The Duplexer, cataloged under National Stock Number 5895-01-203-9797, 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 3 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5895-01-203-9797 |
| Primary Part Number | 167548 |
| Item Name | Duplexer |
| FSC / FSG | 5895 / 58 — Miscellaneous Communication Equipment |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| FSC Application Data | RADAR EQUIPMENT,EXCEPT AIRBORNE |
| Operating Frequency | 5.4 GIGAHERTZ MINIMUM AND 5.9 GIGAHERTZ MAXIMUM |
| Transmission Line Type | RECTANGULAR WAVEGUIDE |
| 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 |
| Weight | 10.6500 lbs |
| Cube | 0.8333 cu ft |
| Part Number | Manufacturer |
|---|---|
| 8H155-S001 | Semic Rf Electronic Gmbh (DEU) |
| 167548 | Merrimac Industries, Inc (USA) |
| 167548 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 167548 | Frontgrade Technologies Inc. (USA) |
| Reference | Meaning |
|---|---|
| 8H155-S001 | 5/9 Secondary reference U.S. Government activity |
| 167548 | 5/9 Secondary reference Raytheon Co Microwave and Power Tube Div Special Microwave Devices Opn |
NSN 5895-01-203-9797 is a Duplexer, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5895, Miscellaneous Communication Equipment. Status: active.
NSN 5895-01-203-9797 has 4 manufacturer part numbers on file: 8H155-S001 (Semic Rf Electronic Gmbh), 167548 (Merrimac Industries, Inc), 167548 (Northrop Grumman Systems Corporation), 167548 (Frontgrade Technologies Inc.).
Key specifications for 167548: FSC Application Data: RADAR EQUIPMENT,EXCEPT AIRBORNE; Operating Frequency: 5.4 GIGAHERTZ MINIMUM AND 5.9 GIGAHERTZ MAXIMUM; Transmission Line Type: RECTANGULAR WAVEGUIDE; End Item Identification: RADAR SET AN/SPS-67(V)1. 3 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 5895-01-203-9797 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.