PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12441Disk,valve

Pneudraulics, Inc. · NSN 4820-01-198-0977 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-198-0977 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-198-0977. Primary manufacturer part number: 12441.
Features
  • Disk,valve — FSC 4820
  • Material: STEEL
  • 2 verified cross-references
  • Primary manufacturer: Pneudraulics, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel construction
General Description

The Disk,valve, cataloged under National Stock Number 4820-01-198-0977, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Pneudraulics, Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 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.

Technical Specifications
ParameterValue
NSN4820-01-198-0977
Primary Part Number12441
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerPneudraulics, Inc.
StatusACTIVE
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5330-00-148-383515003-1 INTERCHANGEABLE
Seal,splash
Staco Systems, Inc. Dba Staco Systems Div Dba Staco Systems
6515-01-574-7992CFC1055 INTERCHANGEABLE
Catheter,urethral
Smiths Medical Asd Inc Dba Smiths Medical Asd, Inc
Cross-Reference Index
Part NumberManufacturer
1274 ITEM 6 Pneudraulics, Inc. (USA)
12441 PRIMARY Pneudraulics, Inc. (USA)
Related Parts
5330-00-148-3835INTERCHANGEABLE
SEAL,SPLASH
15003-1
6515-01-574-7992INTERCHANGEABLE
CATHETER,URETHRAL
CFC1055

Frequently Asked Questions

What is NSN 4820-01-198-0977?

NSN 4820-01-198-0977 is a Disk,valve, manufactured by Pneudraulics, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-198-0977?

NSN 4820-01-198-0977 has 2 cross-referenced part numbers: 1274 ITEM 6 (Pneudraulics, Inc.), 12441 (Pneudraulics, Inc.).

What NSN replaces 4820-01-198-0977?

There are 2 known substitutes for 4820-01-198-0977: 5330-00-148-3835, 6515-01-574-7992. Verify interchangeability with system specifications before substitution.

What are the specifications of 12441?

Key specifications for 12441: Material: STEEL. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com