The Duplexer, cataloged under National Stock Number 5895-00-665-3290, is classified within Federal Supply Class 5895 (Miscellaneous Communication Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 5 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5895-00-665-3290 |
| Primary Part Number | D154316 |
| Item Name | Duplexer |
| FSC / FSG | 5895 / 58 — Miscellaneous Communication Equipment |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| FSC Application Data | RADAR |
| Identifying Number | MK-25 MOD 3 MODEL NO. |
| Item Name Assigned by Government Agency | RADAR EQUIPMENT |
| Operating Frequency | 8.5 GIGAHERTZ MINIMUM AND 9.6 GIGAHERTZ MAXIMUM |
| Transmission Line Type | RECTANGULAR WAVEGUIDE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| D154316 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| D154316 | 5/9 Secondary reference At and T Corp |
| BR701592 | C/1 Advisory reference — outside the item-of-supply concept Lucent Technologies Inc Corporate Headquarters |
| D154316 | 5/9 Secondary reference American Telephone and Telegraph Co |
| BR701592 | 3/9 Design control — primary reference American Telephone and Telegraph Co |
NSN 5895-00-665-3290 is a Duplexer, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5895, Miscellaneous Communication Equipment. Status: active.
NSN 5895-00-665-3290 has 1 manufacturer part number on file: D154316 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for D154316: Overall Height: 5.250 INCHES NOMINAL IN; FSC Application Data: RADAR; Identifying Number: MK-25 MOD 3 MODEL NO.; Overall Length: 10.000 INCHES NOMINAL IN. 5 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 5895-00-665-3290 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.