5305-00-637-9395

Find complete technical information, availability, and procurement data for: 5305-00-637-9395
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-637-9395

Item Name Code

06657

Assigment Date

01/01/1963 (63 years ago)

flat countersunk head style, right-hand thread direction, 0.280 inches minimum and 0.300 inches maximum fastener length, 0.186 inches minimum thread length, 2a thread class

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: 0.186 inches minimum
Fastener Length: 0.280 inches minimum and 0.300 inches maximum
Head Style: flat countersunk
Head Diameter: 0.440 inches minimum and 0.455 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Hardness Rating: 43.0 rockwell c minimum and 47.0 rockwell c maximum
Countersink Angle: 83.0 degrees minimum and 85.0 degrees maximum
Screw Material: steel comp 1035
Screw Material Document And Classification: qq-s-634 fed spec single material response
Screw Surface Treatment: phosphate
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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-515-3191	No Name Available	12/23/1970

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
10074291	Machine Screw
201010002	Machine Screw
3662001144	Machine Screw
5153191	Machine Screw
5305006379395	Machine Screw
5305PL0961140	Machine Screw
75F6201	Machine Screw
A10327	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-637-9395?

The FSCG of the NSN 5305-00-637-9395 is 5305

Does the NSN 5305-00-637-9395 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-637-9395 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 5305-00-637-9395 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-637-9395 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 5305-00-637-9395 was assigned to the Federal Catalog?

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