5305-01-324-8503

Find complete technical information, availability, and procurement data for: 5305-01-324-8503
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-324-8503

Item Name Code

06657

Assigment Date

08/23/1990 (35 years ago)

flat chamfer head style, 1.127 inches minimum and 1.250 inches maximum thread length, right-hand thread direction, 1.210 inches minimum and 1.250 inches maximum fastener 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: 1.127 inches minimum and 1.250 inches maximum
Fastener Length: 1.210 inches minimum and 1.250 inches maximum
Head Style: flat chamfer
Head Diameter: 0.550 inches minimum and 0.562 inches maximum
Head Height: 0.368 inches minimum and 0.375 inches maximum
Width Between Flats: 0.312 inches minimum and 0.316 inches maximum
Locking Feature: patch or strip or pellet
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 180000 pounds per square inch
Hardness Rating: 39.0 rockwell c minimum and 45.0 rockwell c maximum
Screw Material: steel
Locking Feature Material: plastic polyamide (nylon)
Screw Surface Treatment: oxide
Screw Surface Treatment Document And Classification: mil-c-13924 cl 1 mil spec single treatment response
Color: black
Thread Series Designator: unrf
Specification/Standard Data: 80205-nas1351 professional/industrial association standard

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
C6601 ITEM 21	Machine Screw
NAS1351-6LE20	Machine Screw
NAS13516LE20	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-324-8503?

The FSCG of the NSN 5305-01-324-8503 is 5305

Does the NSN 5305-01-324-8503 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-324-8503 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 5305-01-324-8503 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-324-8503 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 5305-01-324-8503 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Thu, Aug 23, 1990