Lunkenheimer Co · NSN 4820-00-640-6573 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-640-6573 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-640-6573. Primary manufacturer part number: 1428.
4820-00-640-6573 — No Item Name Available illustration
Features
Valve,gate — FSC 4820
Features Provided: BONNET PACKING
Bonnet Attachment Method: BOLTED
Operating Pressure and Type: 125.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 200.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
Valve Operation Method: MANUAL
Flange Diameter: 13.500 INCHES IN
Face to Face Distance: 11.500 INCHES IN
Flange Face Design: PLAIN
Applications
Flow control in piping systems
Pressure regulation
Steam and fluid isolation
Applications requiring Iron Cast Body construction
General Description
The Valve,gate, cataloged under National Stock Number 4820-00-640-6573, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Lunkenheimer Co. Government technical data includes 16 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: Cancelled.
Technical Specifications
Parameter
Value
NSN
4820-00-640-6573
Primary Part Number
1428
Item Name
Valve,gate
FSC / FSG
4820 / 48 — No Item Name Available
Manufacturer
Lunkenheimer Co
Status
CANCELLED
Features Provided
BONNET PACKING
Bonnet Attachment Method
BOLTED
Operating Pressure and Type
125.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 200.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
Valve Operation Method
MANUAL
Flange Diameter
13.500 INCHES IN
Face to Face Distance
11.500 INCHES IN
Flange Face Design
PLAIN
Bolt Hole Quantity
8
Material
IRON CAST BODY
Material Document and Classification
ASTM A216-61T,CL B ASSN STD SINGLE MATERIAL RESPONSE BODY
NSN 4820-00-640-6573 is a Valve,gate, manufactured by Lunkenheimer Co, classified under FSC 4820 (No Item Name Available). Status: cancelled.
What are the part numbers for NSN 4820-00-640-6573?
NSN 4820-00-640-6573 has 1 cross-referenced part number: 1428 (Lunkenheimer Co).
What NSN replaces 4820-00-640-6573?
There are 12 known substitutes for 4820-00-640-6573: 5310-00-063-1276, 5120-00-144-2089, 3020-00-196-4870 and 9 more. Verify interchangeability with system specifications before substitution.
What are the specifications of 1428?
Key specifications for 1428: Features Provided: BONNET PACKING; Bonnet Attachment Method: BOLTED; Operating Pressure and Type: 125.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 200.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS; Valve Operation Method: MANUAL. 17 total characteristics are documented in the Federal Logistics Information System.
Is NSN 4820-00-640-6573 still in active supply?
NSN 4820-00-640-6573 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.