The Amplifier,radio Frequency, cataloged under National Stock Number 5996-01-442-7481, is classified within Federal Supply Class 5996 (Amplifiers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5996-01-442-7481 |
| Primary Part Number | 185A457-1 |
| Item Name | Amplifier,radio Frequency |
| FSC / FSG | 5996 / 59 — Amplifiers |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| Inclosure Type | HERMETICALLY SEALED |
| Precious Material | GOLD |
| Criticality Code Justification | FEAT |
| Precious Material and Location | LEAD FINISH GOLD |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Nuclear Hardness Critical Feature | HARDENED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | M |
| Part Number | Manufacturer |
|---|---|
| 185A457-1 | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| Reference | Meaning |
|---|---|
| NH185A457-1 | 5/1 Secondary reference Lockheed Martin Corporation Div Rotary and Mission Systems |
| QBH-694B | 3/9 Design control — primary reference Spectrum Microwave, Inc. Dba Api Technologies Div Api Technologies - Spectrum Microwave |
NSN 5996-01-442-7481 is a Amplifier,radio Frequency, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 5996, Amplifiers. Status: active.
NSN 5996-01-442-7481 has 1 manufacturer part number on file: 185A457-1 (Lockheed Martin Corporation Div Rotary and Mission Systems).
Key specifications for 185A457-1: Inclosure Type: HERMETICALLY SEALED; Precious Material: GOLD; Criticality Code Justification: FEAT; Special Features: NUCLEAR HARDNESS CRITICAL ITEM. 6 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 5996-01-442-7481 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.