4020-SS

View detailed technical data, stock status, and sourcing information for: 4020-SS
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-620-3209

Item Name Code

06673

Assigment Date

07/17/2013 (13 years ago)

A rigid item designed to suspend, support, retain and/or position vehicular component and/or attachment items. Do not use if a more specific item name exists.

right-hand thread direction, 2a thread class, 2.500 inches nominal thread length, knurled no. 1 head style, 2.500 inches nominal 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: 2.500 inches nominal
Fastener Length: 2.500 inches nominal
Head Style: knurled no. 1
Head Diameter: 0.875 inches nominal
Head Height: 0.312 inches nominal
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 16
Material: steel comp 302 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
4020-SS	Thumbscrew
91746A456	Thumbscrew

FAQs

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

What is the FSCG of the NSN 5305-01-620-3209?

The FSCG of the NSN 5305-01-620-3209 is 5305

Does the NSN 5305-01-620-3209 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-620-3209 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 5305-01-620-3209 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-620-3209 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 5305-01-620-3209 was assigned to the Federal Catalog?

It was assigned 13 years ago, on Wed, Jul 17, 2013