The Duplexer, cataloged under National Stock Number 5895-00-051-4758, is classified within Federal Supply Class 5895 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is L3 Technologies, Inc. Div Communication Systems-East. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5895-00-051-4758 |
| Primary Part Number | 21738 |
| Item Name | Duplexer |
| FSC / FSG | 5895 / 58 — No Item Name Available |
| Manufacturer | L3 Technologies, Inc. Div Communication Systems-East |
| Status | ACTIVE |
| Transmission Line Type | COAXIAL CABLE |
| Operating Frequency | 1.2 GIGAHERTZ MINIMUM AND 1.4 GIGAHERTZ MAXIMUM |
| FSC Application Data | DUPLEXER,RADAR NONAIRBORNE,EXCEPT FIRE CONTROL AND GUIDED MISSILE |
| Transmission Line Type | COAXIAL CABLE |
| Operating Frequency | 1.2 GIGAHERTZ MINIMUM AND 1.4 GIGAHERTZ MAXIMUM |
| FSC Application Data | DUPLEXER,RADAR NONAIRBORNE,EXCEPT FIRE CONTROL AND GUIDED MISSILE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Unit of Issue | EA |
| SMR Code | X |
| Part Number | Manufacturer |
|---|---|
| 21738REVL | Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA) |
| 21738 PRIMARY | L3 Technologies, Inc. Div Communication Systems-East (USA) |
| 8444L3N | Cobham Advanced Electronic Solutions Inc. (USA) |
| 21738 | Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA) |
NSN 5895-00-051-4758 is a Duplexer, manufactured by L3 Technologies, Inc. Div Communication Systems-East, classified under FSC 5895 (No Item Name Available). Status: active.
NSN 5895-00-051-4758 has 4 cross-referenced part numbers: 21738REVL (Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin), 21738 (L3 Technologies, Inc. Div Communication Systems-East), 8444L3N (Cobham Advanced Electronic Solutions Inc.), 21738 (Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin).
There are 8 known substitutes for 5895-00-051-4758: 5930-00-091-9254, 4320-00-116-3636, 3040-00-163-1080 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21738: Transmission Line Type: COAXIAL CABLE; Operating Frequency: 1.2 GIGAHERTZ MINIMUM AND 1.4 GIGAHERTZ MAXIMUM; Overall Height: 1.810 INCHES NOMINAL IN; FSC Application Data: DUPLEXER,RADAR NONAIRBORNE,EXCEPT FIRE CONTROL AND GUIDED MISSILE. 12 total characteristics are documented in the Federal Logistics Information System.