The Resistor, cataloged under National Stock Number 5905-01-110-0539, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Giga-Tronics Incorporated Dba Giga-Tronics. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Resistor |
| FSC / FSG | 5905 — Resistor (FSG 59) |
| Manufacturers | Giga-Tronics Incorporated Dba Giga-Tronics (CAGE 58900) |
| Parameter | Value |
|---|---|
| NSN | 5905-01-110-0539 |
| Primary Part Number | 12449-4 |
| Item Name | Resistor |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Giga-Tronics Incorporated Dba Giga-Tronics |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 12449-4 PRIMARY | Giga-Tronics Incorporated Dba Giga-Tronics (USA) |
| Reference | Meaning |
|---|---|
| CMF-55 2K681 B T-2 | 5/2 Secondary reference U.S. Government activity |
| CMF55T-2-2.681K.1% | 5/9 Secondary reference U.S. Government activity |
NSN 5905-01-110-0539 is a Resistor, manufactured by Giga-Tronics Incorporated Dba Giga-Tronics, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-110-0539 has 1 manufacturer part number on file: 12449-4 (Giga-Tronics Incorporated Dba Giga-Tronics).
1 possible match (shared part number, not a government interchangeability claim): 6750-01-427-0922. Verify interchangeability with system specifications before substitution.
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.