5305-00-237-7660

Find complete technical information, availability, and procurement data for: 5305-00-237-7660
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-237-7660

Item Name Code

06660

Assigment Date

10/28/1970 (55 years ago)

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

0.331 inches nominal fastener length, right-hand thread direction, 2a thread class, hexagon head style, 0.331 inches nominal thread 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: 0.331 inches nominal
Fastener Length: 0.331 inches nominal
Head Style: hexagon
Head Height: 0.125 inches nominal
Width Between Flats: 0.250 inches nominal
Washer Quantity: 1
Internal Drive Style: slot
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 32
Primary Washer Outside Diameter: 0.331 inches nominal
Primary Washer Style: spring tension
Primary Washer Material Thickness: 0.050 inches nominal
Material: steel overall
Surface Treatment: oxide overall
Thread Series Designator: unc

FAQs

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

What is the FSCG of the NSN 5305-00-237-7660?

The FSCG of the NSN 5305-00-237-7660 is 5305

Does the NSN 5305-00-237-7660 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-237-7660 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 5305-00-237-7660 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-237-7660 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 5305-00-237-7660 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Oct 28, 1970