HT52UA3

View detailed technical data, stock status, and sourcing information for: HT52UA3
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-224-1010

Item Name Code

22846

Assigment Date

03/27/1970 (56 years ago)

0.505 inches minimum and 0.572 inches maximum thread length, 0.703 inches minimum and 0.750 inches maximum fastener length, flat countersunk undercut head style, 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: 0.505 inches minimum and 0.572 inches maximum
Fastener Length: 0.703 inches minimum and 0.750 inches maximum
Head Style: flat countersunk undercut
Head Diameter: 0.629 inches minimum and 0.634 inches maximum
Head Height: 0.075 inches minimum and 0.077 inches maximum
Shoulder Diameter: 0.3422 inches minimum and 0.3432 inches maximum first shoulder
Shoulder Length: 0.101 inches minimum and 0.123 inches maximum first shoulder
Internal Drive Style: high-torque
Nominal Thread Diameter: 0.312 inches
Thread Quantity Per Inch: 24
Countersink Angle: 100.0 degrees nominal
Shoulder Shape: round first shoulder
Part Name Assigned By Controlling Agency: navy special project
Special Features: furnished w/one o ring
Material: steel overall
Material Document And Classification: 3-57,fscm 76301 mfr ref single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: 3-57,fscm 76301 mfr ref 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
3M55-5-3	Shoulder Screw
54268-5-3	Shoulder Screw
HT405A5-3	Shoulder Screw
HT52UA3	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-00-224-1010?

The FSCG of the NSN 5305-00-224-1010 is 5305

Does the NSN 5305-00-224-1010 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-224-1010 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 5305-00-224-1010 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-224-1010 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 5305-00-224-1010 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Mar 27, 1970