NAS6603-50

View detailed technical data, stock status, and sourcing information for: NAS6603-50
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-062-6847

Item Name Code

27851

Assigment Date

07/21/1978 (48 years ago)

3a thread class, 0.320 inches minimum and 0.370 inches maximum thread length, undercut hexagon head style, 3.455 inches minimum and 3.485 inches maximum fastener length, 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: 0.320 inches minimum and 0.370 inches maximum
Fastener Length: 3.455 inches minimum and 3.485 inches maximum
Head Style: undercut hexagon
Head Height: 0.110 inches minimum and 0.125 inches maximum
Width Between Flats: 0.367 inches minimum and 0.376 inches maximum
Grip Diameter: 0.1885 inches minimum and 0.1895 inches maximum
Nominal Thread Diameter: 0.190 inches
Grip Length: 3.115 inches minimum and 3.135 inches maximum
Thread Quantity Per Inch: 32
Surface Finish: 32.0 microinches bearing surface of head
Surface Finish: 32.0 microinches grip
Surface Finish: 32.0 microinches threads
Material: steel comp e4340 or steel comp 4340 or steel comp 8740 overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 3 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
BACB30NE3-50	Close Tolerance Bolt
NAS6603-50	Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-062-6847?

The FSCG of the NSN 5306-01-062-6847 is 5306

Does the NSN 5306-01-062-6847 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-062-6847 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 5306-01-062-6847 contain precious materials?

Precious metal content is unknown

Does NSN 5306-01-062-6847 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 5306-01-062-6847 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Fri, Jul 21, 1978