The Detector,radio Frequency, cataloged under National Stock Number 5895-01-331-8811, is classified within Federal Supply Class 5895 (Miscellaneous Communication Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5895-01-331-8811 |
| Primary Part Number | 121704H01 |
| Item Name | Detector,radio Frequency |
| FSC / FSG | 5895 / 58 — Miscellaneous Communication Equipment |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Circuit Construction Type | SOLID STATE |
| Impedance Rating Per Channel | 50.000 OHMS OPERATING CHANNEL |
| Inclosure Type | ENCASED |
| Control Type | REMOTE |
| Average Power Rating Per Channel | 250.0 WATTS INPUT |
| Frequency Per Channel | 225.0 MEGAHERTZ MINIMUM OPERATING CHANNEL AND 400.0 MEGAHERTZ MAXIMUM OPERATING CHANNEL |
| Connection Type | COAXIAL RECEPTACLE LEFT SIDE |
| Connection Type | COAXIAL RECEPTACLE RIGHT SIDE |
| Connection Type | PIN AND SOLDER LUG FRONT |
| Connection Contact Type and Quantity | 1 PIN EXTERNAL AND 2 RECEPTACLE, COAXIAL EXTERNAL AND 2 SOLDER LUG EXTERNAL |
| Operating Control Method | AUTOMATIC |
| Basic Shape Style | RECTANGULAR OR SQUARE |
| Maximum Operating Altitude Rating | 12000.0 FEET FT |
| Storage Temp Range | -62.0 TO 125.0 CELSIUS DEGC |
| Average Life Measurement | HOURS |
| Operating Temp Range | -30.0 TO 100.0 CELSIUS DEGC |
| Installation Design | MECHANICAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | J |
| Weight | 1.0000 lbs |
| Cube | 0.0480 cu ft |
NSN 5895-01-331-8811 is a Detector,radio Frequency, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5895, Miscellaneous Communication Equipment. Status: active.
NSN 5895-01-331-8811 has 3 manufacturer part numbers on file: 121704H01 (Cdi Industries Inc), 121704H01 (Northrop Grumman Systems Corporation), 121704H01 (Bird Electronic Corporation Div Bird Electronic Corp).
Key specifications for 121704H01: Circuit Construction Type: SOLID STATE; Overall Height: 0.970 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN; Impedance Rating Per Channel: 50.000 OHMS OPERATING CHANNEL; Inclosure Type: ENCASED. 17 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 5895-01-331-8811 has DEMIL Code B. 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.