The Cover,microphone, cataloged under National Stock Number 5965-00-503-7572, 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 Action Dictograph Telecommunication Corp Dba Action Systems Company Div. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5965-00-503-7572 |
| Primary Part Number | A22547 |
| Item Name | Cover,microphone |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | Action Dictograph Telecommunication Corp Dba Action Systems Company Div |
| Status | ACTIVE |
| Body Diameter | 2.609 INCHES NOMINAL IN |
| Mounting Configuration | ONE 2.250 IN. DIA,0.312 IN. MIN DEPTH OF THREAD IN |
| Material | PLASTIC PHENOL FORMALDEHYDE (PMO) |
| Body Depth | 0.831 INCHES NOMINAL IN |
| 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 |
|---|---|
| A22547 | Action Dictograph Telecommunication Corp Dba Action Systems Company Div (USA) |
| SC-C-22547 | Alek Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| SCC22547 | 5/1 Secondary reference Projects Unlimited Inc |
| SCC22547 | 5/9 Secondary reference United States Defense Research |
| SCC22547 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5965-00-503-7572 is a Cover,microphone, manufactured by Action Dictograph Telecommunication Corp Dba Action Systems Company Div, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-00-503-7572 has 2 manufacturer part numbers on file: A22547 (Action Dictograph Telecommunication Corp Dba Action Systems Company Div), SC-C-22547 (Alek Industries Inc).
Key specifications for A22547: Body Diameter: 2.609 INCHES NOMINAL IN; Mounting Configuration: ONE 2.250 IN. DIA,0.312 IN. MIN DEPTH OF THREAD IN; Material: PLASTIC PHENOL FORMALDEHYDE (PMO); Body Depth: 0.831 INCHES NOMINAL IN. 4 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.