The Resistor,fixed,composition, cataloged under National Stock Number 5905-00-191-6423, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Atlantic Inertial Systems Limited. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-191-6423 |
| Primary Part Number | 990221-001 |
| Item Name | Resistor,fixed,composition |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Atlantic Inertial Systems Limited |
| Status | ACTIVE |
| Resistance Tolerance in Percent | -10.000 TO 10.000 |
| Body Diameter | 0.125 INCHES NOMINAL IN |
| Electrical Resistance | 10.000 OHMS |
| Inclosure Type | ENCAPSULATED |
| Terminal Type | WIRE LEAD |
| Terminal Length | 1.500 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN |
| Style Designator | AXIAL TERMINAL EACH END |
| Power Dissipation Rating in Watts | 0.250 FREE AIR |
| Ambient Temp at Full Rated Power | 70.0 CELSIUS DEGC |
| Body Length | 0.375 INCHES NOMINAL IN |
| Ambient Temp in Deg Celsius at Zero Percent Rated Power | 110.0 |
| 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 |
|---|---|
| 990221-001 PRIMARY | Atlantic Inertial Systems Limited (GBR) |
| 190221-001 | Atlantic Inertial Systems Limited (GBR) |
| Reference | Meaning |
|---|---|
| 5905-99-0221001 | 6/9 Informative reference only U.S. Government activity |
NSN 5905-00-191-6423 is a Resistor,fixed,composition, manufactured by Atlantic Inertial Systems Limited, classified under FSC 5905, Resistor. Status: active.
NSN 5905-00-191-6423 has 2 manufacturer part numbers on file: 990221-001 (Atlantic Inertial Systems Limited), 190221-001 (Atlantic Inertial Systems Limited).
Key specifications for 990221-001: Resistance Tolerance in Percent: -10.000 TO 10.000; Body Diameter: 0.125 INCHES NOMINAL IN; Electrical Resistance: 10.000 OHMS; Inclosure Type: ENCAPSULATED. 12 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.