PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20253HS41MValve,safety Relief

Emerson Automation Solutions Final Control Us Lp Div Navy Product Team · NSN 4820-01-124-8523 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-124-8523 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-124-8523. Primary manufacturer part number: 20253HS41M.
Features
  • Valve,safety Relief — FSC 4820
  • 5 verified cross-references
  • Primary manufacturer: Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-124-8523, 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. This item has 5 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.

Catalog Facts
Item NameValve,safety Relief
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersAnderson Greenwood Lp Dba Anderson Greenwood Crosby (CAGE 01343); Danco Valve Company (CAGE 65079); Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (CAGE 15187)
Technical Specifications
ParameterValue
NSN4820-01-124-8523
Primary Part Number20253HS41M
Item NameValve,safety Relief
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEmerson Automation Solutions Final Control Us Lp Div Navy Product Team
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5306-00-310-469420253 INTERCHANGEABLE
Bolt
Signode Corp
5340-00-351-35922025-1 INTERCHANGEABLE
Clip,spring Tension
Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch
5962-01-101-5649MM54C00J INTERCHANGEABLE
Microcircuit,digital
National Semiconductor Corporation
4820-01-126-5321BAMGG05SHH INTERCHANGEABLE
Valve,safety Relief
Dante Valve Company
4820-01-213-7961DL040HB/2-NMP111 INTERCHANGEABLE
Valve,safety Relief
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-220-084120253FS41M INTERCHANGEABLE
Valve,safety Relief
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-236-265420273 US41M INTERCHANGEABLE
Valve,safety Relief
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-272-6761 INTERCHANGEABLE
Disk,valve
2910-01-343-388420253 INTERCHANGEABLE
Plunger,rotor,fuel Pump
Stanadyne Corporation Dba Stanadyne Diesel Systems
4820-01-368-750720253 ASSY 20253 INTERCHANGEABLE
Valve,safety Relief
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
Cross-Reference Index
Part NumberManufacturer
20253HS41M Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
D2000M Danco Valve Company (USA)
20253HS41M PRIMARY Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA)
20253 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
D50UU-05 2IN Danco Valve Company (USA)
Related Parts
5306-00-310-4694INTERCHANGEABLE
BOLT
20253
5340-00-351-3592INTERCHANGEABLE
CLIP,SPRING TENSION
2025-1
5962-01-101-5649INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
MM54C00J
4820-01-126-5321INTERCHANGEABLE
VALVE,SAFETY RELIEF
BAMGG05SHH
4820-01-213-7961INTERCHANGEABLE
VALVE,SAFETY RELIEF
DL040HB/2-NMP111
4820-01-220-0841INTERCHANGEABLE
VALVE,SAFETY RELIEF
20253FS41M
4820-01-236-2654INTERCHANGEABLE
VALVE,SAFETY RELIEF
20273 US41M
4820-01-272-6761INTERCHANGEABLE
DISK,VALVE
2910-01-343-3884INTERCHANGEABLE
PLUNGER,ROTOR,FUEL PUMP
20253
4820-01-368-7507INTERCHANGEABLE
VALVE,SAFETY RELIEF
20253 ASSY 20253
5280-01-420-9028INTERCHANGEABLE
RING PROVING
20-253
4820-01-467-3326INTERCHANGEABLE
STEM,FLUID VALVE
B2022M

Frequently Asked Questions

What is NSN 4820-01-124-8523?

NSN 4820-01-124-8523 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 4820-01-124-8523?

NSN 4820-01-124-8523 has 5 cross-referenced part numbers: 20253HS41M (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), D2000M (Danco Valve Company), 20253HS41M (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 20253 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), D50UU-05 2IN (Danco Valve Company).

What NSN replaces 4820-01-124-8523?

There are 12 known substitutes for 4820-01-124-8523: 5306-00-310-4694, 5340-00-351-3592, 5962-01-101-5649 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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