The Filter,band Pass, cataloged under National Stock Number 5915-01-134-2811, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5915-01-134-2811 |
| Primary Part Number | EM4015 |
| Item Name | Filter,band Pass |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple |
| Status | ACTIVE |
| Reference Frequency Per Function | 2.5 GIGAHERTZ 1ST BAND PASS FIRST FUNCTION |
| Reference Frequency Per Function | 4.0 GIGAHERTZ 2ND BAND PASS SECOND FUNCTION |
| Voltage Standing Wave Ratio Per Function | 1.4 1ST BAND PASS FIRST FUNCTION |
| Voltage Standing Wave Ratio Per Function | 1.4 2ND BAND PASS SECOND FUNCTION |
| Insertion Loss at Reference Frequency Per Function in Decibels | 1.0 2ND BAND PASS SECOND FUNCTION |
| Insertion Loss at Reference Frequency Per Function in Decibels | 1.0 1ST BAND PASS FIRST FUNCTION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 83-204015 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA) |
| EM4015 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA) |
| Reference | Meaning |
|---|---|
| 83-204015 | 5/9 Secondary reference Northrop Grumman Systems Corporation Div Es Defensive Systems Division |
| EM4015 | 5/9 Secondary reference Northrop Grumman Systems Corporation Div Es Defensive Systems Division |
NSN 5915-01-134-2811 is a Filter,band Pass, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-134-2811 has 2 manufacturer part numbers on file: 83-204015 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple), EM4015 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple).
Key specifications for EM4015: Reference Frequency Per Function: 2.5 GIGAHERTZ 1ST BAND PASS FIRST FUNCTION; Reference Frequency Per Function: 4.0 GIGAHERTZ 2ND BAND PASS SECOND FUNCTION; Voltage Standing Wave Ratio Per Function: 1.4 1ST BAND PASS FIRST FUNCTION; Voltage Standing Wave Ratio Per Function: 1.4 2ND BAND PASS SECOND FUNCTION. 6 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.