN
end_item_identificationGRUMMAN A-10 ACFT
thread_series_designatorNPTF SECOND END
nondefinitive_spec/std_data11 FIGURE
specification/standard_data81343-J513 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 81349-MIL-F-15049 GOVERNMENT SPECIFICATION
NSN2920-00-737-4921
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRACKET VOLTAGE REG TITLE COMPONENT PN VBC21 MFR BRACKET VOLTAGE REG
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
118754Interchangeable
interchangeable cross-reference
interchangeable
5-2 0102-2BInterchangeable
interchangeable cross-reference
interchangeable
49F5/16TX1/8PTInterchangeable
interchangeable cross-reference
interchangeable
7374921Interchangeable
Same NIIN cross-reference
interchangeable
1273465Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is VBC21?
VBC21 is a BRACKET VOLTAGE REG.
What parts can replace VBC21?
There are 5 known substitutes for VBC21: 118754, 5-2 0102-2B, 49F5/16TX1/8PT and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for VBC21?
VBC21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2920-00-737-4921. This indicates validated use in U.S. government and defense supply chains.
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