HT4025L4D10

View detailed technical data, stock status, and sourcing information for: HT4025L4D10
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-133-9447

Item Name Code

29294

Assigment Date

06/23/1982 (44 years ago)

1.079 inches minimum and 1.109 inches maximum fastener length, 0.444 inches minimum and 0.494 inches maximum thread length, 3a thread class, right-hand thread direction, 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: 0.444 inches minimum and 0.494 inches maximum
Fastener Length: 1.079 inches minimum and 1.109 inches maximum
Head Style: flat countersunk
Head Diameter: 0.497 inches minimum and 0.507 inches maximum
Grip Diameter: 0.2490 inches minimum and 0.2495 inches maximum
Shank Unthreaded Hole Diameter: 0.076 inches minimum and 0.081 inches maximum first hole
Internal Drive Style: high-torque
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.615 inches minimum and 0.635 inches maximum
Thread Quantity Per Inch: 28
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Distance From Head Largest Bearing Surface To Shank Hole Center: 0.958 inches minimum and 0.998 inches maximum first hole
Material: steel comp xm-13 overall
Material Document And Classification: ams 5629 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
10115359	Close Tolerance Screw
11905-4DL10	Close Tolerance Screw
HT4025L4D10	Close Tolerance Screw
ST3M454-4DL10	Close Tolerance Screw
WC4025L-4D10	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-133-9447?

The FSCG of the NSN 5305-01-133-9447 is 5305

Does the NSN 5305-01-133-9447 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-133-9447 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 5305-01-133-9447 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-133-9447 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 5305-01-133-9447 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Wed, Jun 23, 1982