NAS1790-3R4

View detailed technical data, stock status, and sourcing information for: NAS1790-3R4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-575-9047

Item Name Code

27851

Assigment Date

07/16/2009 (17 years ago)

An item made of duck, coated cloth, or similar flexible material with loops and/or pockets for retaining tools and accessories. It does not contain the tools or accessories.

right-hand thread direction, 0.573 inches minimum and 0.603 inches maximum fastener length, 3a thread class, 0.338 inches nominal thread length, fillister countersunk 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: 3a
Thread Direction: right-hand
Thread Length: 0.338 inches nominal
Fastener Length: 0.573 inches minimum and 0.603 inches maximum
Head Style: fillister countersunk
Head Diameter: 0.339 inches minimum and 0.381 inches maximum
Head Height: 0.083 inches nominal
Grip Diameter: 0.189 inches nominal
Nominal Thread Diameter: 0.190 inches
Grip Length: 0.235 inches minimum and 0.265 inches maximum
Thread Quantity Per Inch: 32
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Material: steel comp 4140 or steel comp 4340 or steel comp 8740 overall
Material Document And Classification: mil-s-5626 mil spec 1st material response or ams 6415 assn std 2nd material response or mil-s-6049 mil spec 3rd material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416, ty ii, cl 2 fed spec single treatment response overall
Thread Series Designator: unjf

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
NAS1790-3R4	Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-575-9047?

The FSCG of the NSN 5306-01-575-9047 is 5306

Does the NSN 5306-01-575-9047 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-575-9047 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 5306-01-575-9047 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-575-9047 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 5306-01-575-9047 was assigned to the Federal Catalog?

It was assigned 17 years ago, on Thu, Jul 16, 2009