5305-01-239-5068

Find complete technical information, availability, and procurement data for: 5305-01-239-5068
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-239-5068

Item Name Code

29294

Assigment Date

08/30/1986 (39 years ago)

right-hand thread direction, flat countersunk head style, 3a thread class, 0.831 inches minimum and 0.863 inches maximum thread length, 1.081 inches minimum and 1.113 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: 3a
Thread Direction: right-hand
Thread Length: 0.831 inches minimum and 0.863 inches maximum
Fastener Length: 1.081 inches minimum and 1.113 inches maximum
Head Style: flat countersunk
Head Diameter: 0.449 inches minimum and 0.507 inches maximum
Grip Diameter: 0.2485 inches minimum and 0.2495 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.250 inches nominal
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 165000 pounds per square inch
Hardness Rating: 37.0 rockwell c minimum and 40.0 rockwell c maximum overall
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Part Name Assigned By Controlling Agency: navy special project
Material: steel overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,type 2 class 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
128CSM10962-15	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-239-5068?

The FSCG of the NSN 5305-01-239-5068 is 5305

Does the NSN 5305-01-239-5068 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-239-5068 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 5305-01-239-5068 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-239-5068 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 5305-01-239-5068 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Sat, Aug 30, 1986