HT123-3-10

View detailed technical data, stock status, and sourcing information for: HT123-3-10
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-220-2559

Item Name Code

29294

Assigment Date

02/12/1969 (57 years ago)

1.015 inches minimum and 1.062 inches maximum fastener length, 3a thread class, 0.380 inches minimum and 0.447 inches maximum thread length, flat countersunk head style, right-hand thread direction

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: 0.380 inches minimum and 0.447 inches maximum
Fastener Length: 1.015 inches minimum and 1.062 inches maximum
Head Style: flat countersunk
Head Diameter: 0.377 inches minimum and 0.381 inches maximum
Grip Diameter: 0.1885 inches minimum and 0.1895 inches maximum
Internal Drive Style: high-torque
Nominal Thread Diameter: 0.190 inches
Grip Length: 0.615 inches minimum and 0.635 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: iron alloy 660 overall
Material Document And Classification: ams 5737 assn std single material response overall
Surface Treatment: passivate 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
3M123-3-10	Close Tolerance Screw
54291-3-10	Close Tolerance Screw
E128-3-10	Close Tolerance Screw
HT1029A3-10	Close Tolerance Screw
HT123-3-10	Close Tolerance Screw
HT3N-10	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-00-220-2559?

The FSCG of the NSN 5305-00-220-2559 is 5305

Does the NSN 5305-00-220-2559 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-220-2559 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 5305-00-220-2559 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-220-2559 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 5305-00-220-2559 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Wed, Feb 12, 1969