PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2023201C2100Valve,safety Relief

Emerson Automation Solutions Final Control Us Lp Div Navy Product Team · NSN 4820-01-024-2818 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-024-2818 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-024-2818. Primary manufacturer part number: 2023201C2100.
Features
  • Valve,safety Relief — FSC 4820
  • Material: STEEL COMP 303 STEM
  • Nominal Outside Diameter Tube Accommodated: 0.500 INCHES ALL ENDS IN
  • Connection Style: GROOVED INSIDE ALL ENDS
  • Style Designator: ANGLE
  • Furnished Items and Quantity: 5 GASKET AND 2 NUT AND 2 TAILPIECE
  • Valve Operation Method: AUTOMATIC
  • Connection Type: UNTHREADED INTERNAL TUBE ALL ENDS
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Comp 303 Stem construction
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-024-2818, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Emerson Automation Solutions Final Control Us Lp Div Navy Product Team. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 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
NSN4820-01-024-2818
Primary Part Number2023201C2100
Item NameValve,safety Relief
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEmerson Automation Solutions Final Control Us Lp Div Navy Product Team
StatusACTIVE
MaterialSTEEL COMP 303 STEM
Nominal Outside Diameter Tube Accommodated0.500 INCHES ALL ENDS IN
Connection StyleGROOVED INSIDE ALL ENDS
Style DesignatorANGLE
Furnished Items and Quantity5 GASKET AND 2 NUT AND 2 TAILPIECE
Valve Operation MethodAUTOMATIC
Connection TypeUNTHREADED INTERNAL TUBE ALL ENDS
MaterialSTEEL COMP 303 FLOW CONTROL DEVICE
Material Document and ClassificationFED STD 66,AISI 3034/SAE 3034 FED STD SINGLE MATERIAL RESPONSE BODY
Material Document and ClassificationFED STD 66,AISI 3034/SAE 3034 FED STD SINGLE MATERIAL RESPONSE SEAT
Bonnet TypeINSIDE SPRING
Flow Control DeviceDISK
Adjustable Pressure Range+1401.0 TO 2900.0 POUNDS PER SQUARE INCH LBS
Bonnet Attachment MethodTHREADED
MaterialSTEEL COMP 304 SEAT
MaterialSTEEL COMP 304 BODY
Material Document and ClassificationAISI 303 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
Material Document and ClassificationAISI 303 ASSN STD SINGLE MATERIAL RESPONSE STEM
Operating Pressure3.000 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Disk Loading MethodSPRING
Maximum Operating Temp165.0 FAHRENHEIT SINGLE RESPONSE DEGF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-144-8850 INTERCHANGEABLE
Bearing,ball,annular
4820-00-167-8444 INTERCHANGEABLE
Cap,valve
5133-00-228-1415 INTERCHANGEABLE
Drill,twist
5945-00-256-0674 INTERCHANGEABLE
Relay,reed
5330-00-286-994020232 INTERCHANGEABLE
Seal,plain Encased
The Crosby Group Llc Dba the Crosby Group
5360-00-814-0807 INTERCHANGEABLE
Spring,flat
4820-01-061-1611A12501 INTERCHANGEABLE
Disk,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-118-403012501003000 INTERCHANGEABLE
Disk,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
5330-01-153-062120232 INTERCHANGEABLE
Retainer,seal
Kenworth Truck Co a Div of Paccar Inc
5962-01-169-6654 INTERCHANGEABLE
Microcircuit,linear
Cross-Reference Index
Part NumberManufacturer
20232PT20232694 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
2023201C2100 PRIMARY Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
2023201C2100 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
4820PL1242765 Jednolity Indeks Materialowy - Uniform Material Index (POL)
202326940SS Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
20232PT202326940SS Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
20232 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
20232.6.940SS Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
20232 PRIMARY Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
Related Parts
3110-00-144-8850INTERCHANGEABLE
BEARING,BALL,ANNULAR
4820-00-167-8444INTERCHANGEABLE
CAP,VALVE
5133-00-228-1415INTERCHANGEABLE
DRILL,TWIST
5945-00-256-0674INTERCHANGEABLE
RELAY,REED
5330-00-286-9940INTERCHANGEABLE
SEAL,PLAIN ENCASED
20232
5360-00-814-0807INTERCHANGEABLE
SPRING,FLAT
4820-01-061-1611INTERCHANGEABLE
DISK,VALVE
A12501
4820-01-118-4030INTERCHANGEABLE
DISK,VALVE
12501003000
5330-01-153-0621INTERCHANGEABLE
RETAINER,SEAL
20232
5962-01-169-6654INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5120-01-224-4876INTERCHANGEABLE
WRENCH,BOX AND OPEN END,COMBINAT
4010-01-227-3441INTERCHANGEABLE
STRAND,WIRE
20232

Frequently Asked Questions

What is NSN 4820-01-024-2818?

NSN 4820-01-024-2818 is a Valve,safety Relief, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-024-2818?

NSN 4820-01-024-2818 has 9 cross-referenced part numbers: 20232PT20232694 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 2023201C2100 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 2023201C2100 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 4820PL1242765 (Jednolity Indeks Materialowy - Uniform Material Index), 202326940SS (Anderson Greenwood Lp Dba Anderson Greenwood Crosby) and 4 more.

What NSN replaces 4820-01-024-2818?

There are 12 known substitutes for 4820-01-024-2818: 3110-00-144-8850, 4820-00-167-8444, 5133-00-228-1415 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2023201C2100?

Key specifications for 2023201C2100: Material: STEEL COMP 303 STEM; Nominal Outside Diameter Tube Accommodated: 0.500 INCHES ALL ENDS IN; Connection Style: GROOVED INSIDE ALL ENDS; Style Designator: ANGLE. 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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