HT353-3-3

This page provides complete and verified information for part number HT353-3-3, NSN: 5305-01-192-1427

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-192-1427

Item Name Code

29294

Assigment Date

10/17/1984 (41 years ago)

right-hand thread direction, flat countersunk undercut head style, 0.380 inches minimum and 0.447 inches maximum thread length, 0.578 inches minimum and 0.625 inches maximum fastener length, 3a thread class

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Thread Class: 3a
Thread Direction: right-hand
Thread Length: 0.380 inches minimum and 0.447 inches maximum
Fastener Length: 0.578 inches minimum and 0.625 inches maximum
Head Style: flat countersunk undercut
Head Diameter: 0.4625 inches minimum and 0.4672 inches maximum
Head Height: 0.080 inches minimum and 0.082 inches maximum
Grip Diameter: 0.1890 inches minimum and 0.1895 inches maximum
Internal Drive Style: high-torque
Nominal Thread Diameter: 0.190 inches
Grip Length: 0.178 inches minimum and 0.198 inches maximum
Thread Quantity Per Inch: 32
Countersink Angle: 100.0 degrees nominal
Surface Finish: 32.0 microinches grip
Surface Finish: 32.0 microinches threads
Material: titanium alloy overall
Material Document And Classification: ams 4967 comp 6al4v assn std single material response overall
Thread Series Designator: unjf

Related Parts & Specifications

This NSN includes a range of related parts designed for specific operational needs. Review each item below to find in-depth specifications, functional details, and guidance for correct application and replacement.

Part Number	Name
HT353-3-3	Close Tolerance Screw
HT4058-3-3D	Close Tolerance Screw
ST3M794V3-3D	Close Tolerance Screw

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for HT353-3-3

What is the FSCG of the NSN 5305-01-192-1427?

The FSCG of the NSN 5305-01-192-1427 is 5305

Does the NSN 5305-01-192-1427 have a Schedule B code assigned?

Yes, the Schedule B code is 8109900000

Does NSN 5305-01-192-1427 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 5305-01-192-1427 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-192-1427 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 5305-01-192-1427 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Wed, Oct 17, 1984