The Headset,electrical, cataloged under National Stock Number 5965-00-938-6271, 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 Lockheed Martin Corporation Div Rms. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5965-00-938-6271 |
| Primary Part Number | 7644924P2 |
| Item Name | Headset,electrical |
| FSC / FSG | 5965 / 59 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Headband Type | ADJUSTABLE DOUBLE BAND |
| Mounting Method | DIAMETRICALLY OPPOSED HOLES IN OUTSIDE PERIPHERY OF CASE EARPHONE |
| Covering Material | LEATHER HEADBAND |
| Terminal Type | SETSCREW |
| Shell Material | STEEL EARPHONE |
| Terminal Location | INTERNAL |
| Headset Cord Length | 48.0 INCHES MINIMUM AND 60.0 INCHES MAXIMUM IN |
| Earphone Quantity | 2 |
| Connector Manufacturer Code | 80064 |
| Output Sensitivity Rating in Decibels | 104.0 AND 112.0 |
| Earphone Interconnection Arrangement | SERIES |
| Frequency Response Range in Hertz | +100.0 TO 7000.0 |
| Headset Connecting Cord Termination Location | REVERSIBLE RIGHT-LEFT |
| Impedance Rating in Ohms | 540.0 MINIMUM AND 660.0 MAXIMUM |
| Input Terminal Type | PLUG |
| Acoustic Sensitivity Reference Rating | 1 MILLIWATT PER 0.0002 MICROBARS |
| Headset Overall Height | 7.250 INCHES NOMINAL IN |
| Furnished Items | EAR CUSHION |
| Channel Monitor Capability | SINGLE CHANNEL |
| Headset Overall Depth | 3.625 INCHES NOMINAL IN |
| Connector Manufacturer Part Number | PJ051B |
| Earphone Element Type | DYNAMIC |
| Reference Frequency in Hertz | 1000.0 |
| Terminal Quantity | 2 |
| Body Style | HEADSET, COVERED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 7644924P2 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| 20052-4 | Telephonics Corp (USA) |
| 7644924P002 | Lockheed Martin Corporation Div Rms (USA) |
NSN 5965-00-938-6271 is a Headset,electrical, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5965 (No Item Name Available). Status: active.
NSN 5965-00-938-6271 has 3 cross-referenced part numbers: 7644924P2 (Lockheed Martin Corporation Div Rms), 20052-4 (Telephonics Corp), 7644924P002 (Lockheed Martin Corporation Div Rms).
There are 4 known substitutes for 5965-00-938-6271: 5342-00-131-6012, 5365-00-516-5362, 5340-01-376-2845 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7644924P2: Headband Type: ADJUSTABLE DOUBLE BAND; Mounting Method: DIAMETRICALLY OPPOSED HOLES IN OUTSIDE PERIPHERY OF CASE EARPHONE; Covering Material: LEATHER HEADBAND; Terminal Type: SETSCREW. 26 total characteristics are documented in the Federal Logistics Information System.