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Technical Data Sheet
PartsTable / MRO / 301-021
301-021 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Stranded for flexible routing, solid for conduit THHN/THWN dual-rated — check both tables
Ampacity depends on installation method
PRODUCT OVERVIEW

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include end_item_identification: FILTER, DUPLE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-01-412-6746, 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
MRO→ MRO_GENERAL→ 301-021
NSN: 6145-01-412-6746
FSC: 6145
CAGE: 32067 — MARVIN ENGINEERING CO, INC (USA)
SPECIFICATIONS
end_item_identificationFILTER, DUPLE
NSN6145-01-412-6746
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: 301-021 · 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
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONHELLFIRE SURFACE TO SURFACE MISSILE
END ITEM IDENTIFICATIONHELLFIRE SURFACE TO SURFACE MISSILE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
516326Interchangeable
interchangeable cross-reference
interchangeable
30102-1Interchangeable
interchangeable cross-reference
interchangeable
GV500RS2Interchangeable
interchangeable cross-reference
interchangeable
7223F8SInterchangeable
interchangeable cross-reference
interchangeable
DYD80144-8-2Interchangeable
interchangeable cross-reference
interchangeable
30102Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 301-021?
301-021 is a MICROCIRCUIT,DIGITAL. It is classified as a MRO (MRO_GENERAL).
What parts can replace 301-021?
There are 11 known substitutes for 301-021: 516326, 30102-1, GV500RS2 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 301-021?
301-021 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6145-01-412-6746. 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