5305-01-440-6727

Find complete technical information, availability, and procurement data for: 5305-01-440-6727
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-440-6727

Item Name Code

18257

Assigment Date

01/22/1997 (29 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.

0.625 inches nominal fastener length, right-hand thread direction, 0.625 inches nominal thread length, 3a thread class, 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: 3a
Thread Direction: right-hand
Thread Length: 0.625 inches nominal
Fastener Length: 0.625 inches nominal
Head Style: hexagon
Head Height: 0.306 inches minimum and 0.312 inches maximum
Width Between Flats: 0.244 inches minimum and 0.250 inches maximum
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Material: steel corrosion resisting 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
0.250-20UNC-3AX0.625 CRES	Hexagon Head Cap Screw
516-5343962 PIECE 103	Hexagon Head Cap Screw
5343962 ITEM 103	Hexagon Head Cap Screw
60-16-6263	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-440-6727?

The FSCG of the NSN 5305-01-440-6727 is 5305

Does the NSN 5305-01-440-6727 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-440-6727 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 5305-01-440-6727 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-440-6727 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 5305-01-440-6727 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Wed, Jan 22, 1997