The Capacitor,fixed,paper Dielectric, cataloged under National Stock Number 5910-00-666-5337, is classified within Federal Supply Class 5910 (Capacitors) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5910-00-666-5337 |
| Primary Part Number | 200644 |
| Item Name | Capacitor,fixed,paper Dielectric |
| FSC / FSG | 5910 / 59 — Capacitors |
| Manufacturer | Lockheed Martin Corporation Div Rms - Mitchel Field |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 UNTHREADED MOUNTING HOLES |
| Body Style | W/MTG TABS/FLANGES, TERMINAL(S) ON ONE SURFACE |
| Tolerance Range Per Section | -10.00 TO 10.00 PERCENT 1ST SECTION AND -10.00 TO 10.00 PERCENT 2ND SECTION |
| Nonderated Operating Temp | -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 5.719 INCHES NOMINAL IN |
| Body Width | 2.031 INCHES NOMINAL IN |
| Body Height | 1.562 INCHES NOMINAL IN |
| Unthreaded Mounting Hole Diameter | 0.250 INCHES NOMINAL IN |
| Section Quantity | 2 |
| Features Provided | HERMETICALLY SEALED CASE |
| Nonderated Continuous Voltage Rating and Type Per Section | 500.0 AC-RMS 1ST SECTION AND 1000.0 DC 2ND SECTION |
| Schematic Diagram Designator | ONE TERMINAL COMMON TO EACH SECTION |
| Body Length | 4.812 INCHES NOMINAL IN |
| Capacitance Value Per Section | 0.400 MICROFARADS ALL SECTIONS |
| Reliability Indicator | NOT ESTABLISHED |
| Terminal Type and Quantity | 3 SOLDER STUD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 200644 PRIMARY | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| 1880715 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| P606 | Lindgren Rf Enclosures Inc Elmag Div (USA) |
| WS3557 PRIMARY | L3 Technologies, Inc. Div Communication Systems-East (USA) |
| Reference | Meaning |
|---|---|
| WS3557 | 5/9 Secondary reference Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin |
NSN 5910-00-666-5337 is a Capacitor,fixed,paper Dielectric, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5910, Capacitors. Status: active.
NSN 5910-00-666-5337 has 4 manufacturer part numbers on file: 200644 (Lockheed Martin Corporation Div Rms - Mitchel Field), 1880715 (Lockheed Martin Corporation Div Rms - Mitchel Field), P606 (Lindgren Rf Enclosures Inc Elmag Div), WS3557 (L3 Technologies, Inc. Div Communication Systems-East).
3 possible matches (shared part number, not a government interchangeability claim): 4730-01-040-3865, 5360-01-328-4125, 5998-01-652-7364. Verify interchangeability with system specifications before substitution.
Key specifications for 200644: Mounting Facility Type and Quantity: 2 UNTHREADED MOUNTING HOLES; Body Style: W/MTG TABS/FLANGES, TERMINAL(S) ON ONE SURFACE; Tolerance Range Per Section: -10.00 TO 10.00 PERCENT 1ST SECTION AND -10.00 TO 10.00 PERCENT 2ND SECTION; Nonderated Operating Temp: -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC. 16 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.