5305-00-637-9578

Find complete technical information, availability, and procurement data for: 5305-00-637-9578
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-637-9578

Item Name Code

22846

Assigment Date

01/01/1963 (63 years ago)

0.375 inches nominal fastener length, right-hand thread direction, 2a thread class, 0.208 inches minimum thread length, flat chamfer 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: 0.208 inches minimum
Fastener Length: 0.375 inches nominal
Head Style: flat chamfer
Head Diameter: 0.250 inches nominal
Head Height: 0.078 inches nominal
Shoulder Diameter: 0.158 inches nominal first shoulder
Shoulder Length: 0.167 inches nominal first shoulder
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.099 inches
Thread Quantity Per Inch: 56
Shoulder Shape: round first shoulder
Material: copper alloy 360 overall
Material Document And Classification: qq-b-626 fed spec single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416 ty1 cl3 fed spec 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Below is a list of NSNs that have been officially superseded by this NSN: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
5306-00-693-7799	No Name Available	01/01/1960

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
1355-24	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-00-637-9578?

The FSCG of the NSN 5305-00-637-9578 is 5305

Does the NSN 5305-00-637-9578 have a Schedule B code assigned?

Yes, the Schedule B code is 7415338550

Does NSN 5305-00-637-9578 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 5305-00-637-9578 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-637-9578 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 5305-00-637-9578 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963