The Control,transmitter,countermeasu, cataloged under National Stock Number 5865-01-522-3856, 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. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5865-01-522-3856 |
| Primary Part Number | AK-40 A/M |
| Item Name | Control,transmitter,countermeasu |
| FSC / FSG | 5865 / 58 — Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment |
| Manufacturer | Teledyne Defense Electronics, Llc Dba Teledyne Microwave Solutions |
| Status | ACTIVE |
| Maximum Overall Width | 2.760 INCHES IN |
| Inclosure Type | ENCASED |
| Maximum Overall Length | 3.200 INCHES IN |
| Maximum Overall Height | 1.050 INCHES IN |
| Power Source | EXTERNAL |
| Criticality Code Justification | CBBL |
| Features Provided | ELECTROSTATIC SENSITIVE |
| Material | ALUMINUM ALLOY CASE |
| Reference Number Differentiating Characteristics | DIFFERENTIATED BY P/N |
| 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 |
|---|---|
| AK-40 A/M | Teledyne Defense Electronics, Llc Dba Teledyne Microwave Solutions (USA) |
| Reference | Meaning |
|---|---|
| 581R474H20 | 1/3 Source control — Government-approved source U.S. Government activity |
NSN 5865-01-522-3856 is a Control,transmitter,countermeasu, manufactured by Teledyne Defense Electronics, Llc Dba Teledyne Microwave Solutions, classified under FSC 5865, Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment. Status: active.
NSN 5865-01-522-3856 has 1 manufacturer part number on file: AK-40 A/M (Teledyne Defense Electronics, Llc Dba Teledyne Microwave Solutions).
Key specifications for AK-40 A/M: Maximum Overall Width: 2.760 INCHES IN; Inclosure Type: ENCASED; Maximum Overall Length: 3.200 INCHES IN; Maximum Overall Height: 1.050 INCHES IN. 9 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 5865-01-522-3856 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.