The Microphone,carbon, cataloged under National Stock Number 5965-00-170-4828, 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 Lucent Technologies Inc Corporate Headquarters. Government technical data includes 15 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5965-00-170-4828 |
| Primary Part Number | CW51071 |
| Item Name | Microphone,carbon |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | Lucent Technologies Inc Corporate Headquarters |
| Status | ACTIVE |
| Length | 3.125 INCHES NOMINAL IN |
| Body Style | FACE HARNESS |
| Mounting Method | CLIP |
| DC Resistance Rating in Ohms | 75.0 NOMINAL |
| Sound Pickup Directional Type | UNIDIRECTIONAL |
| Frequency Response Range in Hertz | +300.0 TO 4000.0 |
| Extended Cable Length | 1.3 FEET MAXIMUM FT |
| Polarity Connection | NOT REQUIRED |
| Height | 1.313 INCHES NOMINAL IN |
| Output Sensitivity Rating in Decibels | -50.0 |
| Width | 1.750 INCHES NOMINAL IN |
| Output Sensitivity Rating Reference | 6 MILLIWATTS PER 1000 MICROBARS |
| Impedance Selection Method | INTEGRAL SWITCH |
| Cable Conductor Quantity | 2 |
| 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 |
| Part Number | Manufacturer |
|---|---|
| CW51071 PRIMARY | Lucent Technologies Inc Corporate Headquarters (USA) |
| Reference | Meaning |
|---|---|
| B0151383 | 5/9 Secondary reference American Telephone and Telegraph Co |
| CW51071 | 5/9 Secondary reference Lucent Technologies Inc Dba Federal Marketing Group |
| CW51071 | 5/9 Secondary reference U.S. Government activity |
| D173359 | 5/9 Secondary reference American Telephone and Telegraph Co |
| CW51071 | 3/9 Design control — primary reference American Telephone and Telegraph Co |
NSN 5965-00-170-4828 is a Microphone,carbon, manufactured by Lucent Technologies Inc Corporate Headquarters, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-00-170-4828 has 1 manufacturer part number on file: CW51071 (Lucent Technologies Inc Corporate Headquarters).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-143-4047. Verify interchangeability with system specifications before substitution.
Key specifications for CW51071: Length: 3.125 INCHES NOMINAL IN; Body Style: FACE HARNESS; Mounting Method: CLIP; DC Resistance Rating in Ohms: 75.0 NOMINAL. 15 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.