The Filter,radio Frequency Interfere, cataloged under National Stock Number 5915-00-283-1664, 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 Northrop Grumman Aeronautics Systems. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5915-00-283-1664 |
| Primary Part Number | A51A9161-1 |
| Item Name | Filter,radio Frequency Interfere |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 CONNECTOR LOCATION NOT OTHERWISE SPECIFIED |
| Inclosure Type | ENCASED |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 1.995 INCHES MINIMUM AND 2.005 INCHES MAXIMUM IN |
| Output Terminal Identification | UG290A/U |
| Functional Terminal Type and Quantity | 1 CONNECTOR, RECEPTACLE OUTPUT SECOND FUNCTION |
| Functional Terminal Type and Quantity | 1 CONNECTOR, RECEPTACLE INPUT FIRST FUNCTION |
| Body Width | 2.000 INCHES NOMINAL IN |
| Output Terminal Manufacturer Code | 80058 |
| Input Terminal Manufacturer Code | 80058 |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 2.555 INCHES MINIMUM AND 2.565 INCHES MAXIMUM IN |
| Input Terminal Identification | UG568/U |
| 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 |
|---|---|
| A51A9161-1 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems (USA) |
| Reference | Meaning |
|---|---|
| A51A9161-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| RF5869 | 3/9 Design control — primary reference Ems Development Corporation Dba Ems Development Corp |
NSN 5915-00-283-1664 is a Filter,radio Frequency Interfere, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-00-283-1664 has 1 manufacturer part number on file: A51A9161-1 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems).
Key specifications for A51A9161-1: Mounting Facility Type and Quantity: 1 CONNECTOR LOCATION NOT OTHERWISE SPECIFIED; Overall Height: 1.000 INCHES NOMINAL IN; Inclosure Type: ENCASED; Distance Between Centerlines of Mounting Facilities Parallel to Body Length: 1.995 INCHES MINIMUM AND 2.005 INCHES MAXIMUM IN. 11 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.