The Duplexer, cataloged under National Stock Number 5895-00-176-0157, 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 Dba Northrop Grumman Systems Corp Div Multiple. Government technical data includes 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5895-00-176-0157 |
| Primary Part Number | 037-001952 |
| Item Name | Duplexer |
| FSC / FSG | 5895 / 58 — Miscellaneous Communication Equipment |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple |
| Status | ACTIVE |
| Overall Diameter | 0.359 INCHES NOMINAL IN |
| Operating Frequency | 0.4 GIGAHERTZ MINIMUM AND 12.4 GIGAHERTZ MAXIMUM |
| Transmission Line Type | COAXIAL CABLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 037-001952 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA) |
| Reference | Meaning |
|---|---|
| HP33711 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| SMD2014779 | 3/2 Design control — primary reference U.S. Government activity |
| 33711 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
NSN 5895-00-176-0157 is a Duplexer, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple, classified under FSC 5895, Miscellaneous Communication Equipment. Status: active.
NSN 5895-00-176-0157 has 1 manufacturer part number on file: 037-001952 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple).
3 possible matches (shared part number, not a government interchangeability claim): 5306-00-869-2868, 5310-01-632-2612, 8415-01-730-3735. Verify interchangeability with system specifications before substitution.
Key specifications for 037-001952: Overall Diameter: 0.359 INCHES NOMINAL IN; Overall Length: 1.080 INCHES NOMINAL IN; Operating Frequency: 0.4 GIGAHERTZ MINIMUM AND 12.4 GIGAHERTZ MAXIMUM; Transmission Line Type: COAXIAL CABLE. 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.
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.