5305-01-189-9839

Find complete technical information, availability, and procurement data for: 5305-01-189-9839
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-189-9839

Item Name Code

16282

Assigment Date

09/21/1984 (41 years ago)

flat chamfer head style, 3a thread class, 1.125 inches minimum and 1.250 inches maximum thread length, 1.250 inches nominal fastener length, 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: 1.125 inches minimum and 1.250 inches maximum
Fastener Length: 1.250 inches nominal
Head Style: flat chamfer
Head Diameter: 0.556 inches minimum and 0.562 inches maximum
Head Height: 0.182 inches minimum and 0.187 inches maximum
Locking Feature: strip threads
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.375 inches
Width Across Flats: 0.1875 inches nominal
Thread Quantity Per Inch: 16
Minimum Tensile Strength: 170000 pounds per square inch
Hardness Rating: 38.0 rockwell c minimum overall
Minimum Yield Strength: 150000 pounds per square inch
Material: steel overall
Surface Treatment: cadmium 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
52-W-2291-803	Socket Head Cap Screw
72531L-6C-20C	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-189-9839?

The FSCG of the NSN 5305-01-189-9839 is 5305

Does the NSN 5305-01-189-9839 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-189-9839 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 5305-01-189-9839 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-189-9839 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 5305-01-189-9839 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Fri, Sep 21, 1984