PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

19319Stem,fluid Valve

Flowserve Inc · NSN 4820-00-765-3025 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-765-3025 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-765-3025. Primary manufacturer part number: 19319.
Features
  • Stem,fluid Valve — FSC 4820
  • Valve Type for Which Designed: ANGLE
  • Stem Actuating End Type: THREADED EXTERNALLY
  • Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY CLEANING AND PACKAGING PER MIL-P-52211/CE/
  • Valve Size for Which Designed: 1.000 INCHES IN
  • Material: STEEL COMP 304
  • 2 verified cross-references
  • Primary manufacturer: Flowserve Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Comp 304 construction
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-00-765-3025, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Flowserve Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN4820-00-765-3025
Primary Part Number19319
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerFlowserve Inc
StatusACTIVE
Valve Type for Which DesignedANGLE
Stem Actuating End TypeTHREADED EXTERNALLY
Reference Number Differentiating CharacteristicsAS DIFFERENTIATED BY CLEANING AND PACKAGING PER MIL-P-52211/CE/
Valve Size for Which Designed1.000 INCHES IN
MaterialSTEEL COMP 304
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5940-00-155-730719319 INTERCHANGEABLE
Terminal Board
Canadian Arsenals Ltd
6230-01-512-395519304 INTERCHANGEABLE
Flashlight
Koehler-Bright Star Llc
Cross-Reference Index
Part NumberManufacturer
19319 Flowserve Inc (USA)
A2746-11 Superior Air Products Co (USA)
Related Parts
5940-00-155-7307INTERCHANGEABLE
TERMINAL BOARD
19319
6230-01-512-3955INTERCHANGEABLE
FLASHLIGHT
19304

Frequently Asked Questions

What is NSN 4820-00-765-3025?

NSN 4820-00-765-3025 is a Stem,fluid Valve, manufactured by Flowserve Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-765-3025?

NSN 4820-00-765-3025 has 2 cross-referenced part numbers: 19319 (Flowserve Inc), A2746-11 (Superior Air Products Co).

What NSN replaces 4820-00-765-3025?

There are 2 known substitutes for 4820-00-765-3025: 5940-00-155-7307, 6230-01-512-3955. Verify interchangeability with system specifications before substitution.

What are the specifications of 19319?

Key specifications for 19319: Valve Type for Which Designed: ANGLE; Stem Actuating End Type: THREADED EXTERNALLY; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY CLEANING AND PACKAGING PER MIL-P-52211/CE/; Valve Size for Which Designed: 1.000 INCHES IN. 5 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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