The Resistor,fixed,film, cataloged under National Stock Number 5905-01-630-2161, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-01-630-2161 |
| Primary Part Number | RK73H1ELTE45R3F |
| Item Name | Resistor,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 | 45.3 OHMS |
| Inclosure Type | ENCAPSULATED |
| Terminal Type | WRAP AROUND |
| Body Width | 0.5 MILLIMETERS NOMINAL MM |
| Body Height | 0.35 MILLIMETERS NOMINAL MM |
| Style Designator | TERMINATION PAD EACH END |
| Reliability Failure Rate Level in Percent | 1.0 |
| Power Dissipation Rating in Watts | 0.06 FREE AIR |
| Ambient Temp at Full Rated Power | 70.0 CELSIUS DEGC |
| Body Length | 1.0 MILLIMETERS NOMINAL MM |
| Ambient Temp in Deg Celsius at Zero Percent Rated Power | 155.0 |
| Reliability Indicator | 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 |
|---|---|
| RK73H1ELTE45R3F PRIMARY | Koa Speer Electronics Inc (USA) |
| Reference | Meaning |
|---|---|
| CRCW040245R3F | 3/2 Design control — primary reference U.S. Government activity |
| R0402F45R3J | D/9 Drawing number reference only Lockheed Martin Corporation Div Rotary and Mission Systems |
NSN 5905-01-630-2161 is a Resistor,fixed,film, manufactured by Koa Speer Electronics Inc, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-630-2161 has 1 manufacturer part number on file: RK73H1ELTE45R3F (Koa Speer Electronics Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5905-01-631-0696, 5905-01-650-4229. Verify interchangeability with system specifications before substitution.
Key specifications for RK73H1ELTE45R3F: Resistance Tolerance in Percent: -1.0 TO 1.0; Electrical Resistance: 45.3 OHMS; Inclosure Type: ENCAPSULATED; Terminal Type: WRAP AROUND. 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.