PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

F05440 ITEM 5Stem,fluid Valve

Flowserve Corporation Div Flowserve Us Inc · NSN 4820-01-225-1509 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-225-1509 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-225-1509. Primary manufacturer part number: F05440 ITEM 5.
Features
  • Stem,fluid Valve — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Flowserve Corporation Div Flowserve Us Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-225-1509, 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. 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
NSN4820-01-225-1509
Primary Part NumberF05440 ITEM 5
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerFlowserve Corporation Div Flowserve Us Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4820-01-224-7324195-5-3 INTERCHANGEABLE
Seat,valve
Flowserve Corporation Div Flowserve Us Inc
4820-01-225-1614195-5-4 INTERCHANGEABLE
Disk,valve
Flowserve Corporation Div Flowserve Us Inc
Cross-Reference Index
Part NumberManufacturer
F05440 ITEM 5 PRIMARY Flowserve Corporation Div Flowserve Us Inc (USA)
F05440 Flowserve Corporation Div Flowserve Us Inc (USA)
Related Parts
4820-01-224-7324INTERCHANGEABLE
SEAT,VALVE
195-5-3
4820-01-225-1614INTERCHANGEABLE
DISK,VALVE
195-5-4

Frequently Asked Questions

What is NSN 4820-01-225-1509?

NSN 4820-01-225-1509 is a Stem,fluid 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 4820-01-225-1509?

NSN 4820-01-225-1509 has 2 cross-referenced part numbers: F05440 ITEM 5 (Flowserve Corporation Div Flowserve Us Inc), F05440 (Flowserve Corporation Div Flowserve Us Inc).

What NSN replaces 4820-01-225-1509?

There are 2 known substitutes for 4820-01-225-1509: 4820-01-224-7324, 4820-01-225-1614. Verify interchangeability with system specifications before substitution.

What are the specifications of F05440 ITEM 5?

Key specifications for F05440 ITEM 5: Special Features: CRES; 13.375 IN. O/A LG IN. 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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