The Headset-Microphone, cataloged under National Stock Number 5965-01-308-9338, 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 Orbital Corporation of Tampa Dba Orbital Corp. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5965-01-308-9338 |
| Primary Part Number | JTHM-57-(85H) |
| Item Name | Headset-Microphone |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | Orbital Corporation of Tampa Dba Orbital Corp |
| Status | ACTIVE |
| Microphone Element Type | DYNAMIC |
| Mounting Method | SUSPENDED ON ADJUSTABLE HEADBAND EARPHONE |
| Microphone Mounting Facility | ADAPTER FASTENED TO LEFT EARPHONE |
| Earphone Identifying Number | JTHM-57-(85H) PART NO. |
| Earphone Quantity | 2 |
| Connector Identifying Number | PJ-068 MODEL NO. AND PJ-055 MODEL NO. |
| Connector Controlling Agency | JOYCE TELECTRONICS CORP. |
| Earphone Element Type | DYNAMIC |
| Connector Name | PLUG |
| Earphone Controlling Agency | JOYCE TELECTRONICS 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 |
| Part Number | Manufacturer |
|---|---|
| JTHM-57-(85H) PRIMARY | Orbital Corporation of Tampa Dba Orbital Corp (USA) |
| Reference | Meaning |
|---|---|
| JTHM-57-(85H) | 5/9 Secondary reference Joyce Telectronics Corp |
NSN 5965-01-308-9338 is a Headset-Microphone, manufactured by Orbital Corporation of Tampa Dba Orbital Corp, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-01-308-9338 has 1 manufacturer part number on file: JTHM-57-(85H) (Orbital Corporation of Tampa Dba Orbital Corp).
Key specifications for JTHM-57-(85H): Microphone Element Type: DYNAMIC; Mounting Method: SUSPENDED ON ADJUSTABLE HEADBAND EARPHONE; Microphone Mounting Facility: ADAPTER FASTENED TO LEFT EARPHONE; Earphone Identifying Number: JTHM-57-(85H) PART NO.. 11 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.