PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

195-5-4Disk,valve

Flowserve Corporation Div Flowserve Us Inc · NSN 4820-01-225-1614 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-225-1614 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-225-1614. Primary manufacturer part number: 195-5-4.
Features
  • Disk,valve — FSC 4820
  • Pressure Rating: 150.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
  • Temp Rating: 570.0 FAHRENHEIT NOMINAL DEGF
  • Material: STEEL CORROSION RESISTING
  • 3 verified cross-references
  • Primary manufacturer: Flowserve Corporation Div Flowserve Us Inc
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 4820-01-225-1614, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Flowserve Corporation Div Flowserve Us Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references 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
NSN4820-01-225-1614
Primary Part Number195-5-4
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerFlowserve Corporation Div Flowserve Us Inc
StatusACTIVE
Pressure Rating150.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
Temp Rating570.0 FAHRENHEIT NOMINAL DEGF
MaterialSTEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
2810-00-008-354019554 INTERCHANGEABLE
Ring,piston
Mid-America Aerotech, Llc
7310-01-212-0819 INTERCHANGEABLE
Heating Element,electrical,nonim
3040-01-216-9249X-5 INTERCHANGEABLE
Collar,zinc
Camp Company of St Petersburg Inc
4820-01-224-7324195-5-3 INTERCHANGEABLE
Seat,valve
Flowserve Corporation Div Flowserve Us Inc
4820-01-225-1509F05440 ITEM 5 INTERCHANGEABLE
Stem,fluid Valve
Flowserve Corporation Div Flowserve Us Inc
Cross-Reference Index
Part NumberManufacturer
F05440 ITEM 4 Flowserve Corporation Div Flowserve Us Inc (USA)
195-5-4 PRIMARY Flowserve Corporation Div Flowserve Us Inc (USA)
F05440 Flowserve Corporation Div Flowserve Us Inc (USA)
Related Parts
2810-00-008-3540INTERCHANGEABLE
RING,PISTON
19554
7310-01-212-0819INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
3040-01-216-9249INTERCHANGEABLE
COLLAR,ZINC
X-5
4820-01-224-7324INTERCHANGEABLE
SEAT,VALVE
195-5-3
4820-01-225-1509INTERCHANGEABLE
STEM,FLUID VALVE
F05440 ITEM 5

Frequently Asked Questions

What is NSN 4820-01-225-1614?

NSN 4820-01-225-1614 is a Disk,valve, manufactured by Flowserve Corporation Div Flowserve Us Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-225-1614?

NSN 4820-01-225-1614 has 3 cross-referenced part numbers: F05440 ITEM 4 (Flowserve Corporation Div Flowserve Us Inc), 195-5-4 (Flowserve Corporation Div Flowserve Us Inc), F05440 (Flowserve Corporation Div Flowserve Us Inc).

What NSN replaces 4820-01-225-1614?

There are 5 known substitutes for 4820-01-225-1614: 2810-00-008-3540, 7310-01-212-0819, 3040-01-216-9249 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 195-5-4?

Key specifications for 195-5-4: Pressure Rating: 150.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Temp Rating: 570.0 FAHRENHEIT NOMINAL DEGF; Material: STEEL CORROSION RESISTING. 3 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