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NMP-857 PART V11

View detailed technical data, stock status, and sourcing information for: NMP-857 PART V11

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NMP-857 PART V11
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-184-2732
Item Name Code
05488
Assigment Date
07/17/1984 (42 years ago)

spring disk loading method, 4 all ends bolt hole quantity, union bonnet attachment method, disk flow control device, inside spring bonnet type

Product Characteristics

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

Flow Control Device
disk
Bonnet Type
inside spring
Bonnet Attachment Method
union
Disk Loading Method
spring
Bolt Hole Quantity
4 all ends
Valve Operation Method
automatic
Flange Shape
round with holes all ends
Connection Type
flange all ends
Valve Size
2.000 inches
Maximum Operating Pressure
150.0 pounds per square inch single response
Nominal Thickness
0.688 inches 2nd end
First Connection Face To Centerline Distance
4.812 inches
Bolt Hole Nominal Diameter
0.750 inches 2nd end
Second Connection Face To Centerline Distance
4.750 inches
Bolt Circle Nominal Diameter
6.000 inches 2nd end
Flange Face Design
raised straight 2nd end
Raised Face Nominal Height
0.062 inches 2nd end
Raised Face Nominal Diameter
5.000 inches 2nd end
Material
steel body
Material
steel corrosion resisting flow control device
Material
steel corrosion resisting seat
Material
steel corrosion resisting stem
Media For Which Designed
air single response
Style Designator
angle flanged ends

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
NMP-857 PART V11 Safety Relief Valve
NMP-857 PART V113-1 98T116PSI Safety Relief Valve
V113-1 AND NMP-8 Safety Relief Valve
V113-1 AND NMP-857 98T116PSI Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-184-2732?
The FSCG of the NSN 4820-01-184-2732 is 4820
Does the NSN 4820-01-184-2732 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-184-2732 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 4820-01-184-2732 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-184-2732 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 4820-01-184-2732 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Tue, Jul 17, 1984

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