21849N-5 PIECE 2

View detailed technical data, stock status, and sourcing information for: 21849N-5 PIECE 2
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-387-9106

Item Name Code

06657

Assigment Date

03/16/1994 (32 years ago)

hexagon head style, 2a thread class, 0.563 inches nominal thread length, 0.625 inches nominal fastener 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 Class: 2a
Thread Direction: right-hand
Thread Length: 0.563 inches nominal
Fastener Length: 0.625 inches nominal
Head Style: hexagon
Head Height: 0.080 inches minimum and 0.093 inches maximum
Width Between Flats: 0.244 inches minimum and 0.250 inches maximum
Internal Drive Style: w/o internal drive
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Screw Material: steel
Screw Surface Treatment: chromate
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
18356N GRP8 PIECE 19	Machine Screw
18356N PC 19	Machine Screw
21849N-5 PIECE 2	Machine Screw
N34728	Machine Screw
Y109101004N ITEM 48	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-387-9106?

The FSCG of the NSN 5305-01-387-9106 is 5305

Does the NSN 5305-01-387-9106 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-387-9106 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 5305-01-387-9106 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-387-9106 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 5305-01-387-9106 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Wed, Mar 16, 1994