4199731

View detailed technical data, stock status, and sourcing information for: 4199731
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-654-0621

Item Name Code

06657

Assigment Date

04/15/2016 (10 years ago)

A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes:regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.

0.262 inches nominal head diameter, 0.083 inches nominal head height, right-hand thread direction, flat countersunk head style, cross recess type 1 internal drive style

Product Characteristics

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

Thread Direction: right-hand
Head Style: flat countersunk
Head Diameter: 0.262 inches nominal
Head Height: 0.083 inches nominal
Internal Drive Style: cross recess type 1
End Item Identification: mrap - m-atv ui
Countersink Angle: 81.0 degrees nominal
Part Name Assigned By Controlling Agency: screw,flt,xr,tf no.6-19x.50 ns po
Special Features: overall length: 0.50in

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
1675-881	Machine Screw
4199731	Machine Screw
90434A122	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-654-0621?

The FSCG of the NSN 5305-01-654-0621 is 5305

Does NSN 5305-01-654-0621 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 5305-01-654-0621 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-654-0621 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 5305-01-654-0621 was assigned to the Federal Catalog?

It was assigned 10 years ago, on Fri, Apr 15, 2016