5305-01-589-9574

Find complete technical information, availability, and procurement data for: 5305-01-589-9574
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-589-9574

Item Name Code

29294

Assigment Date

11/09/2010 (15 years ago)

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes:nut (1), self-locking, cap.

2.388 inches minimum and 2.418 inches maximum fastener length, pan no. 2 head style, 0.403 inches nominal thread length, right-hand thread direction, 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: 0.403 inches nominal
Fastener Length: 2.388 inches minimum and 2.418 inches maximum
Head Style: pan no. 2
Head Diameter: 0.477 inches minimum and 0.492 inches maximum
Head Height: 0.140 inches minimum and 0.150 inches maximum
Grip Diameter: 0.249 inches minimum and 0.250 inches maximum
Internal Drive Style: high-torque
Nominal Thread Diameter: 0.250 inches
Grip Length: 1.990 inches minimum and 2.010 inches maximum
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 5790 pounds per square inch
Part Name Assigned By Controlling Agency: bolt, flat pan head
Material: steel comp 4140 or steel comp 4340 or steel comp e4340 or steel comp 8740 overall
Material Document And Classification: mil-s-5626 mil spec single material response or ams 6415 assn std single material response or mil-s-5000 mil spec single material response or mil-s-6049 mil spec single material 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
NAS1578A4H32	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-589-9574?

The FSCG of the NSN 5305-01-589-9574 is 5305

Does the NSN 5305-01-589-9574 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-589-9574 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 5305-01-589-9574 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-589-9574 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 5305-01-589-9574 was assigned to the Federal Catalog?

It was assigned 15 years ago, on Tue, Nov 9, 2010