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20274J51M(OXCLEA

View detailed technical data, stock status, and sourcing information for: 20274J51M(OXCLEA

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20274J51M(OXCLEA
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-428-9878
Item Name Code
05488
Assigment Date
04/04/1996 (30 years ago)

A straight, one piece metallic pipe in excess of 12 inches (304 mm) in length. It may have external or internal threads or may be unthreaded. For pipe having external threads 12 inches (304 mm) or less in length see nipple,pipe. For pipe having internal threads 12 inches (304 mm) or less in lenght see coupling,pipe.

0.500 inches all ends nominal pipe size accommodated, 250.0 fahrenheit single response maximum operating temp, bolted bonnet attachment method, outside screw-yoke bonnet type, spring disk loading method

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Nominal Pipe Size Accommodated
0.500 inches all ends
Bonnet Type
outside screw-yoke
Bonnet Attachment Method
bolted
Disk Loading Method
spring
Maximum Operating Temp
250.0 fahrenheit single response
End Item Identification
forrestal class cv
Connection Style
socket with brazing ring all ends
Valve Operation Method
automatic
Connection Type
unthreaded internal pipe all ends
Adjustable Pressure Range
+56.0 to 65.0 pounds per square inch
Maximum Operating Pressure
400.0 pounds per square inch single response
Special Features
cleaned for oxygen service
Material
bronze overall
Material Document And Classification
astm b-61 assn std single material response overall
Media For Which Designed
oxygen, liquid single response
Style Designator
angle
Furnished Items And Quantity
2 tailpiece

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
20274J51M(OXCLEA Safety Relief Valve
20274J51M(OXCLEAN) Safety Relief Valve

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-01-428-9878?
The FSCG of the NSN 4820-01-428-9878 is 4820
Does the NSN 4820-01-428-9878 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-428-9878 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4820-01-428-9878 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-428-9878 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4820-01-428-9878 was assigned to the Federal Catalog?
It was assigned 30 years ago, on Thu, Apr 4, 1996

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