33AF1221-04-07

View detailed technical data, stock status, and sourcing information for: 33AF1221-04-07
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-325-2493

Item Name Code

16282

Assigment Date

01/19/1968 (58 years ago)

flat chamfer head style, 0.437 inches minimum thread length, right-hand thread direction, 0.437 inches nominal fastener length, 3a 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: 3a
Thread Direction: right-hand
Thread Length: 0.437 inches minimum
Fastener Length: 0.437 inches nominal
Head Style: flat chamfer
Head Diameter: 0.173 inches minimum and 0.183 inches maximum
Head Height: 0.104 inches minimum and 0.112 inches maximum
Spline Minor Diameter: 0.098 inches nominal
Spline Major Diameter: 0.115 inches nominal
Spline Width: 0.025 inches nominal
Internal Drive Style: six spline
Nominal Thread Diameter: 0.112 inches
Thread Quantity Per Inch: 40
Material: steel corrosion resisting 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
33AF1221-04-07	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-325-2493?

The FSCG of the NSN 5305-00-325-2493 is 5305

Does the NSN 5305-00-325-2493 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-325-2493 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 5305-00-325-2493 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-325-2493 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 5305-00-325-2493 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Fri, Jan 19, 1968