5305-01-647-7538

Find complete technical information, availability, and procurement data for: 5305-01-647-7538
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-647-7538

Item Name Code

16282

Assigment Date

08/31/2015 (10 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.

dished hexagon head style, 2a thread class, right-hand thread direction, 1.000 inches nominal fastener length, 1.250 inches nominal thread length

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: 1.250 inches nominal
Fastener Length: 1.000 inches nominal
Head Style: dished hexagon
Head Height: 0.50 inches nominal
Width Between Flats: 0.670 inches nominal
Extended Washer Diameter: 0.750 inches nominal
Internal Drive Style: w/o internal drive
Nominal Thread Diameter: 0.500 inches
Thread Quantity Per Inch: 12
Part Name Assigned By Controlling Agency: screw, socket head
Material: steel comp 4140 and steel comp 4142 or steel comp 4145 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
845-7504733-X-35	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-647-7538?

The FSCG of the NSN 5305-01-647-7538 is 5305

Does the NSN 5305-01-647-7538 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-647-7538 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 5305-01-647-7538 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-647-7538 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 5305-01-647-7538 was assigned to the Federal Catalog?

It was assigned 10 years ago, on Mon, Aug 31, 2015