The Amplifier-Oscillator Group, cataloged under National Stock Number 5865-01-240-3755, is classified within Federal Supply Class 5865 (Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple. Government technical data includes 7 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5865-01-240-3755 |
| Primary Part Number | 001-006821-006 |
| Item Name | Amplifier-Oscillator Group |
| FSC / FSG | 5865 / 58 — Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple |
| Status | ACTIVE |
| Unpackaged Unit Length | 16.600 INCHES NOMINAL IN |
| Supplementary Features | 3 CHANNEL DRIVER AMPLIFIER; FREQUENCY RANGE IS CLASSIFIED; OPERATING POWER REQUIREMENTS: 230 VAC, 400 HZ; RACK MOUNTED LRU; DESIGNED FOR AIRBORNE INSTALLATION VAC |
| Criticality Code Justification | FEAT |
| Unpackaged Unit Width | 13.900 INCHES NOMINAL IN |
| Unpackaged Unit Height | 9.360 INCHES NOMINAL IN |
| Functional Description | BAND 3 RF AMPLIFIER; LRU SERVES AS A PRE-AMPLIFIER STAGE AMPLIFYING LOW LEVEL RF SIGNALS TO MEDIUM LEVEL SIGNALS WHICH DRIVE THE TRANSMITTER LRU |
| Nuclear Hardness Critical Feature | HARDENED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | M |
| Part Number | Manufacturer |
|---|---|
| 001-006821-006 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA) |
NSN 5865-01-240-3755 is a Amplifier-Oscillator Group, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple, classified under FSC 5865, Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment. Status: active.
NSN 5865-01-240-3755 has 1 manufacturer part number on file: 001-006821-006 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple).
Key specifications for 001-006821-006: Unpackaged Unit Length: 16.600 INCHES NOMINAL IN; Supplementary Features: 3 CHANNEL DRIVER AMPLIFIER; FREQUENCY RANGE IS CLASSIFIED; OPERATING POWER REQUIREMENTS: 230 VAC, 400 HZ; RACK MOUNTED LRU; DESIGNED FOR AIRBORNE INSTALLATION VAC; Criticality Code Justification: FEAT; Unpackaged Unit Width: 13.900 INCHES NOMINAL IN. 7 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 5865-01-240-3755 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.