The Shell,earphone, cataloged under National Stock Number 5965-01-063-1332, 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 Gentex Corp. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5965-01-063-1332 |
| Primary Part Number | SM-C-933821 |
| Item Name | Shell,earphone |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | Gentex Corp |
| Status | ACTIVE |
| General Characteristics Item Description | LEFT EARCUP ASSY. WHICH INCLUDES TOP AND BOTTOM LEFT EARCUP, AN EARCUP FLANGE AND A SELF-TAPPING INSERT. |
| 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-C-933821 | Gentex Corp (USA) |
| 75C2519 | Gentex Corp (USA) |
| Reference | Meaning |
|---|---|
| SM-C-933821 | 5/9 Secondary reference Sonetronics Inc Dba Sonetronics |
| SM-C-933821 | 5/9 Secondary reference Valcore Manufacturing Llc |
| 537-021-010-603 | 5/2 Secondary reference U.S. Government activity |
| SM-C-933821 | 3/2 Design control — primary reference U.S. Government activity |
| SM-C-933821 | 5/9 Secondary reference Valcore Manufacturing Llc Dba Use CAGE Code 04ye2 for Cataloging |
NSN 5965-01-063-1332 is a Shell,earphone, manufactured by Gentex Corp, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-01-063-1332 has 2 manufacturer part numbers on file: SM-C-933821 (Gentex Corp), 75C2519 (Gentex Corp).
Key specifications for SM-C-933821: General Characteristics Item Description: LEFT EARCUP ASSY. WHICH INCLUDES TOP AND BOTTOM LEFT EARCUP, AN EARCUP FLANGE AND A SELF-TAPPING INSERT.. 1 specification is 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.