The Detector,radio Frequency, cataloged under National Stock Number 5895-01-260-6639, 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 16 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5895-01-260-6639 |
| Primary Part Number | R4323 |
| Item Name | Detector,radio Frequency |
| FSC / FSG | 5895 / 58 — Miscellaneous Communication Equipment |
| Manufacturer | Microphase Corp |
| Status | ACTIVE |
| Circuit Construction Type | SOLID STATE |
| Inclosure Type | ENCASED |
| Control Type | LOCAL |
| Precious Material | GOLD |
| Frequency Per Channel | 0.1 GIGAHERTZ MINIMUM OPERATING CHANNEL AND 1.0 GIGAHERTZ MAXIMUM OPERATING CHANNEL |
| Connection Type | PIN RIGHT SIDE |
| Connection Type | PIN LEFT SIDE |
| Connection Contact Type and Quantity | 2 PIN EXTERNAL |
| Operating Control Method | AUTOMATIC |
| Basic Shape Style | RECTANGULAR OR SQUARE |
| Storage Temp Range | -62.0 TO 125.0 CELSIUS DEGC |
| Average Life Measurement | NOT RATED |
| Environmental Protection | MOISTURE PROOF AND SALT SPRAY RESISTANT AND SHOCK RESISTANT AND VIBRATION |
| Precious Material and Location | EXTERNAL SURFACES GOLD |
| Operating Temp Range | -54.0 TO 100.0 CELSIUS DEGC |
| Installation Design | MODULE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil 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 |
| Part Number | Manufacturer |
|---|---|
| R4323 | Microphase Corp (USA) |
| 6135110-1 | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| Reference | Meaning |
|---|---|
| SD0203 | 3/2 Design control — primary reference U.S. Government activity |
| SD0203 | C/1 Advisory reference — outside the item-of-supply concept Stellant Systems Inc |
NSN 5895-01-260-6639 is a Detector,radio Frequency, manufactured by Microphase Corp, classified under FSC 5895, Miscellaneous Communication Equipment. Status: active.
NSN 5895-01-260-6639 has 2 manufacturer part numbers on file: R4323 (Microphase Corp), 6135110-1 (Lockheed Martin Corporation Div Rotary and Mission Systems).
1 possible match (shared part number, not a government interchangeability claim): 5325-01-306-5694. Verify interchangeability with system specifications before substitution.
Key specifications for R4323: Circuit Construction Type: SOLID STATE; Overall Height: 0.130 INCHES NOMINAL IN; Inclosure Type: ENCASED; Control Type: LOCAL. 16 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 5895-01-260-6639 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.