PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

208-0R01U40120Capacitor,fixed,electrolytic

Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company · NSN 5910-01-509-3121 · FSC 5910 · No Item Name Available
Verified by PartsTable
NSN 5910-01-509-3121 — this item is cataloged by the U.S. Government under National Stock Number 5910-01-509-3121. Primary manufacturer part number: 208-0R01U40120.
Features
  • Capacitor,fixed,electrolytic — FSC 5910
  • 2 verified cross-references
  • Primary manufacturer: Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Capacitor,fixed,electrolytic, cataloged under National Stock Number 5910-01-509-3121, is classified within Federal Supply Class 5910 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCapacitor,fixed,electrolytic
FSC / FSG5910 — No Item Name Available (FSG 59)
ManufacturersMarathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company (CAGE 74025)
Technical Specifications
ParameterValue
NSN5910-01-509-3121
Primary Part Number208-0R01U40120
Item NameCapacitor,fixed,electrolytic
FSC / FSG5910 / 59 — No Item Name Available
ManufacturerMarathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5905-00-333-131810000-21 INTERCHANGEABLE
Resistor,fixed,wire Wound
Avo Intl
2910-00-572-07521300086 INTERCHANGEABLE
Pump,fuel,metering and Distribut
Concentric Rockford Inc
1560-00-656-2306 INTERCHANGEABLE
Nose Assembly,external Fuel Tank
5365-00-781-3209 INTERCHANGEABLE
Bushing,machine Thread
5342-00-838-1856100002-1 INTERCHANGEABLE
Clevis,cylinder
Dana Corp Mobile Fluid Products Div
5910-01-043-5775 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
5910-01-072-216210-00021-00 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
Compaq Federal Llc
6150-01-483-78191000021 INTERCHANGEABLE
Cable Assembly,power,electrical
Us Army Aviation and Missile Command
6625-01-507-8725 INTERCHANGEABLE
Multimeter
Cross-Reference Index
Part NumberManufacturer
208-0R01U40120 PRIMARY Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company (USA)
100002-1 Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company (USA)
Related Parts
5905-00-333-1318INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
10000-21
2910-00-572-0752INTERCHANGEABLE
PUMP,FUEL,METERING AND DISTRIBUT
1300086
1560-00-656-2306INTERCHANGEABLE
NOSE ASSEMBLY,EXTERNAL FUEL TANK
5365-00-781-3209INTERCHANGEABLE
BUSHING,MACHINE THREAD
5342-00-838-1856INTERCHANGEABLE
CLEVIS,CYLINDER
100002-1
5910-01-043-5775INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
5910-01-072-2162INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
10-00021-00
6150-01-483-7819INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
1000021
6625-01-507-8725INTERCHANGEABLE
MULTIMETER

Frequently Asked Questions

What is NSN 5910-01-509-3121?

NSN 5910-01-509-3121 is a Capacitor,fixed,electrolytic, manufactured by Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company, classified under FSC 5910 (No Item Name Available). Status: active.

What are the part numbers for NSN 5910-01-509-3121?

NSN 5910-01-509-3121 has 2 cross-referenced part numbers: 208-0R01U40120 (Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company), 100002-1 (Marathonnorco Aerospace, Inc. Dba Marathon Power Technologies Company).

What NSN replaces 5910-01-509-3121?

There are 9 known substitutes for 5910-01-509-3121: 5905-00-333-1318, 2910-00-572-0752, 1560-00-656-2306 and 6 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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