1668439-10

View detailed technical data, stock status, and sourcing information for: 1668439-10

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1668439-10
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5325 Fastening Devices
National Stock Number
5325-00-171-8631
Item Name Code
33729
Assigment Date
01/01/1963 (63 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.

0.250 inches nominal overall height, 0.297 inches nominal hole diameter, round grommet style, 0.062 inches nominal groove width, 0.094 inches nominal flange thickness

Product Characteristics

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

Hole Diameter
0.297 inches nominal
Groove Width
0.062 inches nominal
Flange Thickness
0.094 inches nominal
Overall Height
0.250 inches nominal
Grommet Style
round
Large Flange Outside Diameter
0.625 inches nominal
Groove Outside Diameter
0.438 inches nominal
Grommet Construction Type
solid
Features Provided
coolant resistant and oil resistant
Color
black overall
Material
rubber synthetic overall
Material Document And Classification
astm d2000 bg515a14b24c32e036f19z assn std single material response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5325-00-202-3820 No Name Available 08/01/1980

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
10-320502-1 Nonmetallic Grommet
1668439-10 Nonmetallic Grommet
2210ILRESISTANT Nonmetallic Grommet
Z-143 Nonmetallic Grommet

FAQs

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

What is the FSCG of the NSN 5325-00-171-8631?
The FSCG of the NSN 5325-00-171-8631 is 5325
Does the NSN 5325-00-171-8631 have a Schedule B code assigned?
Yes, the Schedule B code is 9606100000
Does NSN 5325-00-171-8631 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 5325-00-171-8631 contain precious materials?
Precious metal content is unknown
Does NSN 5325-00-171-8631 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 5325-00-171-8631 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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