NAS6720-30

View detailed technical data, stock status, and sourcing information for: NAS6720-30
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-387-6184

Item Name Code

27851

Assigment Date

03/09/1994 (32 years ago)

An item consisting of two or more of the following components: stem, rivet body, sleeve, expander, bolt, and collar. It is a headed fastening device with the shank designed to be expanded by means of a separate or integral stem or mandrel, or bolt and expander. It is designed to be installed or expanded from one side only. Excludes:nut, blind assembly.

1.646 inches nominal thread length, right-hand thread direction, hexagon head style, 3.516 inches minimum and 3.536 inches maximum fastener length, 3a thread class

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: 1.646 inches nominal
Fastener Length: 3.516 inches minimum and 3.536 inches maximum
Head Style: hexagon
Head Height: 0.625 inches minimum and 0.640 inches maximum
Width Between Flats: 1.801 inches minimum and 1.814 inches maximum
Grip Diameter: 1.247 inches minimum and 1.248 inches maximum
Nominal Thread Diameter: 1.250 inches
Grip Length: 1.865 inches minimum and 1.885 inches maximum
Thread Quantity Per Inch: 12
Material: iron alloy 660 overall
Material Document And Classification: ams 5731 assn std single material response or ams 5737 assn std single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty2 cl2 fed spec single treatment response overall
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas 6720 professional/industrial association standard

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
NAS6720-30	Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-387-6184?

The FSCG of the NSN 5306-01-387-6184 is 5306

Does the NSN 5306-01-387-6184 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-387-6184 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 5306-01-387-6184 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-387-6184 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 5306-01-387-6184 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Wed, Mar 9, 1994