5305-01-448-3357

Find complete technical information, availability, and procurement data for: 5305-01-448-3357
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-448-3357

Item Name Code

18257

Assigment Date

08/27/1997 (28 years ago)

3a thread class, hexagon head style, 1.563 inches nominal thread length, right-hand thread direction, 13.281 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: 3a
Thread Direction: right-hand
Thread Length: 1.563 inches nominal
Fastener Length: 13.281 inches nominal
Head Style: hexagon
Head Height: 1.156 inches nominal
Width Between Flats: 1.125 inches nominal
Shank Unthreaded Hole Diameter: 0.156 inches nominal first hole
Nominal Thread Diameter: 0.750 inches
Thread Quantity Per Inch: 10
Distance From Head Largest Bearing Surface To Shank Hole Center: 13.031 inches nominal first hole
Material: steel corrosion resisting overall
Material Document And Classification: qq-s-763 cl 316 fed spec single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 tyvi or tyvii 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
6665642 PART 8	Hexagon Head Cap Screw
6887469 DASH NO. 02	Hexagon Head Cap Screw
6887469-02	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-448-3357?

The FSCG of the NSN 5305-01-448-3357 is 5305

Does the NSN 5305-01-448-3357 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-448-3357 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 5305-01-448-3357 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-448-3357 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 5305-01-448-3357 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Wed, Aug 27, 1997