The Resistor,fixed,wire Wound,induct, cataloged under National Stock Number 5905-01-131-6412, is classified within Federal Supply Class 5905 (Resistor) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Matsushita Electric Corp of America M/s 7h-4. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5905-01-131-6412 |
| Primary Part Number | ERF7AK7R5B |
| Item Name | Resistor,fixed,wire Wound,induct |
| FSC / FSG | 5905 / 59 — Resistor |
| Manufacturer | Matsushita Electric Corp of America M/s 7h-4 |
| Status | ACTIVE |
| Resistance Tolerance in Percent | -10.000 TO 10.000 |
| Electrical Resistance | 7.500 OHMS |
| Inclosure Type | ENCAPSULATED |
| Power Dissipation Rating in Watts | 7.000 FREE AIR |
| 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 |
|---|---|
| ERF7AK7R5B | Matsushita Electric Corp of America M/s 7h-4 (USA) |
| Reference | Meaning |
|---|---|
| 515-0225 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5905-01-131-6412 is a Resistor,fixed,wire Wound,induct, manufactured by Matsushita Electric Corp of America M/s 7h-4, classified under FSC 5905, Resistor. Status: active.
NSN 5905-01-131-6412 has 1 manufacturer part number on file: ERF7AK7R5B (Matsushita Electric Corp of America M/s 7h-4).
Key specifications for ERF7AK7R5B: Resistance Tolerance in Percent: -10.000 TO 10.000; Electrical Resistance: 7.500 OHMS; Inclosure Type: ENCAPSULATED; Power Dissipation Rating in Watts: 7.000 FREE AIR. 4 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.