5305-01-023-9722

Find complete technical information, availability, and procurement data for: 5305-01-023-9722
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-023-9722

Item Name Code

29294

Assigment Date

07/02/1976 (50 years ago)

0.402 inches minimum and 0.438 inches maximum thread length, 3a thread class, 0.449 inches minimum and 0.507 inches maximum head diameter, flat countersunk head style, 1.668 inches minimum and 1.688 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 Length: 0.402 inches minimum and 0.438 inches maximum
Fastener Length: 1.668 inches minimum and 1.688 inches maximum
Head Style: flat countersunk
Head Diameter: 0.449 inches minimum and 0.507 inches maximum
Grip Diameter: 0.2487 inches minimum and 0.2492 inches maximum
Shank Unthreaded Hole Diameter: 0.076 inches minimum and 0.086 inches maximum first hole
Internal Drive Style: high-torque
Nominal Thread Diameter: 0.250 inches
Grip Length: 1.250 inches minimum and 1.266 inches maximum
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 90000 pounds per square inch
Minimum Yield Strength: 63000 pounds per square inch
Countersink Angle: 100.0 degrees nominal
Distance From Head Largest Bearing Surface To Shank Hole Center: 1.583 inches minimum and 1.599 inches maximum first hole
Surface Finish: 32.0 microinches bearing surface of head
Surface Finish: 32.0 microinches grip
Part Name Assigned By Controlling Agency: navy special project
Special Features: plunger operated spring loaded retaining balls in threads
Material: iron alloy 660 overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Thread Series Designator: unjf

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
AS124-4-20	Close Tolerance Screw
CA2653-4-20	Close Tolerance Screw
MS21130-420	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-023-9722?

The FSCG of the NSN 5305-01-023-9722 is 5305

Does the NSN 5305-01-023-9722 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-023-9722 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 5305-01-023-9722 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-023-9722 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 5305-01-023-9722 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Fri, Jul 2, 1976