The Multiplier,frequenc, cataloged under National Stock Number 5840-01-090-1239, is classified within Federal Supply Class 5840 (Radar Equipment, Except Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Mercury Systems Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5840-01-090-1239 |
| Primary Part Number | X5925 |
| Item Name | Multiplier,frequenc |
| FSC / FSG | 5840 / 58 — Radar Equipment, Except Airborne |
| Manufacturer | Mercury Systems Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| X5925 PRIMARY | Mercury Systems Inc (USA) |
| X5925 | Pegasus Savunma Sanayi Ve Ticaret Anonim Sirketi (TUR) |
| Reference | Meaning |
|---|---|
| SM-C-800086-2 | 5/2 Secondary reference U.S. Government activity |
| SM-C-800086-1 | 5/9 Secondary reference U.S. Government activity |
| SM-C-800086 | 1/2 Source control — Government-approved source U.S. Government activity |
| 85282 | 5/9 Secondary reference Lockheed Martin Corporation |
NSN 5840-01-090-1239 is a Multiplier,frequenc, manufactured by Mercury Systems Inc, classified under FSC 5840, Radar Equipment, Except Airborne. Status: active.
NSN 5840-01-090-1239 has 2 manufacturer part numbers on file: X5925 (Mercury Systems Inc), X5925 (Pegasus Savunma Sanayi Ve Ticaret Anonim Sirketi).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-095-9837. Verify interchangeability with system specifications before substitution.
Key specifications for X5925: End Item Identification: AN/TPQ-36/37 (FIREFINDER/SHORTSTOP). 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 5840-01-090-1239 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.