5305-01-029-9647

Find complete technical information, availability, and procurement data for: 5305-01-029-9647
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-029-9647

Item Name Code

06657

Assigment Date

10/26/1976 (49 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, 0.200 inches minimum and 0.270 inches maximum thread length, 0.260 inches minimum and 0.270 inches maximum fastener length, hexagon head style, 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: 0.200 inches minimum and 0.270 inches maximum
Fastener Length: 0.260 inches minimum and 0.270 inches maximum
Head Style: hexagon
Head Height: 0.067 inches minimum and 0.080 inches maximum
Width Between Flats: 0.244 inches minimum and 0.250 inches maximum
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Screw Material: steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305
Screw Surface Treatment: passivate
Screw Surface Treatment Document And Classification: qq-p-35 ty 1,2,3,4,or 6 fed spec single treatment response
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
917AS1227	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-029-9647?

The FSCG of the NSN 5305-01-029-9647 is 5305

Does the NSN 5305-01-029-9647 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-029-9647 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 5305-01-029-9647 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-029-9647 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 5305-01-029-9647 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Tue, Oct 26, 1976