The Countermeasures Set, cataloged under National Stock Number 5865-01-415-4483, 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. Government technical data includes 1 specification, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5865-01-415-4483 |
| Item Name | Countermeasures Set |
| FSC / FSG | 5865 / 58 — Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment |
| Status | ACTIVE |
| Supplementary Features | DESIGNED TO PROTECT HELICOPTERS AND LOW/SLOW FLYING AIRCRAFT AGAINST SURFACE-TO-AIR AND AIR-TO-AIR MISSILES; WILL DETECT A MISSILE FIRED AT THE AIRCRAFT AND AUTOMATICALLY PROVIDE AUDIO AND VISUAL SECTOR WARNING MESSAGE TO THE PILOT; UTILIZES THE RADAR SIGNALS DETECTING SET AND COUNTERMEASURES DISPENSING SET TO PROVIDE A COMPLETE EARLY WARNING SYSTEM; C/P COMPUTER PROCESSOR P/N 21049300, OPTICAL SENSOR P/N 21049200 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| AN/AAR-47 | 5/2 Secondary reference U.S. Government activity |
| AN/AAR-47 | 5/2 Secondary reference U.S. Government activity |
| 21049500 | 3/2 Design control — primary reference U.S. Government activity |
| 21049500-101 | 5/2 Secondary reference U.S. Government activity |
| 21042300-101 | 5/2 Secondary reference U.S. Government activity |
NSN 5865-01-415-4483 is a Countermeasures Set, classified under FSC 5865, Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment. Status: active.
Key specifications for 5865-01-415-4483: Supplementary Features: DESIGNED TO PROTECT HELICOPTERS AND LOW/SLOW FLYING AIRCRAFT AGAINST SURFACE-TO-AIR AND AIR-TO-AIR MISSILES; WILL DETECT A MISSILE FIRED AT THE AIRCRAFT AND AUTOMATICALLY PROVIDE AUDIO AND VISUAL SECTOR WARNING MESSAGE TO THE PILOT; UTILIZES THE RADAR SIGNALS DETECTING SET AND COUNTERMEASURES DISPENSING SET TO PROVIDE A COMPLETE EARLY WARNING SYSTEM; C/P COMPUTER PROCESSOR P/N 21049300, OPTICAL SENSOR P/N 21049200; End Item Identification: AN/AAR-47 MISSILE WARNING SET. 1 specification is 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 5865-01-415-4483 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.