The Disk,valve, cataloged under National Stock Number 4820-01-184-1203, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Air Systems Components Inc Dba Air System Components Inc Div Trion Iaq Div. This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-184-1203 |
| Primary Part Number | 321300-001 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Air Systems Components Inc Dba Air System Components Inc Div Trion Iaq Div |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 321300 | Air Systems Components Inc Dba Air System Components Inc Div Trion Iaq Div (USA) |
| 321300-001 PRIMARY | Air Systems Components Inc Dba Air System Components Inc Div Trion Iaq Div (USA) |
| 9171 PIECE 42 | Air Systems Components Inc Dba Air System Components Inc Div Trion Iaq Div (USA) |
| 221577-001 | Air Systems Components Inc Dba Air System Components Inc Div Trion Iaq Div (USA) |
NSN 4820-01-184-1203 is a Disk,valve, manufactured by Air Systems Components Inc Dba Air System Components Inc Div Trion Iaq Div, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-184-1203 has 4 cross-referenced part numbers: 321300 (Air Systems Components Inc Dba Air System Components Inc Div Trion Iaq Div), 321300-001 (Air Systems Components Inc Dba Air System Components Inc Div Trion Iaq Div), 9171 PIECE 42 (Air Systems Components Inc Dba Air System Components Inc Div Trion Iaq Div), 221577-001 (Air Systems Components Inc Dba Air System Components Inc Div Trion Iaq Div).
There are 2 known substitutes for 4820-01-184-1203: 6145-00-635-9862, 1280-00-794-9074. Verify interchangeability with system specifications before substitution.
Key specifications for 321300-001: Special Features: 4.750 IN. OD; 0.203 IN. W IN. 1 total characteristics are documented in the Federal Logistics Information System.