The Microcircuit,hybrid, cataloged under National Stock Number 5962-01-448-8343, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) 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 13 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5962-01-448-8343 |
| Primary Part Number | 161A550-1 |
| Item Name | Microcircuit,hybrid |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| Hybrid Technology Type | MONOLITHIC |
| Inclosure Material | METAL |
| Design Function and Quantity | 2 RECTIFIER AND 2 DRIVER |
| Criticality Code Justification | FEAT |
| Inclosure Configuration | DUAL-IN-LINE |
| Output Logic Form | TRANSISTOR-TRANSISTOR LOGIC |
| Voltage Rating and Type Per Characteristic | 5.0 VOLTS NOMINAL INPUT |
| Precious Material and Location | INTERNAL SURFACES GOLD |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Test Data Document | 81349-MIL-STD-1553 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). |
| Terminal Type and Quantity | 36 PRINTED CIRCUIT |
| Nuclear Hardness Critical Feature | HARDENED |
| Time Rating Per Chacteristic | 150.00 NANOSECONDS MAXIMUM DELAY NS |
| 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 |
|---|---|
| 161A550-1 | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| Reference | Meaning |
|---|---|
| CT1589-D | 5/9 Secondary reference Marconi Circuit Technology Corp Microelectronics Div |
| ARX2419 | 5/1 Secondary reference U.S. Government activity |
| NH161A550-1 | 5/1 Secondary reference Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) |
| 161A550-1 | 5/9 Secondary reference Marconi Circuit Technology Corp Microelectronics Div |
| 161A550-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5962-01-448-8343 is a Microcircuit,hybrid, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-448-8343 has 1 manufacturer part number on file: 161A550-1 (Lockheed Martin Corporation Div Rotary and Mission Systems).
1 possible match (shared part number, not a government interchangeability claim): 5962-01-473-9189. Verify interchangeability with system specifications before substitution.
Key specifications for 161A550-1: Hybrid Technology Type: MONOLITHIC; Inclosure Material: METAL; Design Function and Quantity: 2 RECTIFIER AND 2 DRIVER; Criticality Code Justification: FEAT. 13 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 5962-01-448-8343 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.