The Filter,radio Frequency Interfere, cataloged under National Stock Number 5915-01-129-6260, 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. Government technical data includes 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5915-01-129-6260 |
| Primary Part Number | 1891403 |
| Item Name | Filter,radio Frequency Interfere |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 6 UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED |
| Inclosure Type | HERMETICALLY SEALED |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Length | 7.375 INCHES NOMINAL IN |
| Functional Terminal Type and Quantity | 2 CONNECTOR, RECEPTACLE INPUT-OUTPUT LOCATION NOT OTHERWISE SPECIFIED |
| Source Impedance Rating Per Function | 50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Unthreaded Mounting Hole Diameter | 0.295 INCHES NOMINAL IN |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 5.750 INCHES NOMINAL IN |
| Load Impedance Per Function | 50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| RF09328 | Ems Development Corporation Dba Ems Development Corp (USA) |
| 1891403 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| FC2662 | 5/9 Secondary reference Fil-Coil International Llc |
| RF9328 | 5/9 Secondary reference Ems Development Corporation Dba Ems Development Corp |
| 5482766 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 5915-01-129-6260 is a Filter,radio Frequency Interfere, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-129-6260 has 2 manufacturer part numbers on file: RF09328 (Ems Development Corporation Dba Ems Development Corp), 1891403 (Northrop Grumman Systems Corporation).
Key specifications for 1891403: Mounting Facility Type and Quantity: 6 UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED; Inclosure Type: HERMETICALLY SEALED; Distance Between Centerlines of Mounting Facilities Parallel to Body Length: 7.375 INCHES NOMINAL IN; Functional Terminal Type and Quantity: 2 CONNECTOR, RECEPTACLE INPUT-OUTPUT LOCATION NOT OTHERWISE SPECIFIED. 8 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.
NSN 5915-01-129-6260 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.