The Duplexer, cataloged under National Stock Number 5895-01-052-2121, 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 2 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 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 | 5895-01-052-2121 |
| Primary Part Number | 154323 |
| Item Name | Duplexer |
| FSC / FSG | 5895 / 58 — Miscellaneous Communication Equipment |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Operating Frequency | 8.795 GIGAHERTZ MINIMUM AND 8.855 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 | 4.1010 lbs |
| Cube | 0.3984 cu ft |
| Part Number | Manufacturer |
|---|---|
| 154323 PRIMARY | Northrop Grumman Systems Corporation (USA) |
NSN 5895-01-052-2121 is a Duplexer, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5895, Miscellaneous Communication Equipment. Status: active.
NSN 5895-01-052-2121 has 1 manufacturer part number on file: 154323 (Northrop Grumman Systems Corporation).
1 possible match (shared part number, not a government interchangeability claim): 4720-01-550-3252. Verify interchangeability with system specifications before substitution.
Key specifications for 154323: Overall Height: 1.586 INCHES NOMINAL IN; Overall Length: 8.562 INCHES NOMINAL IN; Overall Width: 2.380 INCHES NOMINAL IN; Operating Frequency: 8.795 GIGAHERTZ MINIMUM AND 8.855 GIGAHERTZ MAXIMUM. 2 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 5895-01-052-2121 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.