5305-01-697-4641

Find complete technical information, availability, and procurement data for: 5305-01-697-4641
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-697-4641

Item Name Code

06657

Assigment Date

09/21/2021 (4 years ago)

A secondary structure whose function is to reduce drag by providing a streamlined surface or covering.

2a thread class, 0.750 inches minimum thread length, right-hand thread direction, 3.50 inches nominal fastener length, flat countersunk 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: 0.750 inches minimum
Fastener Length: 3.50 inches nominal
Head Style: flat countersunk
Head Diameter: 0.442 inches minimum and 0.507 inches maximum
Head Height: 0.110 inches nominal
Internal Drive Style: cross recess type 1
End Item Identification: 4940-016802383
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Part Name Assigned By Controlling Agency: screw,machine,flat head,type 1 cross recess
Screw Material: steel comp 304
Screw Material Document And Classification: asme b18.24-2015 austenitic steel comp 304 assn std single material response
Screw Surface Treatment: passivate
Screw Surface Treatment Document And Classification: astm a380 assn std single treatment response
Thread Series Designator: unc
Specification/Standard Data: 05047-asme b18.24-2015 professional/industrial association standard

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
AESC1C250C50SB7A31	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-697-4641?

The FSCG of the NSN 5305-01-697-4641 is 5305

Does the NSN 5305-01-697-4641 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-697-4641 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 5305-01-697-4641 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-697-4641 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 5305-01-697-4641 was assigned to the Federal Catalog?

It was assigned 4 years ago, on Tue, Sep 21, 2021