The Amplifier,radio Frequency, cataloged under National Stock Number 5996-01-237-9644, is classified within Federal Supply Class 5996 (Amplifiers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Frequency Electronics Inc. Government technical data includes 19 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5996-01-237-9644 |
| Primary Part Number | D4932-987-52 |
| Item Name | Amplifier,radio Frequency |
| FSC / FSG | 5996 / 59 — Amplifiers |
| Manufacturer | Frequency Electronics Inc |
| Status | ACTIVE |
| Circuit Construction Type | SOLID STATE |
| Impedance Rating Per Channel | 50.000 OHMS OPERATING CHANNEL |
| Phase | SINGLE |
| Inclosure Type | ENCASED |
| Control Type | LOCAL |
| Frequency Per Channel | 5.0 MEGAHERTZ NOMINAL 1ST INPUT CHANNEL AND 1.0 MEGAHERTZ NOMINAL 2ND INPUT CHANNEL AND 100.0 KILOHERTZ NOMINAL 3RD INPUT CHANNEL |
| Signal Voltage Rating Per Channel | 0.500 VOLTS MINIMUM INPUT AND 4.000 VOLTS MINIMUM OUTPUT AND 5.000 VOLTS MAXIMUM INPUT AND 5.000 VOLTS MAXIMUM OUTPUT |
| Operating AC Frequency in Hertz | 50.0 MINIMUM SINGLE VOLTAGE AND 400.0 MAXIMUM SINGLE VOLTAGE |
| Connection Type | COAXIAL RECEPTACLE REAR |
| Individual Section Quantity | 1 |
| Connection Contact Type and Quantity | 4 RECEPTACLE, COAXIAL EXTERNAL |
| Operating Control Method | AUTOMATIC |
| Basic Shape Style | RECTANGULAR OR SQUARE |
| Indicator Device Type and Quantity | 1 LIGHT AND 1 METER |
| Average Life Measurement | NOT RATED |
| Environmental Protection | GENERAL PURPOSE |
| External AC Operating Voltage in Volts | 115.0 NOMINAL SINGLE VOLTAGE |
| Installation Design | RACK |
| External DC Operating Voltage in Volts | 22.0 MINIMUM SINGLE VOLTAGE AND 30.0 MAXIMUM SINGLE VOLTAGE |
| 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 |
|---|---|
| D4932-987-52 | Frequency Electronics Inc (USA) |
| Reference | Meaning |
|---|---|
| AM-2123/U | 3/2 Design control — primary reference U.S. Government activity |
NSN 5996-01-237-9644 is a Amplifier,radio Frequency, manufactured by Frequency Electronics Inc, classified under FSC 5996, Amplifiers. Status: active.
NSN 5996-01-237-9644 has 1 manufacturer part number on file: D4932-987-52 (Frequency Electronics Inc).
Key specifications for D4932-987-52: Circuit Construction Type: SOLID STATE; Overall Height: 5.250 INCHES MAXIMUM IN; Impedance Rating Per Channel: 50.000 OHMS OPERATING CHANNEL; Phase: SINGLE. 19 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 5996-01-237-9644 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.