5305-01-078-7675

Find complete technical information, availability, and procurement data for: 5305-01-078-7675
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-078-7675

Item Name Code

01852

Assigment Date

06/20/1979 (47 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, 1.250 inches nominal fastener length, right-hand thread direction, 0.500 inches nominal thread length, hexagon 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: 0.500 inches nominal
Fastener Length: 1.250 inches nominal
Head Style: hexagon
Head Height: 0.190 inches nominal
Width Between Flats: 0.375 inches nominal
Point Length: 0.060 inches nominal
First Diameter From Head: 0.190 inches nominal
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.750 inches nominal
Point Style: flat
Internal Drive Style: slot
End Item Identification: 2350-01-061-2445
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Externally Relieved Body Diameter Quantity: 1
Point Chamfer Angle: 45.0 degrees nominal
Material: steel overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,type ii,class 2 fed spec 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
12285446	Externally Relieved Body Screw
12310712	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-01-078-7675?

The FSCG of the NSN 5305-01-078-7675 is 5305

Does the NSN 5305-01-078-7675 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-078-7675 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 5305-01-078-7675 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-078-7675 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 5305-01-078-7675 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Wed, Jun 20, 1979