The Resistor Assembly, cataloged under National Stock Number 5905-00-024-9988, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 17 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-024-9988 |
| Primary Part Number | 997256PC4 |
| Item Name | Resistor Assembly |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Component Name | VARIABLE WIRE WOUND RESISTOR |
| Component Quantity | 3 |
| Resistance Tolerance in Percent | -5.0 TO 5.0 |
| Electrical Resistance | 4.7 KILOHMS |
| Component Identifying Number | 997256-4 DRAWING NO. |
| Terminal Quantity | 9 |
| Length | 3.190 INCHES NOMINAL IN |
| Terminal Type | SOLDER LUG |
| Mounting Method | BRACKET(S) |
| Component Controlling Agency | NAVORD |
| Component Relationship | MATCHED FOR RESULTANT RESISTANCE |
| Electrical Connection Method | PARALLEL |
| Width | 0.894 INCHES NOMINAL IN |
| Resistor Power Dissipation Rating in Watts | 5.0 |
| Assembly Construction Method | MOUNTED ON TERMINAL BOARD |
| Material | ALUMINUM ALLOY BOARD |
| Thickness | 0.084 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5905-00-024-9988 is a Resistor Assembly, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5905, Resistor. Status: active.
NSN 5905-00-024-9988 has 2 manufacturer part numbers on file: 997256-4 (Lockheed Martin Corporation Div Rms - Mitchel Field), 997256PC4 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 997256PC4: Component Name: VARIABLE WIRE WOUND RESISTOR; Component Quantity: 3; Resistance Tolerance in Percent: -5.0 TO 5.0; Overall Height: 2.000 INCHES MAXIMUM IN. 17 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.