The Amplifier,radio Frequency, cataloged under National Stock Number 5996-01-334-6765, is classified within Federal Supply Class 5996 (Amplifiers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems. Government technical data includes 18 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5996-01-334-6765 |
| Primary Part Number | 9999-4506-001 |
| Item Name | Amplifier,radio Frequency |
| FSC / FSG | 5996 / 59 — Amplifiers |
| Manufacturer | Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems |
| Status | ACTIVE |
| Circuit Construction Type | SOLID STATE |
| Impedance Rating Per Channel | 50.000 OHMS INPUT CHANNEL AND 50.000 OHMS OUTPUT CHANNEL |
| Inclosure Type | HERMETICALLY SEALED |
| Overall Diameter | 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN |
| Control Type | REMOTE |
| Frequency Per Channel | 10.0 MEGAHERTZ MINIMUM OPERATING CHANNEL AND 500.0 MEGAHERTZ MAXIMUM OPERATING CHANNEL |
| Criticality Code Justification | FEAT |
| Connection Type | COAXIAL RECEPTACLE BOTTOM |
| Connection Contact Type and Quantity | 4 PIN EXTERNAL |
| Operating Control Method | AUTOMATIC |
| Basic Shape Style | CYLINDRICAL |
| Storage Temp Range | -65.0 TO 150.0 CELSIUS DEGC |
| Average Life Measurement | NOT RATED |
| Overall Gain | 10.6 DECIBELS |
| Environmental Protection | MOISTURE PROOF |
| Operating Temp Range | -65.0 TO 125.0 CELSIUS DEGC |
| Installation Design | MODULE |
| External DC Operating Voltage in Volts | 15.0 NOMINAL SINGLE VOLTAGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 9999-4506-001 PRIMARY | Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems (USA) |
| Reference | Meaning |
|---|---|
| QBH-109B | 5/9 Secondary reference Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems |
| QBH-109B | 5/9 Secondary reference Spectrum Microwave, Inc. Dba Api Technologies Div Api Technologies - Spectrum Microwave |
NSN 5996-01-334-6765 is a Amplifier,radio Frequency, manufactured by Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems, classified under FSC 5996, Amplifiers. Status: active.
NSN 5996-01-334-6765 has 1 manufacturer part number on file: 9999-4506-001 (Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems).
Key specifications for 9999-4506-001: Circuit Construction Type: SOLID STATE; Impedance Rating Per Channel: 50.000 OHMS INPUT CHANNEL AND 50.000 OHMS OUTPUT CHANNEL; Inclosure Type: HERMETICALLY SEALED; Overall Diameter: 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN. 18 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 5996-01-334-6765 has DEMIL Code C. 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.