1103803

View detailed technical data, stock status, and sourcing information for: 1103803
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-855-2089

Item Name Code

01857

Assigment Date

10/04/1967 (58 years ago)

2b thread class, 0.113 inches minimum and 0.123 inches maximum nut height, right-hand thread direction, 0.339 inches minimum and 0.344 inches maximum width across flats, hexagon nut style

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: 0.113 inches minimum and 0.123 inches maximum
Width Across Flats: 0.339 inches minimum and 0.344 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 32
Hardness Rating: 24.0 rockwell c minimum and 34.0 rockwell c maximum
Nominal Thread Size: 0.190 inches
Countersink Angle: 90.0 degrees minimum and 120.0 degrees maximum nut
Bearing Surface Type: flat
Material: steel comp 431 overall
Material Document And Classification: ams 5628 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
1103803	Hexagon Plain Nut
6863010	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-855-2089?

The FSCG of the NSN 5310-00-855-2089 is 5310

Does the NSN 5310-00-855-2089 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-855-2089 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 5310-00-855-2089 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-855-2089 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 5310-00-855-2089 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, Oct 4, 1967