The Detector,radio Frequency, cataloged under National Stock Number 5895-01-173-9502, is classified within Federal Supply Class 5895 (Miscellaneous Communication Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Microphase Corp. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5895-01-173-9502 |
| Primary Part Number | R4240 |
| Item Name | Detector,radio Frequency |
| FSC / FSG | 5895 / 58 — Miscellaneous Communication Equipment |
| Manufacturer | Microphase Corp |
| Status | ACTIVE |
| Circuit Construction Type | SOLID STATE |
| Inclosure Type | OPEN |
| Overall Diameter | 0.310 INCHES NOMINAL IN |
| Criticality Code Justification | FEAT |
| Basic Shape Style | CYLINDRICAL |
| Average Life Measurement | NOT RATED |
| Environmental Protection | SHOCK RESISTANT AND VIBRATION AND MOISTURE PROOF |
| Operating Temp Range | -55.0 TO 100.0 CELSIUS DEGC |
| Installation Design | MODULE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | Y |
| Unit of Issue | EA |
| Acquisition advice code | ZN |
| Weight | 0.1000 lbs |
| Cube | 0.0174 cu ft |
| Part Number | Manufacturer |
|---|---|
| R4240 PRIMARY | Microphase Corp (USA) |
| Reference | Meaning |
|---|---|
| 435618-1 | 7/2 Vendor item drawing reference L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products |
NSN 5895-01-173-9502 is a Detector,radio Frequency, manufactured by Microphase Corp, classified under FSC 5895, Miscellaneous Communication Equipment. Status: active.
NSN 5895-01-173-9502 has 1 manufacturer part number on file: R4240 (Microphase Corp).
Key specifications for R4240: Circuit Construction Type: SOLID STATE; Inclosure Type: OPEN; Overall Diameter: 0.310 INCHES NOMINAL IN; Criticality Code Justification: FEAT. 9 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 5895-01-173-9502 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.