The Capacitor,fixed,mica Dielectric, cataloged under National Stock Number 5910-00-975-2121, is classified within Federal Supply Class 5910 (Capacitors) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Custom Electronics, Inc. Dba Custom Electronics Inc. Government technical data includes 23 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5910-00-975-2121 |
| Primary Part Number | CER1A210SP |
| Item Name | Capacitor,fixed,mica Dielectric |
| FSC / FSG | 5910 / 59 — Capacitors |
| Manufacturer | Custom Electronics, Inc. Dba Custom Electronics Inc |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 THREADED MOUNTING STUDS |
| Terminal Diameter | 0.030 INCHES NOMINAL IN |
| Body Style | W/THD MTG HOLE(S)/STUD(S) TERMINAL(S) ON ONE SURFACE |
| Tolerance Range Per Section | -10.00 TO 10.00 PERCENT SINGLE SECTION |
| Nonderated Operating Temp | -55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 1.375 INCHES NOMINAL IN |
| Terminal Surface Treatment | SOLDER |
| Terminal Length | 2.000 INCHES NOMINAL IN |
| Body Width | 1.594 INCHES NOMINAL IN |
| Body Height | 0.438 INCHES NOMINAL IN |
| Mounting Facility Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Nonderated Continuous Voltage Rating and Type Per Section | 750.0 DC SINGLE SECTION |
| Schematic Diagram Designator | NO COMMON OR GROUNDED ELECTRODE(S) |
| Nominal Thread Size | 0.138 INCHES IN |
| Body Length | 2.500 INCHES MAXIMUM IN |
| Dissipation Factor at Reference Temp in Percent | 0.6000 |
| Capacitance Value Per Section | 0.500 MICROFARADS SINGLE SECTION |
| Reliability Indicator | NOT ESTABLISHED |
| Insulation Resistance at Maximum Operating Temp | 10.0 MEGOHM-MICROFARADS |
| Material | PLASTIC CASE |
| Terminal Type and Quantity | 2 UNINSULATED WIRE LEAD |
| Center to Center Distance Between Terminals Parallel to Length | 2.050 INCHES NOMINAL IN |
| Insulation Resistance at Reference Temp | 6000.0 MEGOHM-MICROFARADS |
| 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 |
|---|---|
| CER1A210SP PRIMARY | Custom Electronics, Inc. Dba Custom Electronics Inc (USA) |
| Reference | Meaning |
|---|---|
| 148016P1 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5910-00-975-2121 is a Capacitor,fixed,mica Dielectric, manufactured by Custom Electronics, Inc. Dba Custom Electronics Inc, classified under FSC 5910, Capacitors. Status: active.
NSN 5910-00-975-2121 has 1 manufacturer part number on file: CER1A210SP (Custom Electronics, Inc. Dba Custom Electronics Inc).
Key specifications for CER1A210SP: Mounting Facility Type and Quantity: 2 THREADED MOUNTING STUDS; Terminal Diameter: 0.030 INCHES NOMINAL IN; Body Style: W/THD MTG HOLE(S)/STUD(S) TERMINAL(S) ON ONE SURFACE; Tolerance Range Per Section: -10.00 TO 10.00 PERCENT SINGLE SECTION. 23 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.