Emerson Automation Solutions Final Control Us Lp Div Navy Product Team · NSN 4820-01-053-0598 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-053-0598 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-053-0598. Primary manufacturer part number: 20210R51M.
4820-01-053-0598 — No Item Name Available illustration
Features
Valve,safety Relief — FSC 4820
Connection Style: SOCKET WITH BRAZING RING ALL ENDS
Operating Pressure: 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Media for Which Designed: WATER-OIL-GAS SINGLE RESPONSE
Connection Type: UNTHREADED INTERNAL PIPE ALL ENDS
Adjustable Pressure Range: +151.0 TO 180.0 POUNDS PER SQUARE INCH LBS
Material: NICKEL ALLOY SEAT
Maximum Operating Temp: 165.0 FAHRENHEIT SINGLE RESPONSE DEGF
Applications
Flow control in piping systems
Pressure regulation
Steam and fluid isolation
Applications requiring Nickel Alloy Seat construction
General Description
The Valve,safety Relief, cataloged under National Stock Number 4820-01-053-0598, 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 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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
Parameter
Value
NSN
4820-01-053-0598
Primary Part Number
20210R51M
Item Name
Valve,safety Relief
FSC / FSG
4820 / 48 — No Item Name Available
Manufacturer
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
Status
ACTIVE
Connection Style
SOCKET WITH BRAZING RING ALL ENDS
Operating Pressure
400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Media for Which Designed
WATER-OIL-GAS SINGLE RESPONSE
Connection Type
UNTHREADED INTERNAL PIPE ALL ENDS
Adjustable Pressure Range
+151.0 TO 180.0 POUNDS PER SQUARE INCH LBS
Material
NICKEL ALLOY SEAT
Maximum Operating Temp
165.0 FAHRENHEIT SINGLE RESPONSE DEGF
Material Document and Classification
QQ-C-390,ALLOY D4/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY
Valve Operation Method
AUTOMATIC
Style Designator
ANGLE
Material Document and Classification
QQ-N-281,CLASS A FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
Material
NICKEL ALLOY FLOW CONTROL DEVICE
Disk Loading Method
SPRING
Flow Control Device
DISK
Material Document and Classification
QQ-N-281,CLASS A FED SPEC SINGLE MATERIAL RESPONSE SEAT
NSN 4820-01-053-0598 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 4820-01-053-0598?
NSN 4820-01-053-0598 has 3 cross-referenced part numbers: 20210 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20210R51M (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 20210R51M (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).
What NSN replaces 4820-01-053-0598?
There are 12 known substitutes for 4820-01-053-0598: 4310-00-168-8725, 5935-00-216-7435, 5915-00-393-1813 and 9 more. Verify interchangeability with system specifications before substitution.
What are the specifications of 20210R51M?
Key specifications for 20210R51M: Connection Style: SOCKET WITH BRAZING RING ALL ENDS; Operating Pressure: 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Media for Which Designed: WATER-OIL-GAS SINGLE RESPONSE; Connection Type: UNTHREADED INTERNAL PIPE ALL ENDS. 17 total characteristics are documented in the Federal Logistics Information System.
✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.