PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6344Capacitor,fixed,metallized,paper

Lockheed Martin Corporation Div Rotary and Mission Systems · NSN 5910-00-791-2643 · FSC 5910 · No Item Name Available
Verified by PartsTable
NSN 5910-00-791-2643 — this item is cataloged by the U.S. Government under National Stock Number 5910-00-791-2643. Primary manufacturer part number: 6344.
Features
  • Capacitor,fixed,metallized,paper — FSC 5910
  • Nonderated Operating Temp: -55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
  • Capacitance Value Per Section: 1.000 MICROFARADS SINGLE SECTION
  • Body Diameter: 0.750 INCHES NOMINAL IN
  • Body Length: 1.375 INCHES NOMINAL IN
  • Mounting Facility Type and Quantity: 2 UNTHREADED MOUNTING HOLES
  • Nonderated Continuous Voltage Rating and Type Per Section: 400.0 DC SINGLE SECTION
  • Schematic Diagram Designator: ELECTRODE(S) GROUNDED TO CASE
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Capacitor,fixed,metallized,paper, cataloged under National Stock Number 5910-00-791-2643, 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 Lockheed Martin Corporation Div Rotary and Mission Systems. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5910-00-791-2643
Primary Part Number6344
Item NameCapacitor,fixed,metallized,paper
FSC / FSG5910 / 59 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Rotary and Mission Systems
StatusACTIVE
Nonderated Operating Temp-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
Capacitance Value Per Section1.000 MICROFARADS SINGLE SECTION
Body Diameter0.750 INCHES NOMINAL IN
Body Length1.375 INCHES NOMINAL IN
Mounting Facility Type and Quantity2 UNTHREADED MOUNTING HOLES
Nonderated Continuous Voltage Rating and Type Per Section400.0 DC SINGLE SECTION
Schematic Diagram DesignatorELECTRODE(S) GROUNDED TO CASE
Center to Center Distance Between Mounting Facilities Parallel to Diameter1.125 INCHES NOMINAL IN
Tolerance Range Per Section-10.00 TO 10.00 PERCENT SINGLE SECTION
Unthreaded Mounting Hole Diameter0.156 INCHES NOMINAL IN
Body StyleW/MTG BRACKET, TERMINAL(S) ON ONE END
Terminal Type and Quantity1 TAB, SOLDER LUG
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
8345-00-261-2951 INTERCHANGEABLE
Flag,national
8345-00-263-2529 INTERCHANGEABLE
Flag,national
8345-00-264-2616 INTERCHANGEABLE
Flag,national
5315-00-269-7105180234PC6 INTERCHANGEABLE
Key,machine
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5905-00-279-8606 INTERCHANGEABLE
Resistor,adjustable
5305-00-286-38666344 INTERCHANGEABLE
Screw,machine
Telemechanics Inc
2805-00-308-8029838884 INTERCHANGEABLE
Retainer
General Motors Corp
5310-00-599-9753 INTERCHANGEABLE
Washer,flat
6660-00-612-31776344 INTERCHANGEABLE
Pen Lifter Assembly
Belfort Instrument Company
5950-00-968-5432142210-01 INTERCHANGEABLE
Transformer,power
Ge Aviation Systems Llc
Cross-Reference Index
Part NumberManufacturer
6344 Lockheed Martin Corporation Div Rotary and Mission Systems (USA)
6344 Lockheed Martin Corporation (USA)
MPLS105K4S2 Exxelia Usa, Inc. (USA)
Related Parts
8345-00-261-2951INTERCHANGEABLE
FLAG,NATIONAL
8345-00-263-2529INTERCHANGEABLE
FLAG,NATIONAL
8345-00-264-2616INTERCHANGEABLE
FLAG,NATIONAL
5315-00-269-7105INTERCHANGEABLE
KEY,MACHINE
180234PC6
5905-00-279-8606INTERCHANGEABLE
RESISTOR,ADJUSTABLE
5305-00-286-3866INTERCHANGEABLE
SCREW,MACHINE
6344
2805-00-308-8029INTERCHANGEABLE
RETAINER
838884
5310-00-599-9753INTERCHANGEABLE
WASHER,FLAT
6660-00-612-3177INTERCHANGEABLE
PEN LIFTER ASSEMBLY
6344
5950-00-968-5432INTERCHANGEABLE
TRANSFORMER,POWER
142210-01
3120-00-992-4047INTERCHANGEABLE
BEARING,SLEEVE
6344
4730-01-174-5928INTERCHANGEABLE
VENT FITTING BODY
6344

Frequently Asked Questions

What is NSN 5910-00-791-2643?

NSN 5910-00-791-2643 is a Capacitor,fixed,metallized,paper, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 5910 (No Item Name Available). Status: active.

What are the part numbers for NSN 5910-00-791-2643?

NSN 5910-00-791-2643 has 3 cross-referenced part numbers: 6344 (Lockheed Martin Corporation Div Rotary and Mission Systems), 6344 (Lockheed Martin Corporation), MPLS105K4S2 (Exxelia Usa, Inc.).

What NSN replaces 5910-00-791-2643?

There are 12 known substitutes for 5910-00-791-2643: 8345-00-261-2951, 8345-00-263-2529, 8345-00-264-2616 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6344?

Key specifications for 6344: Nonderated Operating Temp: -55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC; Capacitance Value Per Section: 1.000 MICROFARADS SINGLE SECTION; Body Diameter: 0.750 INCHES NOMINAL IN; Body Length: 1.375 INCHES NOMINAL IN. 13 total characteristics are documented in the Federal Logistics Information System.

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