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4820-00-954-6012

Find complete technical information, availability, and procurement data for: 4820-00-954-6012

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4820-00-954-6012
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-954-6012
Item Name Code
16989
Assigment Date
05/11/1966 (60 years ago)

A straight nonfluid fitting with wrenching facilities on one end and external threads, other than pipe or hose series, on the other end. It has an unthreaded through hole in its axis which may be countersunk and/or counterbored on one or both ends. It is designed to accommodate a shaft, or the like, or used to reinforce a hole in a bulkhead, or the like. For similar items specifically designed for use in a stuffing box, see packing nut. For nonfluid items with an internal thread, see insert, screw thread; or adapter bushing. Excludes:reducer, boss; and items designed to accommodate a tube or tube fitting.

right-hand 1st end thread direction, 250.0 fahrenheit single response maximum operating temp, 3a 1st end thread class, poppet flow control device, external seat for gasket seal (boss) 1st end connection style

Product Characteristics

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

Thread Class
3a 1st end
Thread Direction
right-hand 1st end
Flow Control Device
poppet
Maximum Operating Temp
250.0 fahrenheit single response
Connection Style
external seat for gasket seal (boss) 1st end
Valve Operation Method
automatic
Connection Type
threaded external boss 1st end
Thread Quantity Per Inch
20 1st end
Maximum Operating Pressure
15000.0 pounds per square inch single response
Nominal Thread Size
0.437 inches 1st end
Seat Angle
37.0 degrees 1st end
Material
steel comp 431 body
Material
steel corrosion resisting flow control device
Material Document And Classification
steel comp 431 national spec single material response body
Material Document And Classification
steel comp 440c national spec single material response flow control device
Media For Which Designed
air single response
Surface Treatment
passivate
Surface Treatment Document And Classification
mil-s-5002 mil spec single treatment response
Style Designator
straight thru
Thread Series Designator
unj 1st end

Related Parts

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Part Number Name
2D1592 Poppet Drain Cock

FAQs

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

What is the FSCG of the NSN 4820-00-954-6012?
The FSCG of the NSN 4820-00-954-6012 is 4820
Does the NSN 4820-00-954-6012 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-954-6012 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 4820-00-954-6012 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-954-6012 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 4820-00-954-6012 was assigned to the Federal Catalog?
It was assigned 60 years ago, on Wed, May 11, 1966

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