5305-00-957-3306

Find complete technical information, availability, and procurement data for: 5305-00-957-3306
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-957-3306

Item Name Code

22846

Assigment Date

05/11/1966 (60 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.

0.562 inches nominal head diameter, right-hand thread direction, 1.500 inches nominal fastener length, 0.500 inches maximum thread length, flat chamfer 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 Direction: right-hand
Thread Length: 0.500 inches maximum
Fastener Length: 1.500 inches nominal
Head Style: flat chamfer
Head Diameter: 0.562 inches nominal
Head Height: 0.250 inches nominal
Shoulder Diameter: 0.375 inches nominal first shoulder
Shoulder Length: 1.000 inches nominal first shoulder
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.312 inches
Width Across Flats: 0.188 inches nominal
Thread Quantity Per Inch: 18
Shoulder Shape: round first shoulder
Material: steel corrosion resisting overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 1 fed spec single treatment response overall
Thread Series Designator: unc

FAQs

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

What is the FSCG of the NSN 5305-00-957-3306?

The FSCG of the NSN 5305-00-957-3306 is 5305

Does the NSN 5305-00-957-3306 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-957-3306 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 5305-00-957-3306 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-957-3306 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 5305-00-957-3306 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, May 11, 1966