The Resistor Assembly, cataloged under National Stock Number 5905-01-201-4529, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Sea Systems Command. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5905-01-201-4529 |
| Primary Part Number | 5621551-1 |
| Item Name | Resistor Assembly |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Component Name | FIXED FILM RESISTOR |
| Component Quantity | 13 |
| Resistance Tolerance in Percent | -2.0 TO 2.0 |
| Electrical Resistance | 22.0 OHMS AND 100.0 OHMS AND 330.0 OHMS AND 390.0 OHMS AND 620.0 OHMS |
| Component Identifying Number | RLR20C22R0GR PART NO. AND RL420C1000GR PART NO. AND RLR20C3300GR PART NO. AND RLR20C3900GR PART NO. AND RLR20C6200GR PART NO. |
| Terminal Quantity | 44 |
| Terminal Type | BINDING POST |
| Mounting Method | CAPTIVE SCREW(S) |
| Component Controlling Agency | DEPARTMENT OF DEFENSE |
| Component Relationship | NOT MATCHED |
| Resistor Power Dissipation Rating in Watts | 0.5 |
| Assembly Construction Method | MOUNTED ON TERMINAL BOARD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5905-01-201-4529 is a Resistor Assembly, manufactured by Naval Sea Systems Command, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-201-4529 has 2 manufacturer part numbers on file: 5621551-1 (Naval Sea Systems Command), 1521707-1 (Lockheed Martin Corporation Div Rms).
Key specifications for 5621551-1: Component Name: FIXED FILM RESISTOR; Component Quantity: 13; Resistance Tolerance in Percent: -2.0 TO 2.0; Electrical Resistance: 22.0 OHMS AND 100.0 OHMS AND 330.0 OHMS AND 390.0 OHMS AND 620.0 OHMS. 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.
NSN 5905-01-201-4529 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.