33AF1221-02-02

View detailed technical data, stock status, and sourcing information for: 33AF1221-02-02
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-279-4273

Item Name Code

16282

Assigment Date

08/12/1973 (52 years ago)

right-hand thread direction, flat chamfer head style, 3a thread class, 0.109 inches minimum and 0.141 inches maximum fastener length, 0.073 inches minimum and 0.141 inches maximum thread length

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: 0.073 inches minimum and 0.141 inches maximum
Fastener Length: 0.109 inches minimum and 0.141 inches maximum
Head Style: flat chamfer
Head Diameter: 0.131 inches minimum and 0.140 inches maximum
Head Height: 0.086 inches maximum
Spline Minor Diameter: 0.077 inches minimum and 0.079 inches maximum
Spline Major Diameter: 0.095 inches minimum and 0.096 inches maximum
Spline Width: 0.023 inches minimum and 0.024 inches maximum
Internal Drive Style: six spline
Nominal Thread Diameter: 0.086 inches
Thread Quantity Per Inch: 56
Hardness Rating: 70.0 rockwell b minimum and 90.0 rockwell b maximum overall
Material: steel comp 302 overall
Material Document And Classification: aisi assn std single material 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
33AF1221-02-02	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-279-4273?

The FSCG of the NSN 5305-00-279-4273 is 5305

Does the NSN 5305-00-279-4273 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-279-4273 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 5305-00-279-4273 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-279-4273 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 5305-00-279-4273 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Sun, Aug 12, 1973