5305-00-229-0278

Find complete technical information, availability, and procurement data for: 5305-00-229-0278
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-229-0278

Item Name Code

22846

Assigment Date

02/19/1969 (57 years ago)

flat chamfer head style, 0.450 inches minimum and 0.470 inches maximum fastener length, 0.220 inches minimum thread length, right-hand thread direction, 2a thread class

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: 0.220 inches minimum
Fastener Length: 0.450 inches minimum and 0.470 inches maximum
Head Style: flat chamfer
Head Diameter: 0.490 inches minimum and 0.510 inches maximum
Head Height: 0.120 inches minimum and 0.140 inches maximum
Shoulder Diameter: 0.183 inches minimum and 0.185 inches maximum first shoulder
Shoulder Length: 0.203 inches minimum and 0.213 inches maximum first shoulder
Internal Drive Style: slot
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 32
Shoulder Shape: round first shoulder
Material: steel comp 303 overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response 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
SMB619805	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-00-229-0278?

The FSCG of the NSN 5305-00-229-0278 is 5305

Does the NSN 5305-00-229-0278 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-229-0278 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 5305-00-229-0278 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-229-0278 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 5305-00-229-0278 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Wed, Feb 19, 1969