The Resistor,adjustable, cataloged under National Stock Number 5905-00-079-6914, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Librascope Corporation. 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 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 | 5905-00-079-6914 |
| Primary Part Number | 12-72-30AS |
| Item Name | Resistor,adjustable |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Lockheed Martin Librascope Corporation |
| Status | ACTIVE |
| Resistance Tolerance in Percent | -10.000 TO 10.000 |
| Body Diameter | 0.750 INCHES NOMINAL IN |
| Electrical Resistance | 30.000 OHMS |
| Inclosure Type | UNINCLOSED |
| Terminal Type | TAB, SOLDER LUG |
| Terminal Length | 0.750 INCHES NOMINAL IN |
| Reactance Characteristic | INDUCTIVE |
| Style Designator | RADIAL TERMINAL EACH END |
| Power Dissipation Rating in Watts | 120.000 FREE AIR |
| Ambient Temp at Full Rated Power | 40.0 CELSIUS DEGC |
| Body Length | 4.500 INCHES NOMINAL IN |
| Ambient Temp in Deg Celsius at Zero Percent Rated Power | 415.0 |
| Reliability Indicator | NOT ESTABLISHED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12-72-30AS PRIMARY | Lockheed Martin Librascope Corporation (USA) |
NSN 5905-00-079-6914 is a Resistor,adjustable, manufactured by Lockheed Martin Librascope Corporation, classified under FSC 5905, Resistor. Status: active.
NSN 5905-00-079-6914 has 1 manufacturer part number on file: 12-72-30AS (Lockheed Martin Librascope Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5905-00-504-5263. Verify interchangeability with system specifications before substitution.
Key specifications for 12-72-30AS: Resistance Tolerance in Percent: -10.000 TO 10.000; Body Diameter: 0.750 INCHES NOMINAL IN; Electrical Resistance: 30.000 OHMS; Inclosure Type: UNINCLOSED. 13 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.