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Technical Data Sheet
PartsTable / COMPONENT / 21399-01
21399-01 ✓ 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 BUS,CONDUCTOR is a the manufacturer industrial component. Key specifications include material: COPPER, usage_design: TRANSMITTING POWER, nominal_width: 0.250 INCHES IN, performance_type: STANDARD CAPACITY, style_designator: REGULAR FLAT TYPE, nominal_thickness: 0.0032 INCHES IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3030-01-145-7652, 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
21399-01
NSN: 3030-01-145-7652
FSC: 3030
CAGE: 51381 — BUTLER PRECISION BELTING INC DBA BPB (USA)
SPECIFICATIONS
materialCOPPER
usage_designTRANSMITTING POWER
nominal_width0.250 INCHES IN
performance_typeSTANDARD CAPACITY
style_designatorREGULAR FLAT TYPE
nominal_thickness0.0032 INCHES IN
surface_conditionSMOOTH OVERALL
nominal_inside_circumference34.640 INCHES IN
material_document_and_classificationQQ-C-576 FED SPEC SINGLE MATERIAL RESPONSE
NSN3030-01-145-7652
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BUS,CONDUCTOR TITLE COMPONENT PN 21399-01 MFR BUS,CONDUCTOR
KEY FEATURES
•
STYLE DESIGNATOR: REGULAR FLAT TYPE
•
MATERIAL: PLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER) BODY
•
SURFACE CONDITION: SMOOTH OVERALL
•
USAGE DESIGN: TRANSMITTING POWER
•
PERFORMANCE TYPE: STANDARD CAPACITY
•
NOMINAL INSIDE CIRCUMFERENCE: 34.640 INCHES IN
•
NOMINAL THICKNESS: 0.0032 INCHES IN
•
NOMINAL WIDTH: 0.250 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORREGULAR FLAT TYPE
MATERIALPLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER) BODY
SURFACE CONDITIONSMOOTH OVERALL
USAGE DESIGNTRANSMITTING POWER
PERFORMANCE TYPESTANDARD CAPACITY
NOMINAL INSIDE CIRCUMFERENCE34.640 INCHES IN
NOMINAL THICKNESS0.0032 INCHES IN
NOMINAL WIDTH0.250 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
7905629-00Interchangeable
interchangeable cross-reference
interchangeable
7905629Interchangeable
interchangeable cross-reference
interchangeable
21399Interchangeable
interchangeable cross-reference
interchangeable
DAA3383P046-101Interchangeable
interchangeable cross-reference
interchangeable
21399-01Interchangeable
interchangeable cross-reference
interchangeable
7905629-01Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21399-01?
21399-01 is a BUS,CONDUCTOR.
What parts can replace 21399-01?
There are 6 known substitutes for 21399-01: 7905629-00, 7905629, 21399 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21399-01?
21399-01 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3030-01-145-7652. 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