5305-00-685-3511

Find complete technical information, availability, and procurement data for: 5305-00-685-3511
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-685-3511

Item Name Code

18257

Assigment Date

01/01/1961 (65 years ago)

0.750 inches nominal fastener length, hexagon head style, 2a thread class, 0.750 inches maximum thread length, right-hand thread direction

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: 0.750 inches maximum
Fastener Length: 0.750 inches nominal
Head Style: hexagon
Head Height: 0.150 inches minimum and 0.163 inches maximum
Width Between Flats: 0.428 inches minimum and 0.438 inches maximum
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 80000 pounds per square inch
Material: steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316 overall
Material Document And Classification: 66 fed std all material responses overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Thread Series Designator: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-031-1134	No Name Available	01/01/1983
5305-00-796-0205	No Name Available	01/11/1971

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
0419-416	Hexagon Head Cap Screw
1-5-1	Hexagon Head Cap Screw
1006681	Hexagon Head Cap Screw
14-7005-11	Hexagon Head Cap Screw
330C889A4028D12	Hexagon Head Cap Screw
5305006853511	Hexagon Head Cap Screw
645A560H19	Hexagon Head Cap Screw
C12437-11	Hexagon Head Cap Screw
MS35308-306	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-685-3511?

The FSCG of the NSN 5305-00-685-3511 is 5305

Does the NSN 5305-00-685-3511 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-685-3511 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 5305-00-685-3511 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-685-3511 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 5305-00-685-3511 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961