The Low Pass Filter Assembly, cataloged under National Stock Number 5915-01-064-8925, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Low Pass Filter Assembly |
| FSC / FSG | 5915 — Filters and Networks (FSG 59) |
| Manufacturers | Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems (CAGE 50027); Quad Tron Inc Dba Quad Tron Inc (CAGE 0BPE4) |
| Parameter | Value |
|---|---|
| NSN | 5915-01-064-8925 |
| Primary Part Number | 0475-059-003 |
| Item Name | Low Pass Filter Assembly |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 0475-059-003 | Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems (USA) |
| 490F7-506 | Quad Tron Inc Dba Quad Tron Inc (USA) |
| Reference | Meaning |
|---|---|
| 43878-506 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5915-01-064-8925 is a Low Pass Filter Assembly, manufactured by Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-064-8925 has 2 manufacturer part numbers on file: 0475-059-003 (Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems), 490F7-506 (Quad Tron Inc Dba Quad Tron Inc).
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 5915-01-064-8925 has DEMIL Code B. 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.