The Filter,band Pass, cataloged under National Stock Number 5915-01-388-6309, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Microphase Corp. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5915-01-388-6309 |
| Primary Part Number | R4580-251 |
| Item Name | Filter,band Pass |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Microphase Corp |
| Status | ACTIVE |
| Reference Frequency Per Function | 2910.0 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED |
| 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 |
|---|---|
| R4580-251 PRIMARY | Microphase Corp (USA) |
| Reference | Meaning |
|---|---|
| 1213617-251 | 7/2 Vendor item drawing reference Lockheed Martin Corporation Div Rms - Mitchel Field |
| 1213617-251 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms |
NSN 5915-01-388-6309 is a Filter,band Pass, manufactured by Microphase Corp, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-388-6309 has 1 manufacturer part number on file: R4580-251 (Microphase Corp).
Key specifications for R4580-251: Reference Frequency Per Function: 2910.0 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED; End Item Identification: NEXT GENERATION RADAR (NEXRAD). 1 specification is 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.