The Resistor,chip,fixed,film, cataloged under National Stock Number 5905-01-643-7796, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Koa Speer Electronics Inc. Government technical data includes 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-01-643-7796 |
| Primary Part Number | RK73H2BL4991F |
| Item Name | Resistor,chip,fixed,film |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Koa Speer Electronics Inc |
| Status | ACTIVE |
| Resistance Tolerance in Percent | -1.000 TO 1.000 |
| Electrical Resistance | 1.000 KILOHMS |
| Terminal Type | WRAP AROUND |
| Inclosure Method | ENCAPSULATED |
| Body Width | 0.055 INCHES MINIMUM AND 0.071 INCHES MAXIMUM IN |
| Body Height | 0.020 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN |
| Style Designator | TERMINATION PAD EACH END |
| Power Dissipation Rating in Watts | 0.250 FREE AIR |
| Body Length | 0.118 INCHES MINIMUM AND 0.134 INCHES MAXIMUM IN |
| Ambient Temp in Deg Celsius at Zero Percent Rated Power | 155.0 |
| Reliability Indicator | NOT ESTABLISHED |
| Ambient Temp in Deg Celsius at Full Rated Power | 125.0 |
| 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 |
|---|---|
| RK73H2BL4991F PRIMARY | Koa Speer Electronics Inc (USA) |
NSN 5905-01-643-7796 is a Resistor,chip,fixed,film, manufactured by Koa Speer Electronics Inc, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-643-7796 has 1 manufacturer part number on file: RK73H2BL4991F (Koa Speer Electronics Inc).
Key specifications for RK73H2BL4991F: Resistance Tolerance in Percent: -1.000 TO 1.000; Electrical Resistance: 1.000 KILOHMS; Terminal Type: WRAP AROUND; Inclosure Method: 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.