4000729

View detailed technical data, stock status, and sourcing information for: 4000729
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-419-5473

Item Name Code

22846

Assigment Date

12/09/1970 (55 years ago)

0.299 inches minimum and 0.304 inches maximum fastener length, 2a thread class, right-hand thread direction, 0.164 inches maximum thread length, hexagon 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: 0.164 inches maximum
Fastener Length: 0.299 inches minimum and 0.304 inches maximum
Head Style: hexagon
Head Height: 0.064 inches minimum and 0.069 inches maximum
Width Between Flats: 0.250 inches nominal
Shoulder Diameter: 0.185 inches minimum and 0.186 inches maximum first shoulder
Shoulder Length: 0.135 inches minimum and 0.140 inches maximum first shoulder
Internal Drive Style: w/o internal drive
Nominal Thread Diameter: 0.138 inches
Features Provided: casehardened
Thread Quantity Per Inch: 40
Shoulder Shape: round first shoulder
Material: steel comp 1213 overall
Material Document And Classification: aisi assn std single material response overall
Surface Treatment: nickel overall
Surface Treatment Document And Classification: 21-23610 mfr ref 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
4000729	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-00-419-5473?

The FSCG of the NSN 5305-00-419-5473 is 5305

Does the NSN 5305-00-419-5473 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-419-5473 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 5305-00-419-5473 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-419-5473 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 5305-00-419-5473 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Dec 9, 1970