5305-01-666-4231

Find complete technical information, availability, and procurement data for: 5305-01-666-4231
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-666-4231

Item Name Code

06657

Assigment Date

09/06/2017 (8 years ago)

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

knurled no. 5 head style, 0.500 inches minimum and 0.510 inches maximum head diameter, 0.860 inches minimum and 0.890 inches maximum fastener length, 0.2975 inches minimum and 0.3125 inches maximum thread 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 Direction: right-hand
Thread Length: 0.2975 inches minimum and 0.3125 inches maximum
Fastener Length: 0.860 inches minimum and 0.890 inches maximum
Head Style: knurled no. 5
Head Diameter: 0.500 inches minimum and 0.510 inches maximum
Head Height: 0.5525 inches minimum and 0.5725 inches maximum
Internal Drive Style: slot
End Item Identification: 7025-01-614-2575
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Screw Material: steel corrosion resisting

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
SS3471-01	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-666-4231?

The FSCG of the NSN 5305-01-666-4231 is 5305

Does the NSN 5305-01-666-4231 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-666-4231 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 5305-01-666-4231 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-666-4231 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 5305-01-666-4231 was assigned to the Federal Catalog?

It was assigned 8 years ago, on Wed, Sep 6, 2017