211029333

View detailed technical data, stock status, and sourcing information for: 211029333

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211029333
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-399-7921
Item Name Code
05487
Assigment Date
12/05/1994 (31 years ago)

An item designed to fit over and hold a nut or bolt head to prevent it from turning. See also locking plate, nut and bolt.

200.0 fahrenheit single response maximum operating temp, weight disk loading method, 10 all ends bolt hole quantity, manual valve operation method, disk flow control device

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
Disk Loading Method
weight
Bolt Hole Quantity
10 all ends
Maximum Operating Temp
200.0 fahrenheit single response
Valve Operation Method
manual
Flange Shape
round with holes all ends
Connection Type
flange all ends
Mounting Position
horizontal
Valve Size
4.000 inches
Maximum Operating Pressure
1200.0 pounds per square inch single response
Criticality Code Justification
zzzy
Nominal Outside Diameter
8.690 inches all ends
Face To Face Distance
14.500 inches
Nominal Thickness
1.440 inches all ends
Bolt Hole Nominal Diameter
0.690 inches all ends
Bolt Circle Nominal Diameter
7.188 inches all ends
Flange Face Design
plain all ends
Material
copper alloy 964 flow control device
Material
copper alloy 964 body
Material Document And Classification
mil-c-20159, uns c96400 mil spec single material response body
Material Document And Classification
mil-c-20159, uns c96400 mil spec single material response flow control device
Media For Which Designed
water-oil-gas single response
Style Designator
straight thru flanged ends
Reference Number Differentiating Characteristics
quality control in accordance with navships 0948-045-7010 material identification and control instruction for subsafe items

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
211029333 Check Valve
211029333L1 Check Valve
DS-B-90301 Check Valve
DS-B-90301L1 Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-399-7921?
The FSCG of the NSN 4820-01-399-7921 is 4820
Does the NSN 4820-01-399-7921 have a Schedule B code assigned?
Yes, the Schedule B code is 8481301090
Does NSN 4820-01-399-7921 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 4820-01-399-7921 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-399-7921 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 4820-01-399-7921 was assigned to the Federal Catalog?
It was assigned 31 years ago, on Mon, Dec 5, 1994

Professional Distribution

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