The Headset-Microphone, cataloged under National Stock Number 5965-01-129-1968, is classified within Federal Supply Class 5965 (Headsets, Handsets, Microphones and Speakers) of the Electrical and Electronic Equipment Components group. Government technical data includes 20 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5965-01-129-1968 |
| Item Name | Headset-Microphone |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Status | ACTIVE |
| FSC Application Data | HANDSETS,HEADSETS,MICROPHONES AND SPEAKERS |
| Controlling Agency | JETDS |
| Microphone Element Type | DYNAMIC |
| Mounting Method | SUSPENDED ON HEADBAND EARPHONE |
| Microphone Mounting Facility | SWIVEL AND BRACKET FASTENED TO HEADBAND |
| DC Resistance Rating in Ohms | 3.0 NOMINAL |
| Identifying Number | M-87/AIC TYPE NO. |
| Earphone Identifying Number | 10357 PART NO. |
| Earphone Quantity | 1 |
| Output Level Rating | 30 DB ABOVE 1 MV OUTPUT LEVEL DB |
| Connector Identifying Number | U-173/U TYPE NO. |
| Connector to Junction Cord Length | 4.250 FEET FT |
| Impedance Rating | 3.0 OHMS NOMINAL |
| Connector Controlling Agency | JETDS |
| Earphone Element Type | DYNAMIC |
| Frequency Rating | 300.0 HERTZ MINIMUM AND 4.5 KILOHERTZ MAXIMUM |
| Test Data Document | 81349-MIL-H-83511 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Connector Name | TELEPHONE PLUG |
| Earphone Controlling Agency | ROANWELL CORP |
| Earphone Impedance Rating | 600.0 OHMS NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MIL-DTL-83511/5 | 4/1 Identification reference U.S. Government activity |
| MIL-H-83511/5 | 5/9 Secondary reference U.S. Government activity |
| H-172A/AIC | 2/2 Government specification standardization U.S. Government activity |
NSN 5965-01-129-1968 is a Headset-Microphone, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
Key specifications for 5965-01-129-1968: FSC Application Data: HANDSETS,HEADSETS,MICROPHONES AND SPEAKERS; Controlling Agency: JETDS; Microphone Element Type: DYNAMIC; Mounting Method: SUSPENDED ON HEADBAND EARPHONE. 20 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.