The Countermeasure Set,subassembly, cataloged under National Stock Number 5865-01-044-7643, 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 Teledyne Defense Electronics, Llc Dba Teledyne Microwave Solutions Div Teledyne Mec. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5865-01-044-7643 |
| Primary Part Number | M9340 |
| Item Name | Countermeasure Set,subassembly |
| FSC / FSG | 5865 / 58 — Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment |
| Manufacturer | Teledyne Defense Electronics, Llc Dba Teledyne Microwave Solutions Div Teledyne Mec |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL P — Demil Prior To Sale/Transfer |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| M9340 | Teledyne Defense Electronics, Llc Dba Teledyne Microwave Solutions Div Teledyne Mec (USA) |
| Reference | Meaning |
|---|---|
| 581R280H03 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5865-01-044-7643 is a Countermeasure Set,subassembly, manufactured by Teledyne Defense Electronics, Llc Dba Teledyne Microwave Solutions Div Teledyne Mec, classified under FSC 5865, Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment. Status: active.
NSN 5865-01-044-7643 has 1 manufacturer part number on file: M9340 (Teledyne Defense Electronics, Llc Dba Teledyne Microwave Solutions Div Teledyne Mec).
Key specifications for M9340: Special Features: DRIVER ASSEMBLY, TRAVELING WAVE TUBE; 15.00 IN L X 3.90 IN W X 3.75 IN H; CONDUCTION COOLED TRAVELING WAVE TUBE DRIVER ASSEMBLY TO BE USED IN AN AIRBORNE RADAR IN; End Item Identification: AN/ALQ-131V V. 0 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 5865-01-044-7643 has DEMIL Code P. 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.