The Resistor,chip,fixed,film, cataloged under National Stock Number 5905-01-660-6389, 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. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Resistor,chip,fixed,film |
| FSC / FSG | 5905 — Resistor (FSG 59) |
| Manufacturers | Koa Speer Electronics Inc (CAGE 59124); Northrop Grumman Support Services Corp (CAGE 48306) |
| Parameter | Value |
|---|---|
| NSN | 5905-01-660-6389 |
| Primary Part Number | RK73H1JLTD4221F |
| Item Name | Resistor,chip,fixed,film |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Koa Speer Electronics Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| RK73H1JLTD4221F PRIMARY | Koa Speer Electronics Inc (USA) |
| JL00219-253 PRIMARY | Northrop Grumman Support Services Corp (USA) |
| Reference | Meaning |
|---|---|
| RMCF0603FT4K22 | 5/9 Secondary reference Sei Electronics Inc |
| JL00219-253 | 5/9 Secondary reference U.S. Government activity |
| 235451-253 | 7/2 Vendor item drawing reference Raytheon Company |
| CRCW06034K22FKTA | 3/2 Design control — primary reference U.S. Government activity |
| RK73H1JTTD4221F | 5/9 Secondary reference Koa Speer Electronics Inc |
| CRCW06034K22FKEA | 5/9 Secondary reference U.S. Government activity |
| 235451 | D/9 Drawing number reference only Raytheon Company |
NSN 5905-01-660-6389 is a Resistor,chip,fixed,film, manufactured by Koa Speer Electronics Inc, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-660-6389 has 2 manufacturer part numbers on file: RK73H1JLTD4221F (Koa Speer Electronics Inc), JL00219-253 (Northrop Grumman Support Services Corp).
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.