Lawler Manufacturing Company, Inc. · NSN 4820-00-859-3798 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-859-3798 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-859-3798. Primary manufacturer part number: 1644.
4820-00-859-3798 — No Item Name Available illustration
Features
Disk,valve — FSC 4820
Flange Diameter: 1.500 INCHES NOMINAL IN
Shank Diameter: 1.625 INCHES NOMINAL IN
Material: STEEL CORROSION RESISTING
Style Designator: POPPET
Seat Angle: 45.0 DEGREES NOMINAL
1 verified cross-reference
Primary manufacturer: Lawler Manufacturing Company, 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 4820-00-859-3798, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Lawler Manufacturing Company, Inc.. Government technical data includes 5 verified specifications, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
NSN 4820-00-859-3798 is a Disk,valve, manufactured by Lawler Manufacturing Company, Inc., classified under FSC 4820 (No Item Name Available). Status: active.
What are the part numbers for NSN 4820-00-859-3798?
NSN 4820-00-859-3798 has 1 cross-referenced part number: 1644 (Lawler Manufacturing Company, Inc.).
What NSN replaces 4820-00-859-3798?
There are 12 known substitutes for 4820-00-859-3798: 5340-00-185-0375, 5910-00-195-8200, 4530-00-200-4174 and 9 more. Verify interchangeability with system specifications before substitution.
What are the specifications of 1644?
Key specifications for 1644: Overall Height: 2.910 INCHES NOMINAL IN; Flange Diameter: 1.500 INCHES NOMINAL IN; Shank Diameter: 1.625 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING. 7 total characteristics are documented in the Federal Logistics Information System.
✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.