The Transmitter,countermeasures, cataloged under National Stock Number 5865-01-175-9725, 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 Caes Mission Systems Llc. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5865-01-175-9725 |
| Primary Part Number | MD-140X3 |
| Item Name | Transmitter,countermeasures |
| FSC / FSG | 5865 / 58 — Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment |
| Manufacturer | Caes Mission Systems Llc |
| Status | ACTIVE |
| Emission Type | A9 |
| Functional Description | REPEATER,DIGITAL RADIO FREQUENCY MEMORY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| MD-140X3 PRIMARY | Caes Mission Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| 435554-2 | 7/2 Vendor item drawing reference L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products |
| 435554 | D/9 Drawing number reference only L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products |
NSN 5865-01-175-9725 is a Transmitter,countermeasures, manufactured by Caes Mission Systems Llc, classified under FSC 5865, Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment. Status: active.
NSN 5865-01-175-9725 has 1 manufacturer part number on file: MD-140X3 (Caes Mission Systems Llc).
1 possible match (shared part number, not a government interchangeability claim): 2910-01-228-5713. Verify interchangeability with system specifications before substitution.
Key specifications for MD-140X3: Overall Height: 0.500 INCHES NOMINAL IN; Emission Type: A9; Overall Width: 3.750 INCHES NOMINAL IN; Functional Description: REPEATER,DIGITAL RADIO FREQUENCY MEMORY. 2 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 5865-01-175-9725 has DEMIL Code C. 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.