The Resistor Assembly, cataloged under National Stock Number 5905-01-237-4653, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-01-237-4653 |
| Primary Part Number | 121280-012 |
| Item Name | Resistor Assembly |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Northrop Grumman Corp Electronic Systems Defensive System Div |
| Status | ACTIVE |
| Component Name | FIXED COMPOSITION RESISTOR; FIXEDWIRE WOUND RESISTOR |
| Component Quantity | 2 AND 1 |
| Resistance Tolerance in Percent | -5.0 TO 5.0 AND -1.0 TO 1.0 |
| Electrical Resistance | 22.0 OHMS AND 9.31 OHMS |
| Component Identifying Number | RCR07G220JS PART NO. AND RWR81S9R31FM PART NO. |
| Terminal Quantity | 4 AND 2 |
| Terminal Type | WIRE LEAD |
| Mounting Method | SOLDER |
| Component Controlling Agency | NORTHROP CORP; NORTHROP CORP |
| Component Relationship | NOT MATCHED |
| Mounting Configuration | SOLDER STUDS FOR 7 RESISTORS BOTTOM TO TOP,STUDS 2/4/6 USED |
| Resistor Power Dissipation Rating in Watts | 0.125 AND 1.0 |
| 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 |
|---|---|
| 121280-012 PRIMARY | Northrop Grumman Corp Electronic Systems Defensive System Div (USA) |
| Reference | Meaning |
|---|---|
| 121280-008 | 5/9 Secondary reference Northrop Grumman Corp Electronic Systems Defensive System Div |
NSN 5905-01-237-4653 is a Resistor Assembly, manufactured by Northrop Grumman Corp Electronic Systems Defensive System Div, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-237-4653 has 1 manufacturer part number on file: 121280-012 (Northrop Grumman Corp Electronic Systems Defensive System Div).
Key specifications for 121280-012: Component Name: FIXED COMPOSITION RESISTOR; FIXEDWIRE WOUND RESISTOR; Component Quantity: 2 AND 1; Resistance Tolerance in Percent: -5.0 TO 5.0 AND -1.0 TO 1.0; Electrical Resistance: 22.0 OHMS AND 9.31 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.