The Nrp,muzzle Mic Comm, cataloged under National Stock Number 4220-01-609-9400, is classified within Federal Supply Class 4220 (Marine Lifesaving and Diving Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Aegisound, Llc. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Nrp,muzzle Mic Comm |
| FSC / FSG | 4220 — Marine Lifesaving and Diving Equipment (FSG 42) |
| Manufacturers | Aegisound, Llc (CAGE 33ES4); Blanford, James (CAGE 33SE4); Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (CAGE 30003) |
| Parameter | Value |
|---|---|
| NSN | 4220-01-609-9400 |
| Primary Part Number | 05-005048 |
| Item Name | Nrp,muzzle Mic Comm |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Manufacturer | Aegisound, Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | V |
| Part Number | Manufacturer |
|---|---|
| 05-005068-DWG ITEM 2 | Aegisound, Llc (USA) |
| 05-005048-DWG REV 6 | Blanford, James (USA) |
| 05-005048 PRIMARY | Aegisound, Llc (USA) |
| 05-005048 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
NSN 4220-01-609-9400 is a Nrp,muzzle Mic Comm, manufactured by Aegisound, Llc, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
NSN 4220-01-609-9400 has 4 manufacturer part numbers on file: 05-005068-DWG ITEM 2 (Aegisound, Llc), 05-005048-DWG REV 6 (Blanford, James), 05-005048 (Aegisound, Llc), 05-005048 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
No hazard code in the DLA record (HMIC N). 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.