The Shell,earphone, cataloged under National Stock Number 5965-00-933-6893, 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 1 specification, 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5965-00-933-6893 |
| Primary Part Number | SM-B-544236 |
| Item Name | Shell,earphone |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | M & S Electronics Inc |
| Status | ACTIVE |
| General Characteristics Item Description | 2.062 IN. OUTSIDE DIAMETER,1.875 IN. INSIDE DIAMETER,0.453 IN. HIGH,BLACK POLYCARBONATE MATERIAL IN |
| 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-544236 | M & S Electronics Inc (USA) |
| Reference | Meaning |
|---|---|
| SM-B-544236 | 5/9 Secondary reference Sonetronics Inc Dba Sonetronics |
| SM-B-544236 | 5/9 Secondary reference Valcore Manufacturing Llc Dba Use CAGE Code 04ye2 for Cataloging |
| SM-B-544236 | 5/9 Secondary reference Valcore Manufacturing Llc |
| 76349 | 5/9 Secondary reference U.S. Government activity |
| SM-B-544236 | 3/2 Design control — primary reference U.S. Government activity |
| SM-B-544236 | 5/9 Secondary reference Peak Electronics Corp |
| 72560320 | 5/9 Secondary reference Tadiran Ltd |
NSN 5965-00-933-6893 is a Shell,earphone, manufactured by M & S Electronics Inc, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-00-933-6893 has 1 manufacturer part number on file: SM-B-544236 (M & S Electronics Inc).
2 possible matches (shared part number, not a government interchangeability claim): 4730-01-349-4344, 4730-01-566-7850. Verify interchangeability with system specifications before substitution.
Key specifications for SM-B-544236: General Characteristics Item Description: 2.062 IN. OUTSIDE DIAMETER,1.875 IN. INSIDE DIAMETER,0.453 IN. HIGH,BLACK POLYCARBONATE MATERIAL IN; End Item Identification: 5965000698866. 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.