The Capacitor,variable,air Dielectri, cataloged under National Stock Number 5910-00-649-3323, is classified within Federal Supply Class 5910 (Capacitors) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Pax Mfg Corp Hammarlund Mfg Co Div. Government technical data includes 13 specifications, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5910-00-649-3323 |
| Primary Part Number | 226 |
| Item Name | Capacitor,variable,air Dielectri |
| FSC / FSG | 5910 / 59 — Capacitors |
| Manufacturer | Pax Mfg Corp Hammarlund Mfg Co Div |
| Status | ACTIVE |
| Shaft Type | ROUND SINGLE SHAFT |
| Mounting Facility Type and Quantity | 1 BRACKET(S) |
| Shaft Diameter | 0.250 INCHES NOMINAL SINGLE SHAFT IN |
| Inclosure Type | UNINCLOSED |
| Body Style | PLATE-MESHING |
| Adjustment Device Rotation | 180.0 DEGREES NOMINAL CLOCKWISE |
| Capacitance Range in Picofarads | +3.8 TO 48.8 ALL SECTIONS |
| Individual Section Quantity | 2 |
| Tuning Characteristic | STRAIGHT LINE FREQUENCY SINGLE SECTION |
| Shaft Length | 0.531 INCHES NOMINAL SINGLE SHAFT IN |
| Body Length | 2.469 INCHES NOMINAL IN |
| Adjustment Device Drive Type and Quantity | 1 SHAFT |
| Terminal Type and Quantity | 4 THREADED 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 |
|---|---|
| 226 PRIMARY | Pax Mfg Corp Hammarlund Mfg Co Div (USA) |
| 0121-0023 | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 0121-0023 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 0121-0023 | 5/9 Secondary reference Keysight Technologies, Inc. |
| SMC129366 | 3/2 Design control — primary reference U.S. Government activity |
| 226 | 5/9 Secondary reference Rca Corp Government and Commercial Systems Commercial Commications Systems Div |
NSN 5910-00-649-3323 is a Capacitor,variable,air Dielectri, manufactured by Pax Mfg Corp Hammarlund Mfg Co Div, classified under FSC 5910, Capacitors. Status: active.
NSN 5910-00-649-3323 has 2 manufacturer part numbers on file: 226 (Pax Mfg Corp Hammarlund Mfg Co Div), 0121-0023 (Keysight Technologies Inc).
Key specifications for 226: Shaft Type: ROUND SINGLE SHAFT; Mounting Facility Type and Quantity: 1 BRACKET(S); Overall Height: 1.438 INCHES NOMINAL IN; Shaft Diameter: 0.250 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.