5305-01-219-5399

Find complete technical information, availability, and procurement data for: 5305-01-219-5399
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-219-5399

Item Name Code

06660

Assigment Date

10/28/1985 (40 years ago)

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.

0.290 inches minimum and 0.310 inches maximum fastener length, hexagon head style, 0.236 inches minimum thread length, right-hand thread direction, 2a 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: 2a
Thread Direction: right-hand
Thread Length: 0.236 inches minimum
Fastener Length: 0.290 inches minimum and 0.310 inches maximum
Head Style: hexagon
Head Height: 0.096 inches minimum and 0.110 inches maximum
Width Between Flats: 0.305 inches minimum and 0.312 inches maximum
Washer Quantity: 1
Internal Drive Style: w/o internal drive
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 32
Hardness Rating: 40.0 rockwell c minimum and 50.0 rockwell c maximum primary washer
Primary Washer Outside Diameter: 0.305 inches minimum and 0.320 inches maximum
Primary Washer Style: flat external and internal teeth
Primary Washer Material Thickness: 0.018 inches minimum and 0.023 inches maximum
Material: steel overall
Surface Treatment: zinc overall
Surface Treatment Document And Classification: gm 4342-m,code 10u8,fscm 24617 mfr ref single treatment response overall
Thread Series Designator: unrc

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
423532	Assembled Washer Screw

FAQs

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

What is the FSCG of the NSN 5305-01-219-5399?

The FSCG of the NSN 5305-01-219-5399 is 5305

Does the NSN 5305-01-219-5399 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-219-5399 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 5305-01-219-5399 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-219-5399 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 5305-01-219-5399 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Mon, Oct 28, 1985