The Cover,loudspeaker, cataloged under National Stock Number 5965-01-353-3725, 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. Government technical data includes 3 specifications, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5965-01-353-3725 |
| Primary Part Number | 660090 |
| Item Name | Cover,loudspeaker |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Overall Diameter | 2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE |
| Material | STEEL |
| 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 |
|---|---|
| 660090 PRIMARY | Northrop Grumman Systems Corporation (USA) |
NSN 5965-01-353-3725 is a Cover,loudspeaker, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-01-353-3725 has 1 manufacturer part number on file: 660090 (Northrop Grumman Systems Corporation).
Key specifications for 660090: Overall Height: 0.008 INCHES NOMINAL IN; Overall Diameter: 2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM IN; Surface Treatment: PASSIVATE; End Item Identification: RECEIVING SET,COUNTERMEASURES AN/WLR-9B(V)2. 3 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.