4820-01-168-5684

Find complete technical information, availability, and procurement data for: 4820-01-168-5684
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-168-5684

Item Name Code

22113

Assigment Date

12/20/1983 (42 years ago)

An item with a cylindrical shaped body having external threads other than pipe or hose series. It is desinged to mate into a preformed threaded component for the purpose of plugging a hole during equipment operation. It may have a head and/or internal drive and may contain a bleeder hole. See also plug, protective, dust and moisture seal and cap-plug, protective, dust and moisture seal. Excludes:plug, tube fitting, threaded.

1.250 inches nominal overall height, 1.000 inches nominal single threaded portion thread length, 0.750 inches nominal body inside diameter, 45.000 minimum and 60.000 maximum seat angle in deg, 2a single threaded portion thread class

Product Characteristics

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

Thread Class: 2a single threaded portion
Thread Length: 1.000 inches nominal single threaded portion
Overall Height: 1.250 inches nominal
Body Inside Diameter: 0.750 inches nominal
Seat Angle In Deg: 45.000 minimum and 60.000 maximum
Thread Quantity Per Inch: 18 single threaded portion
Nominal Thread Size: 1.125 inches single threaded portion
Seating Surface Shape: angular
Criticality Code Justification: zzzy
Special Features: end from seating surface broached to 0.562 in. hex by 0.250 in deep for seat removal
Material: nickel alloy overall
Material Document And Classification: qq-n-281 fed spec single material response overall
Style Designator: plain threaded
Thread Series Designator: unef single threaded portion
Reference Number Differentiating Characteristics: material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications

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:

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20186 FIND 5	Valve Seat
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20203PC5	Valve Seat
20213FIND4	Valve Seat
20213PC4	Valve Seat
20266FN5	Valve Seat
20267FN5	Valve Seat
20274FN5	Valve Seat
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A07410.002.127	Valve Seat
B07410.002.127	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-168-5684?

The FSCG of the NSN 4820-01-168-5684 is 4820

Does the NSN 4820-01-168-5684 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-168-5684 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 4820-01-168-5684 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-168-5684 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 4820-01-168-5684 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Tue, Dec 20, 1983