5305-01-052-1778

Find complete technical information, availability, and procurement data for: 5305-01-052-1778
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-052-1778

Item Name Code

06672

Assigment Date

12/11/1977 (48 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.

2a thread class, headless (setscrew) head style, 0.380 inches minimum and 0.390 inches maximum fastener length, 0.280 inches minimum and 0.300 inches maximum thread length, right-hand thread direction

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: 0.280 inches minimum and 0.300 inches maximum
Fastener Length: 0.380 inches minimum and 0.390 inches maximum
Head Style: headless (setscrew)
Point Length: 0.090 inches minimum and 0.100 inches maximum
Point Diameter: 0.295 inches minimum
Point Style: flat
Internal Drive Style: slot
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 24
Point Chamfer Angle: 45.0 degrees nominal
Material: steel comp 4140 overall
Material Document And Classification: astm a304 assn std single material response overall
Surface Treatment: phosphate manganese or phosphate zinc overall
Surface Treatment Document And Classification: dod-p-16232,ty m,cl 1 mil spec 1st treatment response or dod-p-16232,ty z,cl 1 mil spec 2nd treatment response 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
11699670	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-01-052-1778?

The FSCG of the NSN 5305-01-052-1778 is 5305

Does the NSN 5305-01-052-1778 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-052-1778 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 5305-01-052-1778 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-052-1778 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 5305-01-052-1778 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Sun, Dec 11, 1977