HT4048-6D17

View detailed technical data, stock status, and sourcing information for: HT4048-6D17
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-253-7123

Item Name Code

29294

Assigment Date

04/23/1987 (39 years ago)

right-hand thread direction, 1.438 inches minimum and 1.468 inches maximum fastener length, 0.366 inches minimum and 0.416 inches maximum thread length, 3a thread class, flat countersunk head style

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: 0.366 inches minimum and 0.416 inches maximum
Fastener Length: 1.438 inches minimum and 1.468 inches maximum
Head Style: flat countersunk
Head Diameter: 0.510 inches minimum and 0.564 inches maximum
Grip Diameter: 0.3740 inches minimum and 0.3745 inches maximum
Shank Unthreaded Hole Diameter: 0.106 inches minimum and 0.111 inches maximum first hole
Internal Drive Style: high-torque
Nominal Thread Diameter: 0.375 inches
Grip Length: 1.052 inches minimum and 1.072 inches maximum
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 125000 pounds per square inch
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Distance From Head Largest Bearing Surface To Shank Hole Center: 1.315 inches minimum and 1.355 inches maximum first hole
Material: steel comp xm-13 overall
Material Document And Classification: ams5629 assn std single material response 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
HT4048-6D17	Close Tolerance Screw
ST3M713-6D17	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-253-7123?

The FSCG of the NSN 5305-01-253-7123 is 5305

Does the NSN 5305-01-253-7123 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-253-7123 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 5305-01-253-7123 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-253-7123 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 5305-01-253-7123 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Thu, Apr 23, 1987