926090

View detailed technical data, stock status, and sourcing information for: 926090
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-917-0708

Item Name Code

01847

Assigment Date

07/22/1966 (59 years ago)

A mushroom or tulip-shaped item having a circular head with a conical face and an extended stem used to regulate the flow of incoming fuel-air mixture or air into the combustion chamber or exhaust gases from the combustion chamber of a reciprocating internal combustion engine.

2a thread class, 1.340 inches nominal thread length, right-hand thread direction, 2.250 inches nominal fastener length, hexagon head style

Product Characteristics

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

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 1.340 inches nominal
Fastener Length: 2.250 inches nominal
Head Style: hexagon
Head Height: 0.312 inches minimum and 0.327 inches maximum
Width Between Flats: 0.736 inches minimum and 0.750 inches maximum
Nominal Thread Diameter: 0.500 inches
Features Provided: finished head
Thread Quantity Per Inch: 13
Material: steel comp 4037 or steel comp 8640 or steel comp 8740 overall
Material Document And Classification: qq-s-624 fed spec all material responses overall
Surface Treatment: zinc overall
Surface Treatment Document And Classification: qq-z-325,type 1,class 3 fed spec single treatment response overall
Thread Series Designator: unc

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
11641095	Machine Bolt
11641095-2	Machine Bolt
917-0708	Machine Bolt
926090	Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-917-0708?

The FSCG of the NSN 5306-00-917-0708 is 5306

Does NSN 5306-00-917-0708 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 5306-00-917-0708 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-917-0708 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 5306-00-917-0708 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Fri, Jul 22, 1966