5305-01-598-8626

Find complete technical information, availability, and procurement data for: 5305-01-598-8626
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-598-8626

Item Name Code

18257

Assigment Date

08/30/2011 (14 years ago)

A tool on which are located one or more pins, lugs, holes, keyways, or hooks, designed to engage matching holes, slots, or projections on a coupling, nut, or the like; for exerting a torsional force, concentrated at a point or points of a mating part, tending to turn the mating part about an axis. The drive end may have a hole for a separate straight bar used as a handle. Excludes:wrench, bung.

4.500 inches nominal fastener length, 1.500 inches nominal thread length, 2a thread class, right-hand thread direction, 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: 2a
Thread Direction: right-hand
Thread Length: 1.500 inches nominal
Fastener Length: 4.500 inches nominal
Head Style: hexagon
Head Height: 0.390 inches nominal
Width Between Flats: 0.937 inches nominal
End Item Identification: 3895-01-577-2425 paving machine,bitumonous material
Nominal Thread Diameter: 0.625 inches
Thread Quantity Per Inch: 11
Minimum Tensile Strength: 120000 pounds per square inch
Hardness Rating: 25.0 rockwell c minimum overall
Part Name Assigned By Controlling Agency: screw,cap,hexagon
Special Features: grade:5
Material: steel overall
Material Document And Classification: asme b18.2.1 assn std single material response and sae j429 assn std single material response overall
Surface Treatment: zinc 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
91247A812	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-598-8626?

The FSCG of the NSN 5305-01-598-8626 is 5305

Does the NSN 5305-01-598-8626 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-598-8626 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 5305-01-598-8626 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-598-8626 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 5305-01-598-8626 was assigned to the Federal Catalog?

It was assigned 14 years ago, on Tue, Aug 30, 2011