The Headset-Microphone, cataloged under National Stock Number 5965-00-577-6215, is classified within Federal Supply Class 5965 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Joint Electronics Type Designation System. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5965-00-577-6215 |
| Primary Part Number | H78CAIC |
| Item Name | Headset-Microphone |
| FSC / FSG | 5965 / 59 — No Item Name Available |
| Manufacturer | Joint Electronics Type Designation System |
| Status | ACTIVE |
| Connector Controlling Agency | JETDS |
| Controlling Agency | JETDS |
| Earphone Quantity | 2 |
| Earphone Impedance Rating | 20.0 OHMS NOMINAL |
| Identifying Number | M-33A/AIC TYPE NO. A |
| Connector Identifying Number | U-93A/U TYPE NO. A |
| Mounting Method | SUSPENDED ON HEADBAND EARPHONE |
| Earphone Identifying Number | H-143/AIC TYPE NO. |
| Microphone Element Type | DYNAMIC |
| Microphone Mounting Facility | BRACKET FASTENED TO HEADBAND |
| Connector to Junction Cord Length | 3.000 FEET FT |
| Earphone Controlling Agency | JETDS |
| Impedance Rating | 3.0 OHMS NOMINAL |
| Frequency Rating | 0.1 KILOHERTZ MINIMUM AND 5.0 KILOHERTZ MAXIMUM |
| Earphone Element Type | DYNAMIC |
| Output Level Rating | 115 DB BELOW 1 V V |
| Connector Name | PLUG |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| H78CAIC | Joint Electronics Type Designation System (USA) |
| MILH26312A | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 10322 | Roanwell, Llc (USA) |
| H78CA1C | Joint Electronics Type Designation System (USA) |
NSN 5965-00-577-6215 is a Headset-Microphone, manufactured by Joint Electronics Type Designation System, classified under FSC 5965 (No Item Name Available). Status: active.
NSN 5965-00-577-6215 has 4 cross-referenced part numbers: H78CAIC (Joint Electronics Type Designation System), MILH26312A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 10322 (Roanwell, Llc), H78CA1C (Joint Electronics Type Designation System).
There are 12 known substitutes for 5965-00-577-6215: 5905-00-233-1972, 5815-00-537-7673, 5962-00-632-8155 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for H78CAIC: Connector Controlling Agency: JETDS; Controlling Agency: JETDS; Earphone Quantity: 2; Earphone Impedance Rating: 20.0 OHMS NOMINAL. 17 total characteristics are documented in the Federal Logistics Information System.