5305-01-038-6358

Find complete technical information, availability, and procurement data for: 5305-01-038-6358
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-038-6358

Item Name Code

41756

Assigment Date

04/09/1977 (49 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.

0.480 inches minimum and 0.520 inches maximum extended washer diameter, hexagon extended washer head style, 0.500 inches nominal fastener length, 0.172 inches minimum and 0.190 inches maximum head height, 0.367 inches minimum and 0.375 inches maximum width between flats

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 extended washer
Head Height: 0.172 inches minimum and 0.190 inches maximum
Width Between Flats: 0.367 inches minimum and 0.375 inches maximum
Extended Washer Diameter: 0.480 inches minimum and 0.520 inches maximum
Extended Washer Thickness: 0.030 inches minimum and 0.050 inches maximum
Internal Drive Style: w/o internal drive
Nonmachine Thread Style: narrow flute (type e)
Nonmachine Nominal Thread Diameter: 0.250 inches
Special Features: optional thread ty 3 or ty 5
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
W-11236-4	Tapping Screw

FAQs

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

What is the FSCG of the NSN 5305-01-038-6358?

The FSCG of the NSN 5305-01-038-6358 is 5305

Does the NSN 5305-01-038-6358 have a Schedule B code assigned?

Yes, the Schedule B code is 7318140000

Does NSN 5305-01-038-6358 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 5305-01-038-6358 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-038-6358 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 5305-01-038-6358 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sat, Apr 9, 1977