A25A206-098-1

View detailed technical data, stock status, and sourcing information for: A25A206-098-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-788-8388

Item Name Code

04905

Assigment Date

01/01/1960 (66 years ago)

A valve having two or more ports with valve stem or pilot needle in a normally open or closed position. It is specifically designed to stop or start or change the flow of fluid by means of the magnetic action of an electric coil on a moveable core or plunger. The valve may be equipped with a manual opening or closing device. For items with three or more ports that utilize a reciprocating slide with recess areas which mate with ports in an integral or replaceable ported sleeve, see valve (1), linear, directional control. It may be inline or cartridge (manifold) design. Excludes:valve (1), butterfly.

3a thread class, 0.448 inches minimum and 0.458 inches maximum thread length, 1.422 inches nominal fastener length, hexagon head style, right-hand thread direction

Product Characteristics

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

Thread Class: 3a
Thread Direction: right-hand
Thread Length: 0.448 inches minimum and 0.458 inches maximum
Fastener Length: 1.422 inches nominal
Head Style: hexagon
Head Height: 0.250 inches nominal
Width Between Flats: 0.562 inches nominal
Shoulder Diameter: 0.3747 inches minimum and 0.3749 inches maximum first shoulder
Shoulder Length: 0.964 inches minimum and 0.974 inches maximum first shoulder
Nominal Thread Diameter: 0.312 inches
Thread Quantity Per Inch: 24
Shoulder Shape: round first shoulder
Material: steel comp 303 overall
Material Document And Classification: mil-s-7720 mil spec single material response overall
Surface Treatment: passivate overall
Thread Series Designator: unf

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
A25A206-098-1	Shoulder Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-788-8388?

The FSCG of the NSN 5306-00-788-8388 is 5306

Does the NSN 5306-00-788-8388 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-788-8388 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 5306-00-788-8388 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-788-8388 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 5306-00-788-8388 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960