5305-00-866-4314

Find complete technical information, availability, and procurement data for: 5305-00-866-4314
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-866-4314

Item Name Code

16282

Assigment Date

01/01/1962 (64 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.

0.625 inches nominal fastener length, flat chamfer head style, right-hand thread direction, 3a thread class, 0.625 inches minimum 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: 3a
Thread Direction: right-hand
Thread Length: 0.625 inches minimum
Fastener Length: 0.625 inches nominal
Head Style: flat chamfer
Head Diameter: 0.306 inches minimum and 0.312 inches maximum
Head Height: 0.185 inches minimum and 0.190 inches maximum
Hole Diameter: 0.047 inches nominal
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.190 inches
Width Across Flats: 0.156 inches minimum and 0.158 inches maximum
Hole Quantity: 2
Hole Type: drilled
Thread Quantity Per Inch: 24
Hardness Rating: 38.0 rockwell c minimum and 42.0 rockwell c maximum overall
Hole Configuration Style: round
Material: steel comp 410 overall
Material Document And Classification: ams 5613 assn std single material response overall
Surface Treatment: passivate 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
28902S63	Socket Head Cap Screw
28983-44	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-866-4314?

The FSCG of the NSN 5305-00-866-4314 is 5305

Does the NSN 5305-00-866-4314 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-866-4314 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 5305-00-866-4314 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-866-4314 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 5305-00-866-4314 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962