5305-01-177-0852

Find complete technical information, availability, and procurement data for: 5305-01-177-0852
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-177-0852

Item Name Code

41756

Assigment Date

04/19/1984 (42 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, 0.500 inches nominal fastener length, 0.305 inches minimum and 0.312 inches maximum width between flats, w/o internal drive internal drive style, 0.105 inches minimum and 0.120 inches 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.

Fastener Length: 0.500 inches nominal
Head Style: hexagon
Head Height: 0.105 inches minimum and 0.120 inches maximum
Width Between Flats: 0.305 inches minimum and 0.312 inches maximum
Internal Drive Style: w/o internal drive
Nonmachine Thread Style: double flute (type f)
Nonmachine Nominal Thread Diameter: 0.190 inches
Material: steel overall
Surface Treatment: zinc 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
187-582	Tapping Screw
276-7458	Tapping Screw

FAQs

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

What is the FSCG of the NSN 5305-01-177-0852?

The FSCG of the NSN 5305-01-177-0852 is 5305

Does the NSN 5305-01-177-0852 have a Schedule B code assigned?

Yes, the Schedule B code is 7318140000

Does NSN 5305-01-177-0852 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 5305-01-177-0852 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-177-0852 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 5305-01-177-0852 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Thu, Apr 19, 1984