The Receiver,countermeasures, cataloged under National Stock Number 5865-01-212-4190, 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 L3harris Technologies, Inc.. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5865-01-212-4190 |
| Primary Part Number | 1974AS100-1 |
| Item Name | Receiver,countermeasures |
| FSC / FSG | 5865 / 58 — Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment |
| Manufacturer | L3harris Technologies, Inc. |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Joint Electronics Type Designation System Item Type Number | R-2236/ALQ-165 |
| Joint Electronics Type Designation System Item Name | RECEIVER,COUNTERMEASURES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL P — Demil Prior To Sale/Transfer |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 1974AS100-1 PRIMARY | L3harris Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| R-2236/ALQ-165 | 5/1 Secondary reference U.S. Government activity |
NSN 5865-01-212-4190 is a Receiver,countermeasures, manufactured by L3harris Technologies, Inc., classified under FSC 5865, Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment. Status: active.
NSN 5865-01-212-4190 has 1 manufacturer part number on file: 1974AS100-1 (L3harris Technologies, Inc.).
3 possible matches (shared part number, not a government interchangeability claim): 5865-01-560-8312, 5865-01-643-6298, 5865-01-643-6304. Verify interchangeability with system specifications before substitution.
Key specifications for 1974AS100-1: Criticality Code Justification: AGAV; Joint Electronics Type Designation System Item Type Number: R-2236/ALQ-165; Joint Electronics Type Designation System Item Name: RECEIVER,COUNTERMEASURES; Part Name Assigned by Controlling Agency: LOW BAND RECEIVER. 3 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 5865-01-212-4190 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.