The Switching Unit,countermeasures D, cataloged under National Stock Number 5865-01-379-7613, is classified within Federal Supply Class 5865 (Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Bae Systems Information & Electronic Systems Integration Inc.. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5865-01-379-7613 |
| Primary Part Number | 179250-0002 |
| Item Name | Switching Unit,countermeasures D |
| FSC / FSG | 5865 / 58 — Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment |
| Manufacturer | Bae Systems Information & Electronic Systems Integration Inc. |
| Status | ACTIVE |
| Current Type | DC |
| Criticality Code Justification | FEAT |
| Voltage in Volts | 28.0 |
| Manual Operation Facility | PROVIDED |
| Functional Description | SEQUENCER SWITCH GENERATES AND ROUTES FIRING POWER TO SPECIFIC PAYLOAD (DISPENSER) LOCATION; UNIT ALSO DETERMINES AND MAINTAINS AN INVENTORY OF EXPENDABLES |
| Switch Off Position | INCLUDED |
| Switch Operation Method | MANUAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 179250-0002 PRIMARY | Bae Systems Information & Electronic Systems Integration Inc. (USA) |
| 179250-0002 | Symetrics Industries, Llc Dba Extant Aerospace Div Symetrics Industries Dba Extant Aerospace (USA) |
| Reference | Meaning |
|---|---|
| 5865PL1157699 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 179250-0002 | 5/9 Secondary reference Tracor Inc Corporate Hq |
NSN 5865-01-379-7613 is a Switching Unit,countermeasures D, manufactured by Bae Systems Information & Electronic Systems Integration Inc., classified under FSC 5865, Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment. Status: active.
NSN 5865-01-379-7613 has 2 manufacturer part numbers on file: 179250-0002 (Bae Systems Information & Electronic Systems Integration Inc.), 179250-0002 (Symetrics Industries, Llc Dba Extant Aerospace Div Symetrics Industries Dba Extant Aerospace).
Key specifications for 179250-0002: Overall Height: 2.890 INCHES NOMINAL IN; Current Type: DC; Criticality Code Justification: FEAT; Voltage in Volts: 28.0. 7 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 5865-01-379-7613 has DEMIL Code D. 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.