5305-01-620-0221

Find complete technical information, availability, and procurement data for: 5305-01-620-0221
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-620-0221

Item Name Code

29294

Assigment Date

06/26/2013 (13 years ago)

1.432 inches nominal fastener length, flat countersunk head style, 0.370 inches nominal thread length, right-hand thread direction, 3a 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: 3a
Thread Direction: right-hand
Thread Length: 0.370 inches nominal
Fastener Length: 1.432 inches nominal
Head Style: flat countersunk
Head Diameter: 0.458 inches minimum and 0.508 inches maximum
Grip Diameter: 0.2485 inches minimum and 0.2495 inches maximum
Single Shear Strength: 95000 pounds per square inch
Internal Drive Style: tri-wing recess
Nominal Thread Diameter: 0.250 inches
Grip Length: 1.052 inches minimum and 1.062 inches maximum
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 160000 pounds per square inch
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Material: steel comp 4340 or steel comp 8740 overall
Material Document And Classification: mil-s-5000 mil spec single material response or mil-s-6049 mil spec single material response or aams 6322 mil spec 6th material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416, ty ii, cl 2 fed spec single treatment response overall
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas 4400 thru 4416 national std/spec

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
NAS4404-17	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-620-0221?

The FSCG of the NSN 5305-01-620-0221 is 5305

Does the NSN 5305-01-620-0221 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-620-0221 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 5305-01-620-0221 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-620-0221 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 5305-01-620-0221 was assigned to the Federal Catalog?

It was assigned 13 years ago, on Wed, Jun 26, 2013