The Duplexer-Mixer, cataloged under National Stock Number 1430-01-125-0699, is classified within Federal Supply Class 1430 (Guided Missile Remote Control Systems) of the Guided Missiles group. The manufacturer of record is Frontgrade Technologies Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 1430-01-125-0699 |
| Primary Part Number | 58090-560 |
| Item Name | Duplexer-Mixer |
| FSC / FSG | 1430 / 14 — Guided Missile Remote Control Systems |
| Manufacturer | Frontgrade Technologies Inc. |
| Status | ACTIVE |
| FSC Application Data | RADAR SET AN/APG-65 |
| 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 |
|---|---|
| 58090-560 PRIMARY | Frontgrade Technologies Inc. (USA) |
| Reference | Meaning |
|---|---|
| 10104589 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 927099-1B | 5/9 Secondary reference Raytheon Company Dba Raytheon Co |
| 3547506 | 5/9 Secondary reference U.S. Government activity |
| 927099 | 7/2 Vendor item drawing reference Raytheon Company Dba Raytheon Co |
| 58090-560 | 5/9 Secondary reference Microwave Development Company Inc Dba Microwave Development Company Inc |
| 453321 | 5/9 Secondary reference U.S. Government activity |
| 3547506 | 5/9 Secondary reference Raytheon Company Dba Raytheon Co |
| 453321 | 5/9 Secondary reference Atlantic Microwave Corporation Div Cobham Electronic Systems |
| 927099-1B | 5/9 Secondary reference U.S. Government activity |
| 453321 | 5/9 Secondary reference Frontgrade Technologies Inc. |
NSN 1430-01-125-0699 is a Duplexer-Mixer, manufactured by Frontgrade Technologies Inc., classified under FSC 1430, Guided Missile Remote Control Systems. Status: active.
NSN 1430-01-125-0699 has 1 manufacturer part number on file: 58090-560 (Frontgrade Technologies Inc.).
1 possible match (shared part number, not a government interchangeability claim): 2540-01-703-3565. Verify interchangeability with system specifications before substitution.
Key specifications for 58090-560: FSC Application Data: RADAR SET AN/APG-65; End Item Identification: AIRCRAFT MODLE F-18. 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 1430-01-125-0699 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.