5305-00-939-0550

Find complete technical information, availability, and procurement data for: 5305-00-939-0550
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-939-0550

Item Name Code

22846

Assigment Date

11/03/1965 (60 years ago)

right-hand thread direction, 2a thread class, flat countersunk head style, 0.305 inches minimum and 0.335 inches maximum thread length, 0.550 inches minimum and 0.570 inches maximum fastener 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: 0.305 inches minimum and 0.335 inches maximum
Fastener Length: 0.550 inches minimum and 0.570 inches maximum
Head Style: flat countersunk
Head Diameter: 0.370 inches minimum and 0.380 inches maximum
Shoulder Diameter: 0.215 inches minimum and 0.217 inches maximum first shoulder
Shoulder Length: 0.152 inches minimum and 0.173 inches maximum first shoulder
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 140000 pounds per square inch
Countersink Angle: 100.0 degrees nominal
Shoulder Shape: round first shoulder
Material: steel comp 4130 overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 2 fed spec single treatment response overall
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
1618496	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-00-939-0550?

The FSCG of the NSN 5305-00-939-0550 is 5305

Does the NSN 5305-00-939-0550 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-939-0550 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 5305-00-939-0550 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-939-0550 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 5305-00-939-0550 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, Nov 3, 1965