4820-01-440-1344

Find complete technical information, availability, and procurement data for: 4820-01-440-1344
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-440-1344

Item Name Code

05482

Assigment Date

01/04/1997 (29 years ago)

A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

bolted bonnet attachment method, outside screw-yoke bonnet type, 2350-01-405-9886;mars class afs end item identification, manual valve operation method, 1.000 inches nominal pipe size accommodated

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
Bonnet Type: outside screw-yoke
Bonnet Attachment Method: bolted
End Item Identification: 2350-01-405-9886;mars class afs
Valve Operation Method: manual
Connection Type: socket, weld, pipe
Valve Size: 1.000 inches
Stem Type: rising
Inlet Relationship With Outlet: identical
Pressure Class: 800.0 pounds per square inch
Material: steel body
Material: steel comp 410 disk
Material: steel comp 410 seat
Material: steel comp 410 stem
Material Document And Classification: astm a105nlc assn std single material response body
Furnished Items And Quantity: 1 handwheel

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
4111-1IN	Gate Valve

FAQs

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

What is the FSCG of the NSN 4820-01-440-1344?

The FSCG of the NSN 4820-01-440-1344 is 4820

Does the NSN 4820-01-440-1344 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803055

Does NSN 4820-01-440-1344 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 4820-01-440-1344 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-440-1344 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 4820-01-440-1344 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Sat, Jan 4, 1997