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4820-01-408-8991

Find complete technical information, availability, and procurement data for: 4820-01-408-8991

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4820-01-408-8991
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-408-8991
Item Name Code
05488
Assigment Date
02/28/1995 (31 years ago)

A component specifically designed to interconnect one or more radio receivers and/or transmitters to one or more antennae and provide audio patching facilities. May also include facilities to measure frequency, insulation resistance, volume level, voltage, current and provide for visual or auralmonitoring.

round with holes 1st end flange shape, 525.0 fahrenheit single response maximum operating temp, spring disk loading method, 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
spring
Maximum Operating Temp
525.0 fahrenheit single response
Valve Operation Method
manual
Flange Shape
round with holes 1st end
Flange Shape
round with holes 2nd end
Connection Type
flange 1st end
Connection Type
flange 2nd end
Maximum Operating Pressure
1000.0 pounds per square inch single response
Criticality Code Justification
zzzy
First Connection Face To Centerline Distance
10.440 inches
Second Connection Face To Centerline Distance
8.880 inches
Flange Face Design
raised straight 1st end
Flange Face Design
raised straight 2nd end
Material
steel body
Material
steel comp 416 stem
Material
steel comp 630 flow control device
Material
steel corrosion resisting seat
Material Document And Classification
asme sa-351 assn std single material response seat
Material Document And Classification
asme sa-216 assn std single material response body
Material Document And Classification
astm a564 assn std single material response flow control device
Material Document And Classification
astm a582 assn std single material response stem
Style Designator
angle flanged ends
Reference Number Differentiating Characteristics
material controlled iaw navsea 0948-lp-045-7010 material control standard for level i items

Related Parts

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Part Number Name
NMP1569 L1 Safety Relief Valve
NMP1569A01S0800 Safety Relief Valve
NMP1569A01S0800 L1 Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-408-8991?
The FSCG of the NSN 4820-01-408-8991 is 4820
Does the NSN 4820-01-408-8991 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-408-8991 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 4820-01-408-8991 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-408-8991 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 4820-01-408-8991 was assigned to the Federal Catalog?
It was assigned 31 years ago, on Tue, Feb 28, 1995

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