5305-01-051-9539

Find complete technical information, availability, and procurement data for: 5305-01-051-9539
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-051-9539

Item Name Code

06672

Assigment Date

12/08/1977 (48 years ago)

A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. For items having internal prongs which perform the same function, see push on nut. It is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. See also clip, retaining and pin, lock. Excludes:ring, connecting, round.

2a thread class, headless (setscrew) head style, 0.258 inches nominal thread length, 0.468 inches nominal fastener 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: 0.258 inches nominal
Fastener Length: 0.468 inches nominal
Head Style: headless (setscrew)
Point Length: 0.178 inches nominal
Point Diameter: 0.080 inches minimum and 0.085 inches maximum
Point Style: chamfer dog
Internal Drive Style: slot
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 32
Special Features: contains 0.0312 relief
Material: steel comp 303 or steel comp 303se overall
Material Document And Classification: mil-w-52263 mil std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: mil-std-171 mil std single treatment response 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
11741219	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-01-051-9539?

The FSCG of the NSN 5305-01-051-9539 is 5305

Does the NSN 5305-01-051-9539 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-051-9539 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 5305-01-051-9539 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-051-9539 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 5305-01-051-9539 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Thu, Dec 8, 1977