5305-01-186-1208

Find complete technical information, availability, and procurement data for: 5305-01-186-1208
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-186-1208

Item Name Code

41756

Assigment Date

08/08/1984 (41 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, 0.270 inches minimum and 0.295 inches maximum head height, 0.551 inches minimum and 0.562 inches maximum width between flats, w/o internal drive internal drive style, 0.470 inches minimum and 0.530 inches maximum fastener length

Product Characteristics

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

Fastener Length: 0.470 inches minimum and 0.530 inches maximum
Head Style: hexagon
Head Height: 0.270 inches minimum and 0.295 inches maximum
Width Between Flats: 0.551 inches minimum and 0.562 inches maximum
Internal Drive Style: w/o internal drive
Features Provided: casehardened
Nonmachine Thread Style: thru slot (type d)
Nonmachine Nominal Thread Diameter: 0.375 inches
Material: steel overall
Material Document And Classification: g-6010-m,fscm 11862 mfr ref single material response overall
Surface Treatment: cadmium or zinc overall
Surface Treatment Document And Classification: -4252-m,fscm 11862 fed spec all treatment responses or g-4342-m code 20,fscm 11862 mfr ref 2nd treatment response overall

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
172478	Tapping Screw

FAQs

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

What is the FSCG of the NSN 5305-01-186-1208?

The FSCG of the NSN 5305-01-186-1208 is 5305

Does the NSN 5305-01-186-1208 have a Schedule B code assigned?

Yes, the Schedule B code is 7318140000

Does NSN 5305-01-186-1208 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 5305-01-186-1208 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-186-1208 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 5305-01-186-1208 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Wed, Aug 8, 1984