67A102B38

View detailed technical data, stock status, and sourcing information for: 67A102B38
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-409-9290

Item Name Code

10958

Assigment Date

11/06/1970 (55 years ago)

A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes:shaft(1), straight; and axle(1), straight.

threaded external boss first end connection type, air media for which designed, 0.5 pounds per square inch maximum operating pressure, single connection, straight flow body style, external seat for gasket seal first end style designator

Product Characteristics

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

Maximum Operating Pressure: 0.5 pounds per square inch
Body Style: single connection, straight flow
Media For Which Designed: air
First End Connection Type: threaded external boss
First End Style Designator: external seat for gasket seal
First End Thread Class: 3a
First End Thread Direction: right-hand
Flow Control Device: disk, flat
End Connection Quantity: 1
Opening Pressure Setting: 0.5 pounds per square inch
Valve Venting Design Type: atmospheric
Valve Relief Design Type: pressure and vacuum
Material: aluminum alloy seat
Material: aluminum alloy body
Material: aluminum alloy flow control device

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
67A102B38	Gaseou Pressure Equalizing Valve
T1294-67A102B38	Gaseou Pressure Equalizing Valve
TA294-67A102B38	Gaseou Pressure Equalizing Valve

FAQs

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

What is the FSCG of the NSN 4820-00-409-9290?

The FSCG of the NSN 4820-00-409-9290 is 4820

Does the NSN 4820-00-409-9290 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-00-409-9290 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 4820-00-409-9290 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-409-9290 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 4820-00-409-9290 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Fri, Nov 6, 1970