5305-01-680-8655

Find complete technical information, availability, and procurement data for: 5305-01-680-8655
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-680-8655

Item Name Code

18257

Assigment Date

05/23/2019 (7 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

hexagon head style, 1.750 inches nominal fastener length, right-hand thread direction, 1.000 inches nominal thread length, 2a thread class

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: 1.000 inches nominal
Fastener Length: 1.750 inches nominal
Head Style: hexagon
Head Height: 0.226 inches minimum and 0.243 inches maximum
Width Between Flats: 0.551 inches minimum and 0.562 inches maximum
Hole Diameter: 0.061 inches minimum and 0.069 inches maximum
End Item Identification: 2355-01-567-4930
Nominal Thread Diameter: 0.375 inches
Hole Quantity: 1
Hole Type: drilled
Thread Quantity Per Inch: 16
Hole Configuration Style: hexagon flats
Material: steel 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
11100490	Hexagon Head Cap Screw
3/8-16X1.75LG-HHCS-DH	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-680-8655?

The FSCG of the NSN 5305-01-680-8655 is 5305

Does the NSN 5305-01-680-8655 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-680-8655 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 5305-01-680-8655 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-680-8655 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 5305-01-680-8655 was assigned to the Federal Catalog?

It was assigned 7 years ago, on Thu, May 23, 2019