211052394

View detailed technical data, stock status, and sourcing information for: 211052394
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-444-8365

Item Name Code

16282

Assigment Date

05/17/1997 (29 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.

4.500 inches nominal fastener length, 3a thread class, 1.380 inches minimum and 1.650 inches maximum thread length, flat chamfer head style, right-hand thread direction

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: 1.380 inches minimum and 1.650 inches maximum
Fastener Length: 4.500 inches nominal
Head Style: flat chamfer
Head Diameter: 0.457 inches minimum and 0.469 inches maximum
Head Height: 0.306 inches minimum and 0.312 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.312 inches
Width Across Flats: 0.250 inches nominal
Thread Quantity Per Inch: 18
Material: plastic polyamide (nylon) locking feature
Material: steel uns k03104 fastener
Material Document And Classification: astm a574 mod assn std single material response fastener
Material Document And Classification: mil-f-18240 mil spec single material response locking feature
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
211052394	Socket Head Cap Screw
752-6406840-74	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-444-8365?

The FSCG of the NSN 5305-01-444-8365 is 5305

Does the NSN 5305-01-444-8365 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-444-8365 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 5305-01-444-8365 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-444-8365 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 5305-01-444-8365 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Sat, May 17, 1997