The Amplifier,electronic Control, cataloged under National Stock Number 5996-00-552-9902, 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 Rms - Mitchel Field. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5996-00-552-9902 |
| Primary Part Number | 67-557 |
| Item Name | Amplifier,electronic Control |
| FSC / FSG | 5996 / 59 — Amplifiers |
| Manufacturer | Lockheed Martin Corporation Div Rms - Mitchel Field |
| Status | ACTIVE |
| Circuit Construction Type | SOLID STATE |
| Impedance Rating Per Channel | 400.000 KILOHMS INPUT CHANNEL AND 50.000 KILOHMS OUTPUT CHANNEL |
| Inclosure Type | OPEN |
| Average Power Rating Per Channel | 1.0 MILLIWATTS INPUT |
| Operating Control Method | AUTOMATIC |
| Basic Shape Style | RECTANGULAR OR SQUARE |
| Installation Design | RACK |
| External DC Operating Voltage in Volts | 30.0 NOMINAL SINGLE VOLTAGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 67-557 PRIMARY | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| Reference | Meaning |
|---|---|
| LD495162 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 5996-00-552-9902 is a Amplifier,electronic Control, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5996, Amplifiers. Status: active.
NSN 5996-00-552-9902 has 1 manufacturer part number on file: 67-557 (Lockheed Martin Corporation Div Rms - Mitchel Field).
1 possible match (shared part number, not a government interchangeability claim): 5895-00-767-7916. Verify interchangeability with system specifications before substitution.
Key specifications for 67-557: Circuit Construction Type: SOLID STATE; Overall Height: 1.156 INCHES NOMINAL IN; Impedance Rating Per Channel: 400.000 KILOHMS INPUT CHANNEL AND 50.000 KILOHMS OUTPUT CHANNEL; Inclosure Type: OPEN. 8 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 5996-00-552-9902 has DEMIL Code Q. 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.