5305005734638

View detailed technical data, stock status, and sourcing information for: 5305005734638
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-573-4638

Item Name Code

06660

Assigment Date

12/08/1974 (51 years ago)

right-hand thread direction, 0.312 inches nominal fastener length, 0.250 inches minimum thread length, 2a thread class, pan no. 2 head style

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: 0.250 inches minimum
Fastener Length: 0.312 inches nominal
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: 1
Internal Drive Style: slot
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 32
Primary Washer Outside Diameter: 0.306 inches minimum and 0.317 inches maximum
Primary Washer Style: flat
Primary Washer Material Thickness: 0.020 inches nominal
Material: steel overall
Surface Treatment: cadmium 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
5305005734638	Assembled Washer Screw
7951215	Assembled Washer Screw

FAQs

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

What is the FSCG of the NSN 5305-00-573-4638?

The FSCG of the NSN 5305-00-573-4638 is 5305

Does the NSN 5305-00-573-4638 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-573-4638 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 5305-00-573-4638 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-573-4638 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 5305-00-573-4638 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Sun, Dec 8, 1974