HT4048-5D-17

View detailed technical data, stock status, and sourcing information for: HT4048-5D-17
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-035-7638

Item Name Code

29294

Assigment Date

02/14/1977 (49 years ago)

flat countersunk head style, 1.422 inches minimum and 1.452 inches maximum fastener length, right-hand thread direction, 0.350 inches minimum and 0.400 inches maximum thread length, 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: 0.350 inches minimum and 0.400 inches maximum
Fastener Length: 1.422 inches minimum and 1.452 inches maximum
Head Style: flat countersunk
Head Diameter: 0.429 inches minimum and 0.477 inches maximum
Grip Diameter: 0.3115 inches minimum and 0.3120 inches maximum
Shank Unthreaded Hole Diameter: 0.076 inches minimum and 0.081 inches maximum first hole
Internal Drive Style: w/o internal drive
Nominal Thread Diameter: 0.312 inches
Grip Length: 1.052 inches minimum and 1.072 inches maximum
Thread Quantity Per Inch: 24
Countersink Angle: 100.0 degrees nominal
Distance From Head Largest Bearing Surface To Shank Hole Center: 0.113 inches minimum and 0.123 inches maximum first hole
Material: steel overall
Material Document And Classification: 23-112,mcdonnel douglas corp mfr ref single material response overall
Surface Treatment: passivate 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
HT4048-5D-17	Close Tolerance Screw
ST3M713-5D17	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-035-7638?

The FSCG of the NSN 5305-01-035-7638 is 5305

Does the NSN 5305-01-035-7638 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-035-7638 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 5305-01-035-7638 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-035-7638 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 5305-01-035-7638 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Mon, Feb 14, 1977