The Resistor,chip,fixed,film, cataloged under National Stock Number 5905-01-596-2709, 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 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 | 5905-01-596-2709 |
| Primary Part Number | RK73H2AL3921F |
| Item Name | Resistor,chip,fixed,film |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Koa Speer Electronics Inc |
| Status | ACTIVE |
| Resistance Tolerance in Percent | -1.0 TO 1.0 |
| Electrical Resistance | 3.92 KILOHMS |
| Terminal Type | TERMINAL TYPE PER BODY STYLE |
| Inclosure Method | ENCASED |
| Body Width | 1.25 MILLIMETERS NOMINAL MM |
| Body Height | 0.50 MILLIMETERS NOMINAL MM |
| Temp Range of Temp Coefficient in Deg Celsius | -55.0 TO 155.0 |
| Style Designator | TERMINATION PAD EACH END |
| Power Dissipation Rating in Watts | 0.125 FREE AIR |
| Body Length | 2.00 MILLIMETERS NOMINAL MM |
| 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 | -55.0 |
| 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 |
|---|---|
| RK73H2AL3921F PRIMARY | Koa Speer Electronics Inc (USA) |
NSN 5905-01-596-2709 is a Resistor,chip,fixed,film, manufactured by Koa Speer Electronics Inc, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-596-2709 has 1 manufacturer part number on file: RK73H2AL3921F (Koa Speer Electronics Inc).
1 possible match (shared part number, not a government interchangeability claim): 5905-01-596-9721. Verify interchangeability with system specifications before substitution.
Key specifications for RK73H2AL3921F: Resistance Tolerance in Percent: -1.0 TO 1.0; Electrical Resistance: 3.92 KILOHMS; Terminal Type: TERMINAL TYPE PER BODY STYLE; Inclosure Method: ENCASED. 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.