The Duplexer, cataloged under National Stock Number 5895-01-177-3355, 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 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5895-01-177-3355 |
| Primary Part Number | 161011 |
| Item Name | Duplexer |
| FSC / FSG | 5895 / 58 — Miscellaneous Communication Equipment |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Identifying Number | CU-2286/SPS-40B TYPE NO. |
| Item Name Assigned by Government Agency | DUPLEXER |
| Operating Frequency | 400.0 MEGAHERTZ MINIMUM AND 450.0 MEGAHERTZ MAXIMUM |
| Transmission Line Type | COAXIAL CABLE |
| 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 | X |
| Unit of Issue | EA |
| Acquisition advice code | JH |
| Weight | 150.0000 lbs |
| Cube | 12.0000 cu ft |
| Part Number | Manufacturer |
|---|---|
| 161011 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| CU-2286/SPS-40B | 5/2 Secondary reference U.S. Government activity |
NSN 5895-01-177-3355 is a Duplexer, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5895, Miscellaneous Communication Equipment. Status: active.
NSN 5895-01-177-3355 has 1 manufacturer part number on file: 161011 (Northrop Grumman Systems Corporation).
1 possible match (shared part number, not a government interchangeability claim): 2825-01-202-0810. Verify interchangeability with system specifications before substitution.
Key specifications for 161011: Overall Height: 12.000 INCHES NOMINAL IN; Identifying Number: CU-2286/SPS-40B TYPE NO.; Overall Length: 28.000 INCHES NOMINAL IN; Item Name Assigned by Government Agency: DUPLEXER. 4 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 5895-01-177-3355 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.