The Headset-Microphone, cataloged under National Stock Number 5965-01-156-7013, 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 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5965-01-156-7013 |
| Primary Part Number | 273-0047-010 |
| Item Name | Headset-Microphone |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| Status | ACTIVE |
| Controlling Agency | DAVID CLARK CO. |
| Microphone Element Type | DYNAMIC |
| Mounting Method | SUSPENDED ON ADJUSTABLE HEADBAND EARPHONE |
| Microphone Mounting Facility | BOOM ATTACHED TO HEADBAND |
| Identifying Number | M-1/DC MODEL NO. |
| Earphone Identifying Number | -642-4 MODEL NO. |
| Earphone Quantity | 2 |
| Connector Identifying Number | 18253G-05 PART NO. G |
| Connector to Junction Cord Length | 5.000 FEET FT |
| Connector Controlling Agency | DAVID CLARK CO. |
| Earphone Element Type | DYNAMIC |
| Frequency Rating | 125.0 HERTZ MINIMUM AND 8.0 KILOHERTZ MAXIMUM |
| Connector Name | JACK |
| Earphone Controlling Agency | DAVID CLARK CO. |
| Earphone Impedance Rating | 150.0 OHMS MINIMUM AND 1.0 KILOHMS MAXIMUM |
| 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 |
|---|---|
| 3327747 | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| HM10-30 | Dcm Soundex Inc (USA) |
| 273-0047-010 PRIMARY | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| Reference | Meaning |
|---|---|
| JTHM-030 | C/1 Advisory reference — outside the item-of-supply concept Joyce Telectronics Corp |
| 12507G-10 | 5/9 Secondary reference David Clark Co Inc Div David Clark Company, Inc. |
| 3327747 | 5/9 Secondary reference Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div |
NSN 5965-01-156-7013 is a Headset-Microphone, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-01-156-7013 has 3 manufacturer part numbers on file: 3327747 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)), HM10-30 (Dcm Soundex Inc), 273-0047-010 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).
Key specifications for 273-0047-010: Controlling Agency: DAVID CLARK CO.; Microphone Element Type: DYNAMIC; Mounting Method: SUSPENDED ON ADJUSTABLE HEADBAND EARPHONE; Microphone Mounting Facility: BOOM ATTACHED TO HEADBAND. 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.