5305-01-325-8384

Find complete technical information, availability, and procurement data for: 5305-01-325-8384
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-325-8384

Item Name Code

06660

Assigment Date

09/12/1990 (35 years ago)

flat extended washer head style, 2a thread class, 2.250 inches minimum and 2.280 inches maximum fastener length, right-hand thread direction, 0.620 inches minimum and 0.720 inches maximum thread length

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: 0.620 inches minimum and 0.720 inches maximum
Fastener Length: 2.250 inches minimum and 2.280 inches maximum
Head Style: flat extended washer
Head Diameter: 0.287 inches nominal
Head Height: 0.242 inches minimum and 0.252 inches maximum
Extended Washer Diameter: 0.418 inches minimum and 0.438 inches maximum
Extended Washer Thickness: 0.055 inches minimum and 0.065 inches maximum
Spline Major Diameter: 0.287 inches nominal
Washer Quantity: 1
Internal Drive Style: torx
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Hardness Rating: 42.0 rockwell c minimum and 46.0 rockwell c maximum primary washer
Primary Washer Outside Diameter: 0.495 inches minimum and 0.508 inches maximum
Primary Washer Style: dome internal teeth
Primary Washer Material Thickness: 0.039 inches nominal
Material: steel comp 1050 primary washer
Material: steel fastener
Material Document And Classification: sae 1050 assn std single material response primary washer
Material Document And Classification: sae j429 gr8 assn std single material response fastener
Surface Treatment: dichromate zinc fastener
Surface Treatment Document And Classification: g-4345m cagec 16764 mfr ref single treatment response fastener
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
10468814	Assembled Washer Screw

FAQs

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

What is the FSCG of the NSN 5305-01-325-8384?

The FSCG of the NSN 5305-01-325-8384 is 5305

Does the NSN 5305-01-325-8384 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-325-8384 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 5305-01-325-8384 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-325-8384 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 5305-01-325-8384 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Wed, Sep 12, 1990