The Microphone,dynamic, cataloged under National Stock Number 5965-01-131-9778, is classified within Federal Supply Class 5965 (Headsets, Handsets, Microphones and Speakers) of the Electrical and Electronic Equipment Components group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5965-01-131-9778 |
| Item Name | Microphone,dynamic |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Status | ACTIVE |
| Length | 6.031 INCHES NOMINAL IN |
| Body Style | HAND HELD |
| Sound Pickup Directional Type | OMNIDIRECTIONAL |
| Frequency Response Range in Hertz | +80.0 TO 13000.0 |
| Diameter | 1.391 INCHES NOMINAL IN |
| Polarity Connection | NOT REQUIRED |
| Switch Type | PUSH |
| Impedance Rating | 150.0 OHMS MINIMUM AND 25.0 KILOHMS MAXIMUM |
| Output Sensitivity Rating in Decibels | -56.0 |
| Output Sensitivity Rating Reference | 10 DYNES PER SQ CENTIMETER |
| Electrical Connection Type | INTEGRAL CABLE |
| 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 |
|---|---|
| 0N296402-1 | 5/2 Secondary reference U.S. Government activity |
| 631B | 3/9 Design control — primary reference U.S. Government activity |
NSN 5965-01-131-9778 is a Microphone,dynamic, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5975-01-650-8317. Verify interchangeability with system specifications before substitution.
Key specifications for 5965-01-131-9778: Length: 6.031 INCHES NOMINAL IN; Body Style: HAND HELD; Sound Pickup Directional Type: OMNIDIRECTIONAL; Frequency Response Range in Hertz: +80.0 TO 13000.0. 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.