The Filter Assembly,electrical, cataloged under National Stock Number 5915-01-722-2381, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Astrodyne Corporation Div Dba Astrodynetdi -Low Power and Emi Filters Bu. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Filter Assembly,electrical |
| FSC / FSG | 5915 — Filters and Networks (FSG 59) |
| Manufacturers | Naval Sea Systems Command (CAGE 53711); Astrodyne Corporation Div Dba Astrodynetdi -Low Power and Emi Filters Bu (CAGE 06SY2) |
| Parameter | Value |
|---|---|
| NSN | 5915-01-722-2381 |
| Primary Part Number | RP225-4-3.3-QD |
| Item Name | Filter Assembly,electrical |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Astrodyne Corporation Div Dba Astrodynetdi -Low Power and Emi Filters Bu |
| Status | ACTIVE |
| 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 |
|---|---|
| 462-8917977-2-2 | Naval Sea Systems Command (USA) |
| RP225-4-3.3-QD PRIMARY | Astrodyne Corporation Div Dba Astrodynetdi -Low Power and Emi Filters Bu (USA) |
| Reference | Meaning |
|---|---|
| 8917977 | D/9 Drawing number reference only Naval Sea Systems Command |
| 8917977/ SHEET 13 PN 2-2 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| H581-2282-2-2 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5915-01-722-2381 is a Filter Assembly,electrical, manufactured by Astrodyne Corporation Div Dba Astrodynetdi -Low Power and Emi Filters Bu, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-722-2381 has 2 manufacturer part numbers on file: 462-8917977-2-2 (Naval Sea Systems Command), RP225-4-3.3-QD (Astrodyne Corporation Div Dba Astrodynetdi -Low Power and Emi Filters Bu).
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.