5305-00-902-6628

Find complete technical information, availability, and procurement data for: 5305-00-902-6628
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-902-6628

Item Name Code

06672

Assigment Date

01/01/1960 (66 years ago)

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

headless (setscrew) head style, 2a thread class, right-hand thread direction, 0.778 inches minimum thread length, 0.906 inches nominal fastener 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: 2a
Thread Direction: right-hand
Thread Length: 0.778 inches minimum
Fastener Length: 0.906 inches nominal
Head Style: headless (setscrew)
Point Length: 0.188 inches nominal
Point Style: flat
Internal Drive Style: slot
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Point Chamfer Angle: 14.5 degrees minimum and 15.5 degrees maximum
Part Name Assigned By Controlling Agency: navy special project
Special Features: body drilled 0.069 in. min 0.073 in. max perpendicular to longitudinal axis 0.750 in. from point
Material: steel comp 416 overall
Material Document And Classification: astm a582 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
303A807P1	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-00-902-6628?

The FSCG of the NSN 5305-00-902-6628 is 5305

Does the NSN 5305-00-902-6628 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-902-6628 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 5305-00-902-6628 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-902-6628 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 5305-00-902-6628 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960