PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

DIS00161Disk,valve

Atlas Copco Holyoke Inc · NSN 4820-00-331-9807 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-331-9807 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-331-9807. Primary manufacturer part number: DIS00161.
Features
  • Disk,valve — FSC 4820
  • 8 verified cross-references
  • Primary manufacturer: Atlas Copco Holyoke Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

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.

Catalog Facts
Item NameDisk,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersArgus 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)
Technical Specifications
ParameterValue
NSN4820-00-331-9807
Primary Part NumberDIS00161
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAtlas Copco Holyoke Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3460-00-490-741830N INTERCHANGEABLE
Grinding Machine,machine Tool at
Caro, Inc. Dba South Bend Lathe
5120-00-900-61125120-00-900-6112 INTERCHANGEABLE
Hammer,hand
General Services Administration Federal Supply Service
Cross-Reference Index
Part NumberManufacturer
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)
Related Parts
3460-00-490-7418INTERCHANGEABLE
GRINDING MACHINE,MACHINE TOOL AT
30N
5120-00-900-6112INTERCHANGEABLE
HAMMER,HAND
5120-00-900-6112

Frequently Asked Questions

What is NSN 4820-00-331-9807?

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.

What are the part numbers for NSN 4820-00-331-9807?

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.

What NSN replaces 4820-00-331-9807?

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.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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