The Capacitor,variable,air Dielectri, cataloged under National Stock Number 5910-00-448-3170, is classified within Federal Supply Class 5910 (Capacitors) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Oxley Developments Co Ltd. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 5910-00-448-3170 |
| Primary Part Number | A7-24-2-26PF500VDC |
| Item Name | Capacitor,variable,air Dielectri |
| FSC / FSG | 5910 / 59 — Capacitors |
| Manufacturer | Oxley Developments Co Ltd |
| Status | ACTIVE |
| Shaft Type | ROUND SINGLE SHAFT |
| Mounting Facility Type and Quantity | 2 UNTHREADED HOLE(S) |
| Nonderated Voltage Rating and Type | 500.0 DC CONTINUOUS SINGLE SECTION |
| Shaft Diameter | 0.188 INCHES NOMINAL SINGLE SHAFT IN |
| Inclosure Type | UNINCLOSED |
| Body Style | PLATE-MESHING |
| Adjustment Device Rotation | 180.0 DEGREES NOMINAL CLOCKWISE |
| Capacitance Range in Picofarads | +2.0 TO 26.0 SINGLE SECTION |
| Unthreaded Mounting Hole Diameter | 0.112 INCHES NOMINAL IN |
| Tuning Characteristic | STRAIGHT LINE CAPACITY SINGLE SECTION |
| Shaft Length | 0.219 INCHES NOMINAL SINGLE SHAFT IN |
| Body Length | 1.030 INCHES NOMINAL IN |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 0.530 INCHES NOMINAL IN |
| Adjustment Device Drive Type and Quantity | 1 SHAFT |
| Plate Quantity | 10 |
| Split-Stator Rotary Plate Type | BUTTERFLY |
| Terminal Type and Quantity | 2 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 |
|---|---|
| 40-581-122 | Ge Aviation Systems Ltd (GBR) |
| A7-24 | Oxley Developments Co Ltd (GBR) |
| A7-24-2-26PF500VDC PRIMARY | Oxley Developments Co Ltd (GBR) |
NSN 5910-00-448-3170 is a Capacitor,variable,air Dielectri, manufactured by Oxley Developments Co Ltd, classified under FSC 5910, Capacitors. Status: active.
NSN 5910-00-448-3170 has 3 manufacturer part numbers on file: 40-581-122 (Ge Aviation Systems Ltd), A7-24 (Oxley Developments Co Ltd), A7-24-2-26PF500VDC (Oxley Developments Co Ltd).
1 possible match (shared part number, not a government interchangeability claim): 5895-01-544-1231. Verify interchangeability with system specifications before substitution.
Key specifications for A7-24-2-26PF500VDC: Shaft Type: ROUND SINGLE SHAFT; Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S); Overall Height: 0.910 INCHES NOMINAL IN; Nonderated Voltage Rating and Type: 500.0 DC CONTINUOUS SINGLE SECTION. 17 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.