5222672

View detailed technical data, stock status, and sourcing information for: 5222672
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-319-7898

Item Name Code

06657

Assigment Date

01/01/1963 (63 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, splined or smoothed, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use screw (as modified) or bolt (as modified).

0.515 inches minimum thread length, flat countersunk head style, 0.781 inches minimum and 0.844 inches maximum fastener length, right-hand thread direction, 2a thread class

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: 0.515 inches minimum
Fastener Length: 0.781 inches minimum and 0.844 inches maximum
Head Style: flat countersunk
Head Diameter: 1.083 inches minimum and 1.125 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.625 inches
Thread Quantity Per Inch: 18
Countersink Angle: 80.0 degrees minimum and 82.0 degrees maximum
Screw Material: steel comp 1010
Screw Material Document And Classification: qq-s-630 fed spec single material response or qq-s-631 fed spec single material response or qq-s-634 fed spec single material response
Screw Surface Treatment: phosphate
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
200820196-01	Machine Screw
342749	Machine Screw
5222672	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-319-7898?

The FSCG of the NSN 5305-00-319-7898 is 5305

Does the NSN 5305-00-319-7898 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-319-7898 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 5305-00-319-7898 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-319-7898 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 5305-00-319-7898 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963