The Disk,valve, cataloged under National Stock Number 4820-01-528-9291, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Edgewood Chemical Biological Center Ecbc. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-528-9291 |
| Primary Part Number | 5-1-4210 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Edgewood Chemical Biological Center Ecbc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-528-9291 is a Disk,valve, manufactured by Edgewood Chemical Biological Center Ecbc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-528-9291 has 3 cross-referenced part numbers: 71005/4 (Avon Protection Systems Incorporated Dba Avon Protection Systems Inc), 71005/3 (Avon Protection Systems Incorporated Dba Avon Protection Systems Inc), 5-1-4210 (Edgewood Chemical Biological Center Ecbc).
There are 6 known substitutes for 4820-01-528-9291: 5995-00-081-6833, 3110-00-142-4285, 4710-00-185-3012 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5-1-4210: End Item Identification: GAS MASKS. 1 total characteristics are documented in the Federal Logistics Information System.