The Capacitor,fixed,mica Dielectric, cataloged under National Stock Number 5910-01-172-7491, is classified within Federal Supply Class 5910 (Capacitors) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Unison Industries Llc. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5910-01-172-7491 |
| Primary Part Number | 27881 |
| Item Name | Capacitor,fixed,mica Dielectric |
| FSC / FSG | 5910 / 59 — Capacitors |
| Manufacturer | Unison Industries Llc |
| Status | ACTIVE |
| Body Diameter | 0.670 INCHES NOMINAL IN |
| Mounting Facility Type and Quantity | 1 THREADED BUSHING |
| Terminal Diameter | 0.032 INCHES NOMINAL IN |
| Body Style | W/THD BUSHING MTG, TERMINALS ON OPPOSITE ENDS |
| Tolerance Range Per Section | -0.000 TO 0.015 MICROFARADS SINGLE SECTION |
| Nonderated Operating Temp | 400.0 FAHRENHEIT MAXIMUM DEGF |
| Terminal Length | 2.250 INCHES MINIMUM IN |
| Mounting Facility Screw Thread Series Designator | UNF |
| Nonderated Continuous Voltage Rating and Type Per Section | 230.0 AC-RMS SINGLE SECTION |
| Schematic Diagram Designator | ELECTRODE(S) GROUNDED TO CASE, W/GND TERMINAL |
| Nominal Thread Size | 0.313 INCHES IN |
| Body Length | 1.400 INCHES NOMINAL IN |
| Capacitance Value Per Section | 0.030 MICROFARADS SINGLE SECTION |
| Reliability Indicator | NOT ESTABLISHED |
| Terminal Type and Quantity | 2 INSULATED WIRE LEAD |
| 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 |
|---|---|
| 27881 PRIMARY | Unison Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| 27881 | 5/9 Secondary reference U.S. Government activity |
NSN 5910-01-172-7491 is a Capacitor,fixed,mica Dielectric, manufactured by Unison Industries Llc, classified under FSC 5910, Capacitors. Status: active.
NSN 5910-01-172-7491 has 1 manufacturer part number on file: 27881 (Unison Industries Llc).
2 possible matches (shared part number, not a government interchangeability claim): 3040-01-375-7288, 5305-01-529-3086. Verify interchangeability with system specifications before substitution.
Key specifications for 27881: Body Diameter: 0.670 INCHES NOMINAL IN; Mounting Facility Type and Quantity: 1 THREADED BUSHING; Terminal Diameter: 0.032 INCHES NOMINAL IN; Body Style: W/THD BUSHING MTG, TERMINALS ON OPPOSITE ENDS. 15 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.