4820-01-481-5255

Find complete technical information, availability, and procurement data for: 4820-01-481-5255
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-481-5255

Item Name Code

05485

Assigment Date

01/11/2001 (25 years ago)

A definite continuous length of cable,special purpose,electrical, having one or more ends processed or terminated in fittings which provide for connectionn to other items. For items which the rated working is 300 volts or more, see: cable assembly,power,electrical. Excludes items having branches or forks. Excludes: lead,test and cable and conduit assembly,electrical.

threaded renewable seat ring type, inside screw bonnet type, disk flow control device, 1.000 inches all ends nominal pipe size accommodated, threaded bonnet attachment 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: 1.000 inches all ends
Flow Control Device: disk
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Renewable Seat Ring Type: threaded
Maximum Operating Temp: 250.0 fahrenheit single response
Connection Style: socket with brazing ring all ends
Valve Operation Method: manual
Connection Type: unthreaded internal pipe all ends
Maximum Operating Pressure: 400.0 pounds per square inch single response
Part Name Assigned By Controlling Agency: "1.00" bronze union end globe stop valve"
Special Features: assembly -51a (mod) is modified from dwg by material for o-rings of fluorocarbon,iaw mil-r-83248 ty 1 cl 1; by silver-braze union tailpieces and union nuts. these valves are for ship service air and afff
Material: copper alloy 922 body
Material: nickel alloy seat
Material: nickel alloy stem
Material: plastic polychlorotrifluoroethylene flow control device
Material Document And Classification: astm b61 assn std single material response body
Material Document And Classification: qq-n-281 fed spec single material response seat
Material Document And Classification: qq-n-281 fed spec single material response stem
Media For Which Designed: water-oil-gas single response
Style Designator: straight thru
Furnished Items And Quantity: 2 brazing ring and 1 handwheel and 2 tailpiece and 2 nut

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-516-6905	No Name Available	08/01/2021

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
161B-011 1.00IPS	Globe Valve
161B-011-F-0001	Globe Valve
161B-011H 100	Globe Valve
803-4384536-51B (MOD)	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-481-5255?

The FSCG of the NSN 4820-01-481-5255 is 4820

Does the NSN 4820-01-481-5255 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801070

Does NSN 4820-01-481-5255 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 4820-01-481-5255 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-481-5255 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 4820-01-481-5255 was assigned to the Federal Catalog?

It was assigned 25 years ago, on Thu, Jan 11, 2001