PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CS4820-0100Seat,valve

Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) · NSN 4820-01-036-5111 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-036-5111 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-036-5111. Primary manufacturer part number: CS4820-0100.
Features
  • Seat,valve — FSC 4820
  • Style Designator: PLAIN
  • Material: STEEL CORROSION RESISTING OVERALL
  • Seating Surface Shape: ANGULAR
  • Seat Angle in Deg: 45.000 NOMINAL
  • Body Inside Diameter: 0.200 INCHES NOMINAL IN
  • Body Outside Diameter: 0.638 INCHES NOMINAL IN
  • 4 verified cross-references
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-036-5111, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings). Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-036-5111
Primary Part NumberCS4820-0100
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerDla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
StatusACTIVE
Style DesignatorPLAIN
MaterialSTEEL CORROSION RESISTING OVERALL
Seating Surface ShapeANGULAR
Seat Angle in Deg45.000 NOMINAL
Body Inside Diameter0.200 INCHES NOMINAL IN
Body Outside Diameter0.638 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4720-00-018-455820760 INTERCHANGEABLE
Hose,preformed
Gates Corporation
1650-00-021-04073-0760 INTERCHANGEABLE
Parts Kit,flutter Dampener Overh
Aerocontrolex Group, Inc. Dba Aero Fluid Products
4310-00-044-3012 INTERCHANGEABLE
Puller,gear and Cou
3110-00-155-6520MA1212EL INTERCHANGEABLE
Bearing,roller,cylindrical
Ntn Bearing Corporation of America
5325-00-290-397620760 INTERCHANGEABLE
Receptacle,turnlock Fastener
Raytheon Company Dba Raytheon
6625-00-691-650820760 INTERCHANGEABLE
Filler Tube Assy
Sypris Electronics, Llc
4720-01-054-318050619 INTERCHANGEABLE
Hose,air
Jenny Products, Inc
3110-01-226-441250619 INTERCHANGEABLE
Bearing,ball,annular
The Oilgear Company Dba Jiffy Lube 213 Div Oilgear
2590-01-248-6099 INTERCHANGEABLE
Control Assembly,push-Pull
5210-01-367-7103599-628-12 INTERCHANGEABLE
Gage,fillet and Radius
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
Cross-Reference Index
Part NumberManufacturer
20760 Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group (USA)
30760 Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group (USA)
50619 Jetstream of Houston, Llp Dba Jetstream of Houston Llp (USA)
CS4820-0100 PRIMARY Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
Related Parts
4720-00-018-4558INTERCHANGEABLE
HOSE,PREFORMED
20760
1650-00-021-0407INTERCHANGEABLE
PARTS KIT,FLUTTER DAMPENER OVERH
3-0760
4310-00-044-3012INTERCHANGEABLE
PULLER,GEAR AND COU
3110-00-155-6520INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
MA1212EL
5325-00-290-3976INTERCHANGEABLE
RECEPTACLE,TURNLOCK FASTENER
20760
6625-00-691-6508INTERCHANGEABLE
FILLER TUBE ASSY
20760
4720-01-054-3180INTERCHANGEABLE
HOSE,AIR
50619
3110-01-226-4412INTERCHANGEABLE
BEARING,BALL,ANNULAR
50619
2590-01-248-6099INTERCHANGEABLE
CONTROL ASSEMBLY,PUSH-PULL
5210-01-367-7103INTERCHANGEABLE
GAGE,FILLET AND RADIUS
599-628-12
6625-01-408-5982INTERCHANGEABLE
METER,SPECIAL SCALE
9905-01-440-0552INTERCHANGEABLE
PLATE,IDENTIFICATION
50-619

Frequently Asked Questions

What is NSN 4820-01-036-5111?

NSN 4820-01-036-5111 is a Seat,valve, manufactured by Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings), classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-036-5111?

NSN 4820-01-036-5111 has 4 cross-referenced part numbers: 20760 (Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group), 30760 (Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group), 50619 (Jetstream of Houston, Llp Dba Jetstream of Houston Llp), CS4820-0100 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)).

What NSN replaces 4820-01-036-5111?

There are 12 known substitutes for 4820-01-036-5111: 4720-00-018-4558, 1650-00-021-0407, 4310-00-044-3012 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of CS4820-0100?

Key specifications for CS4820-0100: Overall Height: 0.065 INCHES NOMINAL IN; Style Designator: PLAIN; Material: STEEL CORROSION RESISTING OVERALL; Seating Surface Shape: ANGULAR. 7 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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