5310-00-189-8442

Find complete technical information, availability, and procurement data for: 5310-00-189-8442
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-189-8442

Item Name Code

01857

Assigment Date

01/01/1963 (63 years ago)

1.660 inches minimum and 1.670 inches maximum nut nut counterbore depth, 0.375 inches nominal nut height, hexagon nut style, right-hand thread direction, 2b 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: 2b
Thread Direction: right-hand
Nut Style: hexagon
Nut Height: 0.375 inches nominal
Nut Counterbore Depth: 1.660 inches minimum and 1.670 inches maximum nut
Width Across Flats: 2.500 inches nominal
Thread Series: un
Thread Quantity Per Inch: 12
Hardness Rating: 20.0 rockwell c minimum and 31.0 rockwell c maximum
Nominal Thread Size: 1.750 inches
Countersink Angle: 45.0 degrees nominal nut
Bearing Surface Type: chamfered
Material: steel overall
Material Document And Classification: sae assn std single material response overall

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
1227H34	Hexagon Plain Nut
A130029	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-189-8442?

The FSCG of the NSN 5310-00-189-8442 is 5310

Does the NSN 5310-00-189-8442 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-189-8442 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 5310-00-189-8442 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-189-8442 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 5310-00-189-8442 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963