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Technical Data Sheet
PartsTable / MRO / C1021-2
C1021-2 ✓ Verified by PartsTable
Conceptronic · MRO · MRO_GENERAL
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

With this USB 2.0 harddisk drive it is easy to add an external harddisk to a PC or notebook. It is perfect for transfering data, making backups or use it as 2nd hard disk. Key specifications include body_width: 4.310 INCHES NOMINAL IN, body_height: 5.500 INCHES NOMINAL IN, body_length: 0.438 INCHES NOMINAL IN, body_diameter: 0.156 INCHES NOMINAL IN, rating_method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING, terminal_type: WIRE LEAD.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-085-4638, 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→ C1021-2
NSN: 5950-00-085-4638
FSC: 5950
CAGE: 81755 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY (USA)
SPECIFICATIONS
body_width4.310 INCHES NOMINAL IN
body_height5.500 INCHES NOMINAL IN
body_length0.438 INCHES NOMINAL IN
body_diameter0.156 INCHES NOMINAL IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
terminal_typeWIRE LEAD
inclosure_typeENCAPSULATED
inductance_typeFIXED
mounting_methodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating800.0 HERTZ NOMINAL SINGLE COMPONENT
special_featuresQTY 50 CABLES, .032 X 12IN W/END-CAPS;QTY 50, FERRULES;CORROSION AND HEAT RESISTANT STEEL (UNS S32100 CRES WIRE);FERRULES SHALL BE PACKAGED IN A SPRING LOADED MAGAZINE IN
style_designatorAXIAL TERMINAL EACH END
NSN5950-00-085-4638
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Conceptronic RESISTOR,FIXED,FILM TITLE COMPONENT PN C1021-2 MFR Conceptronic RESISTOR,FIXED,FILM
KEY FEATURES
•
MOUNTING HOLE DIAMETER: 0.281 INCHES MINIMUM AND 0.289 INCHES MAXIMUM SINGLE GROUP IN
•
BODY LENGTH: 5.060 INCHES NOMINAL IN
•
MOUNTING METHOD: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 4.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP
•
WINDING OPERATING CURRENT: 16.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
•
DC RESISTANCE RATING IN OHMS: 0.060 SINGLE COMPONENT SINGLE WINDING
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 5.680 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING HOLE DIAMETER0.281 INCHES MINIMUM AND 0.289 INCHES MAXIMUM SINGLE GROUP IN
BODY LENGTH5.060 INCHES NOMINAL IN
MOUNTING METHODFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH4.500 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
MOUNTING FACILITY QUANTITY4 SINGLE GROUP
WINDING OPERATING CURRENT16.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
DC RESISTANCE RATING IN OHMS0.060 SINGLE COMPONENT SINGLE WINDING
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH5.680 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
WINDING QUANTITY1 SINGLE COMPONENT
INDUCTANCE TYPEFIXED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
6558-35Interchangeable
interchangeable cross-reference
interchangeable
C10-212Interchangeable
interchangeable cross-reference
interchangeable
38464Interchangeable
interchangeable cross-reference
interchangeable
00938464000Interchangeable
interchangeable cross-reference
interchangeable
B107.53Interchangeable
interchangeable cross-reference
interchangeable
SAE-AS4536Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C1021-2?
C1021-2 is a RESISTOR,FIXED,FILM manufactured by Conceptronic. It is classified as a MRO (MRO_GENERAL).
What parts can replace C1021-2?
There are 8 known substitutes for C1021-2: 6558-35, C10-212, 38464 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C1021-2?
C1021-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-085-4638. 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