5305-00-901-4400

Find complete technical information, availability, and procurement data for: 5305-00-901-4400
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-901-4400

Item Name Code

29294

Assigment Date

02/08/1967 (59 years ago)

0.428 inches nominal thread length, right-hand thread direction, 3a thread class, 1.303 inches nominal fastener length, crowned hexagon 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: 0.428 inches nominal
Fastener Length: 1.303 inches nominal
Head Style: crowned hexagon
Head Height: 0.126 inches minimum and 0.141 inches maximum
Width Between Flats: 0.430 inches minimum and 0.439 inches maximum
Grip Diameter: 0.2487 inches minimum and 0.2492 inches maximum
Shank Unthreaded Hole Diameter: 0.076 inches minimum and 0.086 inches maximum first hole
Internal Drive Style: slot
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.875 inches minimum and 0.981 inches maximum
Thread Quantity Per Inch: 28
Hardness Rating: 39.0 rockwell c minimum and 45.0 rockwell c maximum overall
Distance From Head Largest Bearing Surface To Shank Hole Center: 1.198 inches minimum and 1.218 inches maximum first hole
Surface Finish: 32.0 microinches bearing surface of head
Surface Finish: 32.0 microinches grip
Special Features: retaining element in shank
Material: steel comp e4340 or steel comp 8740 overall
Material Document And Classification: mil-s-5000 mil spec 1st material response or mil-s-6049 mil spec 2nd material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 3 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
202-15500-4-14	Close Tolerance Screw
CA4850-04-14	Close Tolerance Screw
VP1072-4-14	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-00-901-4400?

The FSCG of the NSN 5305-00-901-4400 is 5305

Does the NSN 5305-00-901-4400 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-901-4400 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 5305-00-901-4400 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-901-4400 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 5305-00-901-4400 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Wed, Feb 8, 1967