5305-01-680-1258

Find complete technical information, availability, and procurement data for: 5305-01-680-1258
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-680-1258

Item Name Code

18257

Assigment Date

04/19/2019 (7 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

30.0 millimeters nominal fastener length, hexagon head style, 30.0 millimeters nominal thread length, right-hand thread direction, 8.51 millimeters minimum and 9.09 millimeters maximum head height

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Direction: right-hand
Thread Length: 30.0 millimeters nominal
Fastener Length: 30.0 millimeters nominal
Head Style: hexagon
Head Height: 8.51 millimeters minimum and 9.09 millimeters maximum
Width Between Flats: 20.67 millimeters minimum and 21.00 millimeters maximum
End Item Identification: 5420-01-545-7365
Nominal Thread Diameter: 14.0 millimeters
Thread Pitch In Millimeters: 2.0
Part Name Assigned By Controlling Agency: screw,cap,hex
Material: steel overall
Material Document And Classification: astm a354,grade bd alloy steel k04100 american society for testing and materials (astm) single material response overall
Surface Treatment: zinc and aluminum overall
Surface Treatment Document And Classification: astm f2833,grade 1 assn std single treatment response overall
Thread Series Designator: m
Specification/Standard Data: 05047-asme b18.24-2015 professional/industrial association standard

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
AES07M14E030AW9M31	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-680-1258?

The FSCG of the NSN 5305-01-680-1258 is 5305

Does the NSN 5305-01-680-1258 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-680-1258 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 5305-01-680-1258 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-680-1258 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 5305-01-680-1258 was assigned to the Federal Catalog?

It was assigned 7 years ago, on Fri, Apr 19, 2019