The Loudspeaker,permanent Magnet, cataloged under National Stock Number 5965-01-579-6638, is classified within Federal Supply Class 5965 (Headsets, Handsets, Microphones and Speakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Northrop Grumman Systems Corporation. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5965-01-579-6638 |
| Primary Part Number | 4303778 |
| Item Name | Loudspeaker,permanent Magnet |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | Northrop Grumman Systems Corporation |
| 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 |
|---|---|
| 4303778 | Northrop Grumman Systems Corporation (USA) |
| DC3WP | Misco/minneapolis Speaker Company, Inc. (USA) |
| PL4802435 SHEET 22 ITEM 030 | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| DC3WP | 3/9 Design control — primary reference Minneapolis Speaker Co /misco/ |
NSN 5965-01-579-6638 is a Loudspeaker,permanent Magnet, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-01-579-6638 has 3 manufacturer part numbers on file: 4303778 (Northrop Grumman Systems Corporation), DC3WP (Misco/minneapolis Speaker Company, Inc.), PL4802435 SHEET 22 ITEM 030 (Northrop Grumman Systems Corporation).
Key specifications for 4303778: Special Features: WATERPROOF, 2.35 OZ MAGNET, 8 OHM, DIMENSIONS (INCHES) 3 X 3 X 1.218, WT: 046 LBS LBS; Part Name Assigned by Controlling Agency: INAVY-LOUDSPEAKER, PERMANENT MAGNET, REV.(-); End Item Identification: HELM STATION, FORWARD 48024535-11; BRIDGE COMMAND AND CONTROL STATION 4802435-12. 0 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.