5305-01-266-7788

Find complete technical information, availability, and procurement data for: 5305-01-266-7788
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-266-7788

Item Name Code

06672

Assigment Date

10/30/1987 (38 years ago)

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

93.9 millimeters nominal thread length, 2a thread class, 119.0 millimeters nominal fastener length, right-hand thread direction, round w/wrench flats head style

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: 93.9 millimeters nominal
Fastener Length: 119.0 millimeters nominal
Head Style: round w/wrench flats
Head Diameter: 17.0 millimeters nominal
Head Height: 9.6 millimeters nominal
Width Between Flats: 12.7 millimeters nominal
Point Length: 15.5 millimeters nominal
Point Diameter: 15.3 millimeters nominal
Point Style: chamfer dog
Internal Drive Style: w/o internal drive
Nominal Thread Diameter: 0.750 inches
Thread Quantity Per Inch: 16
Point Chamfer Angle: 15.0 degrees nominal
Special Features: induction harden surface rc50-65 depth 2.0-4.0 to rc45 on point end
Material: steel comp 1141 overall
Thread Series Designator: unf

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
334571	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-01-266-7788?

The FSCG of the NSN 5305-01-266-7788 is 5305

Does the NSN 5305-01-266-7788 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-266-7788 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 5305-01-266-7788 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-266-7788 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 5305-01-266-7788 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Fri, Oct 30, 1987