5305-01-597-6657

Find complete technical information, availability, and procurement data for: 5305-01-597-6657
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-597-6657

Item Name Code

18257

Assigment Date

06/20/2011 (15 years ago)

An item of varying tubular shapes molded or extruded from nonmetallic material. It includes flat form plastic tubing designed to be expanded for use and rubber tubing designed to be fabricated into sealing and/or cushioning devices. Excludes: hose,nonmetallic and tube (as modified).

3.250 inches nominal fastener length, right-hand thread direction, mrap - cougar end item identification, 0.375 inches nominal thread diameter, 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
Fastener Length: 3.250 inches nominal
End Item Identification: mrap - cougar
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 24
Part Name Assigned By Controlling Agency: screw cap hexagon head
Special Features: specially designed washer face under the head and a chamfered point. tensile strength grade 8.
Color: yellow overall
Material: steel overall
Surface Treatment: dichromate and zinc overall
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
12759-01243	Hexagon Head Cap Screw
AES01F375C25WA6DG1	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-597-6657?

The FSCG of the NSN 5305-01-597-6657 is 5305

Does the NSN 5305-01-597-6657 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-597-6657 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 5305-01-597-6657 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-597-6657 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 5305-01-597-6657 was assigned to the Federal Catalog?

It was assigned 15 years ago, on Mon, Jun 20, 2011