752777

View detailed technical data, stock status, and sourcing information for: 752777
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-334-8229

Item Name Code

01852

Assigment Date

01/01/1963 (63 years ago)

2a thread class, 0.428 inches minimum and 0.448 inches maximum thread length, flat chamfer head style, right-hand thread direction, 1.125 inches nominal fastener 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: 2a
Thread Direction: right-hand
Thread Length: 0.428 inches minimum and 0.448 inches maximum
Fastener Length: 1.125 inches nominal
Head Style: flat chamfer
Head Diameter: 0.431 inches minimum and 0.441 inches maximum
Head Height: 0.110 inches nominal
First Diameter From Head: 0.240 inches minimum and 0.261 inches maximum
Second Diameter From Head: 0.280 inches minimum and 0.281 inches maximum
Third Diameter From Head: 0.209 inches minimum and 0.228 inches maximum
Fourth Diameter From Head: 0.248 inches minimum and 0.249 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.063 inches maximum
Distance From Largest Bearing Surface Of Head To End Of Second Diameter: 0.255 inches minimum and 0.260 inches maximum
Distance From Largest Bearing Surface Of Head To End Of Third Diameter: 0.323 inches maximum
Distance From Largest Bearing Surface Of Head To End Of Fourth Diameter: 1.000 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Externally Relieved Body Diameter Quantity: 4
Special Features: std point style no. 16 with 0.170 in. dia extends 0.125 in. beyond the thd end of fastener
Material: steel comp 303 overall
Material Document And Classification: aisi assn std single material response overall
Surface Treatment: passivate 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
752777	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-00-334-8229?

The FSCG of the NSN 5305-00-334-8229 is 5305

Does the NSN 5305-00-334-8229 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-334-8229 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 5305-00-334-8229 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-334-8229 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 5305-00-334-8229 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963