The Resistor Assembly, cataloged under National Stock Number 5905-01-237-0452, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Northrop Grumman Corp Electronic Systems Defensive System Div. 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 | 5905-01-237-0452 |
| Primary Part Number | 121630-006 |
| Item Name | Resistor Assembly |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Northrop Grumman Corp Electronic Systems Defensive System Div |
| Status | ACTIVE |
| Component Name | FIXED WIRE WOUND RESISTOR |
| Component Quantity | 2 |
| Resistance Tolerance in Percent | -1.0 TO 1.0 |
| Electrical Resistance | 0.1 OHMS |
| Component Identifying Number | RWR84SR100FM PART NO. |
| Terminal Quantity | 4 |
| Terminal Type | WIRE LEAD |
| Mounting Method | SOLDER |
| Component Controlling Agency | NORTHROP CORP |
| Component Relationship | NOT MATCHED |
| Mounting Configuration | SOLDER STUDS EVEN FOR 18 RESISTORS BOTTOM TO TOP,2 RESISTORS VERTICAL SIDE BY SIDE,5/18 STUD USED |
| Resistor Power Dissipation Rating in Watts | 7.0 |
| Assembly Construction Method | MOUNTED ON SOCKET |
| 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 |
|---|---|
| 121630-006 PRIMARY | Northrop Grumman Corp Electronic Systems Defensive System Div (USA) |
NSN 5905-01-237-0452 is a Resistor Assembly, manufactured by Northrop Grumman Corp Electronic Systems Defensive System Div, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-237-0452 has 1 manufacturer part number on file: 121630-006 (Northrop Grumman Corp Electronic Systems Defensive System Div).
1 possible match (shared part number, not a government interchangeability claim): 6130-01-512-3228. Verify interchangeability with system specifications before substitution.
Key specifications for 121630-006: Component Name: FIXED WIRE WOUND RESISTOR; Component Quantity: 2; Resistance Tolerance in Percent: -1.0 TO 1.0; Electrical Resistance: 0.1 OHMS. 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.