5305-00-964-0627

Find complete technical information, availability, and procurement data for: 5305-00-964-0627
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-964-0627

Item Name Code

18257

Assigment Date

06/06/1966 (60 years ago)

0.970 inches minimum and 1.000 inches maximum fastener length, 0.750 inches minimum and 0.938 inches maximum thread length, hexagon head style, 2a thread class, right-hand thread direction

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: 0.750 inches minimum and 0.938 inches maximum
Fastener Length: 0.970 inches minimum and 1.000 inches maximum
Head Style: hexagon
Head Height: 0.150 inches minimum and 0.163 inches maximum
Width Between Flats: 0.428 inches minimum and 0.438 inches maximum
Hole Diameter: 0.062 inches nominal
Nominal Thread Diameter: 0.250 inches
Hole Quantity: 1
Hole Type: drilled
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 150000 pounds per square inch
Hardness Rating: 32.0 rockwell c minimum and 38.0 rockwell c maximum overall
Minimum Yield Strength: 120000 pounds per square inch
Hole Configuration Style: hexagon longitudinal hole
Material: steel overall
Material Document And Classification: sae gr 8 assn std single material response overall
Surface Treatment: zinc and chromate overall
Surface Treatment Document And Classification: astm b633 ty 2 sc 3 assn std single treatment response overall
Thread Series Designator: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-285-3873	No Name Available	07/01/1984
5305-00-901-6854	No Name Available	02/16/1973
5305-00-903-7803	No Name Available	05/01/2012

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
5305009037803	Hexagon Head Cap Screw
B1821BH025F100D	Hexagon Head Cap Screw
B1821BH025F400D	Hexagon Head Cap Screw
MS18153-8	Hexagon Head Cap Screw
MS51096-308	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-964-0627?

The FSCG of the NSN 5305-00-964-0627 is 5305

Does the NSN 5305-00-964-0627 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-964-0627 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 5305-00-964-0627 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-964-0627 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 5305-00-964-0627 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Mon, Jun 6, 1966