The Cover,loudspeaker, cataloged under National Stock Number 5965-01-148-4979, 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 M & S Electronics Inc. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5965-01-148-4979 |
| Primary Part Number | SM-B-145956 |
| Item Name | Cover,loudspeaker |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | M & S Electronics Inc |
| Status | ACTIVE |
| FSC Application Data | HEADBAND,HEADSET |
| Overall Diameter | 2.062 INCHES NOMINAL IN |
| Mounting Configuration | SIX 0.078 IN. DIA HOLES EQUALLY SPACED ON 0.437 IN DIA CIRCLE IN |
| Material | PLASTIC |
| 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 |
|---|---|
| SM-B-145956 | M & S Electronics Inc (USA) |
| Reference | Meaning |
|---|---|
| SM-B-145956 | 3/2 Design control — primary reference U.S. Government activity |
| SM-B-145956 | 5/2 Secondary reference U.S. Government activity |
NSN 5965-01-148-4979 is a Cover,loudspeaker, manufactured by M & S Electronics Inc, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-01-148-4979 has 1 manufacturer part number on file: SM-B-145956 (M & S Electronics Inc).
Key specifications for SM-B-145956: FSC Application Data: HEADBAND,HEADSET; Overall Diameter: 2.062 INCHES NOMINAL IN; Overall Length: 0.200 INCHES NOMINAL IN; Mounting Configuration: SIX 0.078 IN. DIA HOLES EQUALLY SPACED ON 0.437 IN DIA CIRCLE IN. 4 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.