5305-01-686-4325

Find complete technical information, availability, and procurement data for: 5305-01-686-4325
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-686-4325

Item Name Code

16282

Assigment Date

02/13/2020 (6 years ago)

A holding tool, tapered on the over-all length and centered on both ends with a flat milled or ground on one end for aholder which, together with a flexible sleeve, is forcibly inserted into the work to support it for machining operations on lathes or milling machines.

2a thread class, 0.625 inches nominal thread length, right-hand thread direction, flat chamfer head style, 0.625 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: 0.625 inches nominal
Fastener Length: 0.625 inches nominal
Head Style: flat chamfer
Head Diameter: 0.365 inches minimum and 0.375 inches maximum
Head Height: 0.244 inches nominal
Internal Drive Style: hexagon
End Item Identification: 2350-01-390-4683
Nominal Thread Diameter: 0.250 inches
Width Across Flats: 0.188 inches nominal
Thread Quantity Per Inch: 20
Part Name Assigned By Controlling Agency: screw,cap,hex socket low head
Color: black overall
Material: steel overall
Material Document And Classification: astm a574,alloy steel american society for testing and materials (astm) single material response overall
Surface Treatment: oxide overall
Surface Treatment Document And Classification: mil-dtl-13924d,class 1 mil spec single treatment response overall
Thread Series Designator: unc
Specification/Standard Data: 05047-asme b18.24-2015 professional/industrial association standard

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
AESA4C250625BB3L71	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-686-4325?

The FSCG of the NSN 5305-01-686-4325 is 5305

Does the NSN 5305-01-686-4325 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-686-4325 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 5305-01-686-4325 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-686-4325 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 5305-01-686-4325 was assigned to the Federal Catalog?

It was assigned 6 years ago, on Thu, Feb 13, 2020