NAS720-8-7

View detailed technical data, stock status, and sourcing information for: NAS720-8-7
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-611-7029

Item Name Code

06660

Assigment Date

09/24/2012 (13 years ago)

A fuse in which the element is inclosed in a body of other than cylindrical shape. It may include visual indication that the fusible element is severed. For cylindrical items, see fuse,cartridge. Excludes:fuse,open link; and fuse link,electrical.

pan no. 2 head style, 0.329 inches maximum thread length, right-hand thread direction, 2a thread class, 0.406 inches minimum and 0.438 inches maximum fastener length

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: 0.329 inches maximum
Fastener Length: 0.406 inches minimum and 0.438 inches maximum
Head Style: pan no. 2
Head Diameter: 0.306 inches minimum and 0.322 inches maximum
Head Height: 0.085 inches minimum and 0.096 inches maximum
Washer Quantity: 2
Internal Drive Style: cross recess type iii
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 32
Secondary Washer Relationship To Primary Washer: not identical
Secondary Washer Style: flat
Primary Washer Outside Diameter: 0.296 inches maximum
Secondary Washer Outside Diameter: 0.307 inches minimum and 0.317 inches maximum
Primary Washer Style: split helical ring
Primary Washer Material Thickness: 0.040 inches minimum
Secondary Washer Material Thickness: 0.013 inches minimum and 0.019 inches maximum
Material: steel comp 1060 or steel comp 1561 or steel comp 1566 or steel comp 1069 or steel comp 1070 or steel comp 1071 or steel comp 1572 or steel comp 1074 or steel comp 1075 or steel comp 1078 or steel comp 1080 primary washer
Material: steel comp 1010 fastener
Material: steel comp 1017 or steel comp 1020 or steel comp 1025 secondary washer
Surface Treatment: cadmium and chromate 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
NAS720-8-7	Assembled Washer Screw

FAQs

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

What is the FSCG of the NSN 5305-01-611-7029?

The FSCG of the NSN 5305-01-611-7029 is 5305

Does the NSN 5305-01-611-7029 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-611-7029 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 5305-01-611-7029 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-611-7029 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 5305-01-611-7029 was assigned to the Federal Catalog?

It was assigned 13 years ago, on Mon, Sep 24, 2012