2144288-2

View detailed technical data, stock status, and sourcing information for: 2144288-2
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-395-7731

Item Name Code

06673

Assigment Date

09/03/1994 (31 years ago)

3a thread class, 0.380 inches maximum thread length, 2.120 inches nominal fastener length, knurled no. 5 head style, 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 Class: 3a
Thread Direction: right-hand
Thread Length: 0.380 inches maximum
Fastener Length: 2.120 inches nominal
Head Style: knurled no. 5
Head Diameter: 0.500 inches nominal
Head Height: 1.320 inches nominal
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Special Features: 0.200 in. nom dia by 0.449 in. nom lg boss adjacent to thds
Material: steel comp 303 and steel comp 303se overall
Material Document And Classification: astm a582, cond anl assn std all material responses overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: mil-std-171, finish 5.4.1 mil std single treatment response overall
Thread Series Designator: unf

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
2144288-2	Thumbscrew

FAQs

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

What is the FSCG of the NSN 5305-01-395-7731?

The FSCG of the NSN 5305-01-395-7731 is 5305

Does the NSN 5305-01-395-7731 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-395-7731 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 5305-01-395-7731 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-395-7731 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 5305-01-395-7731 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Sat, Sep 3, 1994