PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

47519Disk,valve

Spirax Sarco Inc Dba Spirax Sarco · NSN 4820-00-334-3870 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-334-3870 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-334-3870. Primary manufacturer part number: 47519.
Features
  • Disk,valve — FSC 4820
  • Material: STEEL CORROSION RESISTING
  • 1 verified cross-reference
  • Primary manufacturer: Spirax Sarco Inc Dba Spirax Sarco
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Disk,valve, cataloged under National Stock Number 4820-00-334-3870, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Spirax Sarco Inc Dba Spirax Sarco. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-334-3870
Primary Part Number47519
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerSpirax Sarco Inc Dba Spirax Sarco
StatusACTIVE
MaterialSTEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3020-00-256-1500ASA60-3 INTERCHANGEABLE
Chain,roller
Diamond Chain Co Div of Amsted Industries Inc
5133-00-841-870331004 INTERCHANGEABLE
Drill,twist
Precision Twist Drill Co
5330-01-107-602247519 INTERCHANGEABLE
Gasket
Fluid Conditioning Products, Inc.
5330-01-159-83366273977 INTERCHANGEABLE
Seal,plain Encased
General Motors Llc Dba General Motors Llc
5930-01-541-0815 INTERCHANGEABLE
Switch,interlock
Cross-Reference Index
Part NumberManufacturer
47519 PRIMARY Spirax Sarco Inc Dba Spirax Sarco (USA)
Related Parts
3020-00-256-1500INTERCHANGEABLE
CHAIN,ROLLER
ASA60-3
5133-00-841-8703INTERCHANGEABLE
DRILL,TWIST
31004
5330-01-107-6022INTERCHANGEABLE
GASKET
47519
5330-01-159-8336INTERCHANGEABLE
SEAL,PLAIN ENCASED
6273977
5930-01-541-0815INTERCHANGEABLE
SWITCH,INTERLOCK

Frequently Asked Questions

What is NSN 4820-00-334-3870?

NSN 4820-00-334-3870 is a Disk,valve, manufactured by Spirax Sarco Inc Dba Spirax Sarco, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-334-3870?

NSN 4820-00-334-3870 has 1 cross-referenced part number: 47519 (Spirax Sarco Inc Dba Spirax Sarco).

What NSN replaces 4820-00-334-3870?

There are 5 known substitutes for 4820-00-334-3870: 3020-00-256-1500, 5133-00-841-8703, 5330-01-107-6022 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 47519?

Key specifications for 47519: Material: STEEL CORROSION RESISTING. 1 total characteristics are documented in the Federal Logistics Information System.

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