5305-01-597-5798

Find complete technical information, availability, and procurement data for: 5305-01-597-5798
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-597-5798

Item Name Code

18257

Assigment Date

06/15/2011 (15 years ago)

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

2.000 inches nominal fastener length, right-hand thread direction, hexagon head style, 0.937 inches nominal width between flats, mrap buffalo mk2a2 end item identification

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Direction: right-hand
Fastener Length: 2.000 inches nominal
Head Style: hexagon
Width Between Flats: 0.937 inches nominal
End Item Identification: mrap buffalo mk2a2
Nominal Thread Diameter: 0.625 inches
Thread Quantity Per Inch: 18
Minimum Tensile Strength: 150000 pounds per square inch
Part Name Assigned By Controlling Agency: 5/8 inch -18 2 inch yellow zinc finish sae j429 grade 8 hex cap screw
Color: yellow overall
Material: steel overall
Surface Treatment: dichromate 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
12759-01246	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-597-5798?

The FSCG of the NSN 5305-01-597-5798 is 5305

Does the NSN 5305-01-597-5798 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-597-5798 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 5305-01-597-5798 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-597-5798 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 5305-01-597-5798 was assigned to the Federal Catalog?

It was assigned 15 years ago, on Wed, Jun 15, 2011