The Capacitor,variable,air Dielectri, cataloged under National Stock Number 5910-00-593-4977, is classified within Federal Supply Class 5910 (Capacitors) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Hewlett-Packard Company Dba HP. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5910-00-593-4977 |
| Primary Part Number | 12-15 |
| Item Name | Capacitor,variable,air Dielectri |
| FSC / FSG | 5910 / 59 — Capacitors |
| Manufacturer | Hewlett-Packard Company Dba HP |
| Status | ACTIVE |
| Capacitance Range in Picofarads | +4.5 TO 23.7 SINGLE SECTION |
| 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 |
|---|---|
| 12-15 PRIMARY | Hewlett-Packard Company Dba HP (USA) |
| 0121-0011 PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 0121-0011 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| CT2-C-24P | 5/9 Secondary reference U.S. Government activity |
| 0121-0011 | 5/9 Secondary reference Keysight Technologies, Inc. |
NSN 5910-00-593-4977 is a Capacitor,variable,air Dielectri, manufactured by Hewlett-Packard Company Dba HP, classified under FSC 5910, Capacitors. Status: active.
NSN 5910-00-593-4977 has 2 manufacturer part numbers on file: 12-15 (Hewlett-Packard Company Dba HP), 0121-0011 (Keysight Technologies Inc).
1 possible match (shared part number, not a government interchangeability claim): 6150-01-697-1271. Verify interchangeability with system specifications before substitution.
Key specifications for 12-15: Capacitance Range in Picofarads: +4.5 TO 23.7 SINGLE SECTION. 1 specification is 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.