The Capacitor,variable,air Dielectri, cataloged under National Stock Number 5910-00-644-0789, is classified within Federal Supply Class 5910 (Capacitors) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Raytheon Company. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5910-00-644-0789 |
| Primary Part Number | RD12285-1ISSUEA |
| Item Name | Capacitor,variable,air Dielectri |
| FSC / FSG | 5910 / 59 — Capacitors |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Shaft Type | ROUND SINGLE SHAFT |
| Mounting Facility Type and Quantity | 2 THREADED HOLE(S) |
| Nonderated Voltage Rating and Type | 750.0 AC PEAK SINGLE SECTION |
| Shaft Diameter | 0.180 INCHES NOMINAL SINGLE SHAFT IN |
| Inclosure Type | UNINCLOSED |
| Adjustment Device Rotation | 180.0 DEGREES NOMINAL CLOCKWISE |
| Capacitance Range in Picofarads | +4.5 TO 100.0 SINGLE SECTION |
| Mounting Facility Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Tuning Characteristic | STRAIGHT LINE CAPACITY SINGLE SECTION |
| Nominal Thread Size | 0.112 INCHES IN |
| Shaft Length | 0.281 INCHES NOMINAL SINGLE SHAFT IN |
| Adjustment Device Drive Type and Quantity | 1 SHAFT |
| Terminal Type and Quantity | 2 SOLDER STUD AND 1 TAB, SOLDER LUG |
| 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 |
|---|---|
| RD12285-1ISSUEA PRIMARY | Raytheon Company (USA) |
| Reference | Meaning |
|---|---|
| MAPC100 | 3/1 Design control — primary reference Pax Mfg Corp Hammarlund Mfg Co Div |
NSN 5910-00-644-0789 is a Capacitor,variable,air Dielectri, manufactured by Raytheon Company, classified under FSC 5910, Capacitors. Status: active.
NSN 5910-00-644-0789 has 1 manufacturer part number on file: RD12285-1ISSUEA (Raytheon Company).
1 possible match (shared part number, not a government interchangeability claim): 5910-00-667-6731. Verify interchangeability with system specifications before substitution.
Key specifications for RD12285-1ISSUEA: Shaft Type: ROUND SINGLE SHAFT; Mounting Facility Type and Quantity: 2 THREADED HOLE(S); Nonderated Voltage Rating and Type: 750.0 AC PEAK SINGLE SECTION; Shaft Diameter: 0.180 INCHES NOMINAL SINGLE SHAFT IN. 13 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.