The Capacitor,variable,air Dielectri, cataloged under National Stock Number 5910-00-129-1676, 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5910-00-129-1676 |
| Primary Part Number | 4112G3MM0DIFIED |
| Item Name | Capacitor,variable,air Dielectri |
| FSC / FSG | 5910 / 59 — Capacitors |
| Manufacturer | Pax Mfg Corp Hammarlund Mfg Co Div |
| Status | ACTIVE |
| Shaft Type | ROUND, SLOTTED SINGLE SHAFT |
| Mounting Facility Type and Quantity | 2 THREADED HOLE(S) |
| Nonderated Voltage Rating and Type | 1000.0 AC PEAK SINGLE SECTION |
| Shaft Diameter | 0.250 INCHES NOMINAL SINGLE SHAFT IN |
| Inclosure Type | UNINCLOSED |
| Adjustment Device Rotation | 180.0 DEGREES NOMINAL CLOCKWISE |
| Capacitance Range in Picofarads | +7.7 TO 100.0 SINGLE SECTION |
| Mounting Facility Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Tuning Characteristic | STRAIGHT LINE WAVELENGTH SINGLE SECTION |
| Nominal Thread Size | 0.138 INCHES IN |
| Shaft Length | 0.125 INCHES NOMINAL SINGLE SHAFT IN |
| Adjustment Device Drive Type and Quantity | 1 SHAFT |
| Terminal Type and Quantity | 3 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 |
|---|---|
| 4112G3MM0DIFIED PRIMARY | Pax Mfg Corp Hammarlund Mfg Co Div (USA) |
| 7821-6 PRIMARY | Microwave Engineering Corporation (USA) |
| Reference | Meaning |
|---|---|
| F15084 | 5/9 Secondary reference U.S. Government activity |
| 432C | 5/9 Secondary reference At and T Corp |
| 432C | 3/9 Design control — primary reference American Telephone and Telegraph Co |
| 432CCAPACIT0R | 5/9 Secondary reference American Telephone and Telegraph Co |
| 432C | 5/9 Secondary reference Lucent Technologies Inc Dba Federal Marketing Group |
| 432C | C/1 Advisory reference — outside the item-of-supply concept Lucent Technologies Inc Corporate Headquarters |
| 7821-6 | 5/9 Secondary reference U.S. Government activity |
NSN 5910-00-129-1676 is a Capacitor,variable,air Dielectri, manufactured by Pax Mfg Corp Hammarlund Mfg Co Div, classified under FSC 5910, Capacitors. Status: active.
NSN 5910-00-129-1676 has 2 manufacturer part numbers on file: 4112G3MM0DIFIED (Pax Mfg Corp Hammarlund Mfg Co Div), 7821-6 (Microwave Engineering Corporation).
3 possible matches (shared part number, not a government interchangeability claim): 4935-00-441-8788, 6625-00-553-4622, 5985-00-831-5991. Verify interchangeability with system specifications before substitution.
Key specifications for 4112G3MM0DIFIED: Shaft Type: ROUND, SLOTTED SINGLE SHAFT; Mounting Facility Type and Quantity: 2 THREADED HOLE(S); Nonderated Voltage Rating and Type: 1000.0 AC PEAK SINGLE SECTION; 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.