PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

YB2385G224Valve,safety Relief

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-01-197-3710 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-197-3710 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-197-3710. Primary manufacturer part number: YB2385G224.
Features
  • Valve,safety Relief — FSC 4820
  • Media for Which Designed: WATER, SALT SINGLE RESPONSE
  • Style Designator: ANGLE
  • Criticality Code Justification: FEAT
  • Valve Operation Method: AUTOMATIC
  • Bonnet Attachment Method: UNION
  • Connection Style: SOCKET WITH BRAZING RING ALL ENDS
  • Material: COPPER ALLOY 922 BODY
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy 922 Body construction
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-197-3710, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references 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.

Technical Specifications
ParameterValue
NSN4820-01-197-3710
Primary Part NumberYB2385G224
Item NameValve,safety Relief
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Media for Which DesignedWATER, SALT SINGLE RESPONSE
Style DesignatorANGLE
Criticality Code JustificationFEAT
Valve Operation MethodAUTOMATIC
Bonnet Attachment MethodUNION
Connection StyleSOCKET WITH BRAZING RING ALL ENDS
MaterialCOPPER ALLOY 922 BODY
Disk Loading MethodSPRING
Maximum Operating Temp180.0 FAHRENHEIT SINGLE RESPONSE DEGF
Connection TypeUNTHREADED INTERNAL PIPE ALL ENDS
Operating Pressure400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Nominal Pipe Size Accommodated1.500 INCHES ALL ENDS IN
Adjustable Pressure Range+30.0 TO 50.0 POUNDS PER SQUARE INCH LBS
MaterialNICKEL ALLOY SEAT
Flow Control DeviceDISK
MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE
Bonnet TypeINSIDE SPRING
Renewable Seat Ring TypeBOLTED
MaterialNICKEL ALLOY STEM
Furnished Items and Quantity1 LEVER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-01-198-27452385H228 INTERCHANGEABLE
Valve,safety Relief
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-222-0216C3459 1X2IPS45T70PSI PL4143 INTERCHANGEABLE
Valve,safety Relief
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-222-2716C3459 1.25IN12T35PSI PL4142 INTERCHANGEABLE
Valve,safety Relief
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-228-1024C3459 PL 4149 1/4IN 30T50PSI INTERCHANGEABLE
Valve,safety Relief
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-231-2715C3459 1384 3/4IN 45T70PSI INTERCHANGEABLE
Valve,safety Relief
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-236-5972YB2385E222 INTERCHANGEABLE
Valve,safety Relief
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-236-5978C3459 PL4142 65T 100PSI INTERCHANGEABLE
Valve,safety Relief
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-240-83352385H227 INTERCHANGEABLE
Valve,safety Relief
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-262-7515C3650 1385 3/8 180T300PSI INTERCHANGEABLE
Valve,safety Relief
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-262-8427YB238F223 INTERCHANGEABLE
Valve,safety Relief
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
1385PL4141 11/2IN 30TO50PSI Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
C3459 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
1384 PL4141 1-1-2IN 30T50PSI Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
C3650 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
YB2385G224 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
138511/2IN30TO50PSI Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
4820-01-198-2745INTERCHANGEABLE
VALVE,SAFETY RELIEF
2385H228
4820-01-222-0216INTERCHANGEABLE
VALVE,SAFETY RELIEF
C3459 1X2IPS45T70PSI PL4143
4820-01-222-2716INTERCHANGEABLE
VALVE,SAFETY RELIEF
C3459 1.25IN12T35PSI PL4142
4820-01-228-1024INTERCHANGEABLE
VALVE,SAFETY RELIEF
C3459 PL 4149 1/4IN 30T50PSI
4820-01-231-2715INTERCHANGEABLE
VALVE,SAFETY RELIEF
C3459 1384 3/4IN 45T70PSI
4820-01-236-5972INTERCHANGEABLE
VALVE,SAFETY RELIEF
YB2385E222
4820-01-236-5978INTERCHANGEABLE
VALVE,SAFETY RELIEF
C3459 PL4142 65T 100PSI
4820-01-240-8335INTERCHANGEABLE
VALVE,SAFETY RELIEF
2385H227
4820-01-262-7515INTERCHANGEABLE
VALVE,SAFETY RELIEF
C3650 1385 3/8 180T300PSI
4820-01-262-8427INTERCHANGEABLE
VALVE,SAFETY RELIEF
YB238F223
4820-01-268-8386INTERCHANGEABLE
VALVE,SAFETY RELIEF
1385PL4149-4126-65T100PSI
4820-01-270-6414INTERCHANGEABLE
VALVE,SAFETY RELIEF
1385 P/L 2385C226 AND C3650

Frequently Asked Questions

What is NSN 4820-01-197-3710?

NSN 4820-01-197-3710 is a Valve,safety Relief, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-197-3710?

NSN 4820-01-197-3710 has 6 cross-referenced part numbers: 1385PL4141 11/2IN 30TO50PSI (Leslie Controls, Inc. Dba Leslie Controls Inc), C3459 (Leslie Controls, Inc. Dba Leslie Controls Inc), 1384 PL4141 1-1-2IN 30T50PSI (Leslie Controls, Inc. Dba Leslie Controls Inc), C3650 (Leslie Controls, Inc. Dba Leslie Controls Inc), YB2385G224 (Leslie Controls, Inc. Dba Leslie Controls Inc) and 1 more.

What NSN replaces 4820-01-197-3710?

There are 12 known substitutes for 4820-01-197-3710: 4820-01-198-2745, 4820-01-222-0216, 4820-01-222-2716 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of YB2385G224?

Key specifications for YB2385G224: Special Features: WEAPON SYSTEM ESSENTIAL; Media for Which Designed: WATER, SALT SINGLE RESPONSE; Style Designator: ANGLE; Criticality Code Justification: FEAT. 22 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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