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.

0.500 inches minimum and 0.510 inches maximum head diameter, 0.2975 inches minimum and 0.3125 inches maximum thread length, knurled no. 5 head style, right-hand thread direction, 0.860 inches minimum and 0.890 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 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