The Disk,valve, cataloged under National Stock Number 4820-00-331-9807, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Atlas Copco Holyoke Inc. This item has 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Disk,valve |
| FSC / FSG | 4820 — No Item Name Available (FSG 48) |
| Manufacturers | Argus Mfg Corp (CAGE 55084); Atlas Copco Holyoke Inc (CAGE 59379); Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (CAGE 830Q4); Worthington Compressors Inc Air Power and Construction Equip Div (CAGE 93234); Siemens Energy, Inc. Dba Dresser-Rand (CAGE 0AT62) |
| Parameter | Value |
|---|---|
| NSN | 4820-00-331-9807 |
| Primary Part Number | DIS00161 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Atlas Copco Holyoke Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MAI-76-12-29 | Argus Mfg Corp (USA) |
| DIS00161 PRIMARY | Atlas Copco Holyoke Inc (USA) |
| 30N | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| HL19625PC83 | Worthington Compressors Inc Air Power and Construction Equip Div (USA) |
| 30N | Siemens Energy, Inc. Dba Dresser-Rand (USA) |
| 30N | Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA) |
| DIS-161 | Worthington Compressors Inc Air Power and Construction Equip Div (USA) |
| 30N PRIMARY | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA) |
NSN 4820-00-331-9807 is a Disk,valve, manufactured by Atlas Copco Holyoke Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-331-9807 has 8 cross-referenced part numbers: MAI-76-12-29 (Argus Mfg Corp), DIS00161 (Atlas Copco Holyoke Inc), 30N (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), HL19625PC83 (Worthington Compressors Inc Air Power and Construction Equip Div), 30N (Siemens Energy, Inc. Dba Dresser-Rand) and 3 more.
There are 2 known substitutes for 4820-00-331-9807: 3460-00-490-7418, 5120-00-900-6112. Verify interchangeability with system specifications before substitution.