5310-01-285-7098

Find complete technical information, availability, and procurement data for: 5310-01-285-7098
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-285-7098

Item Name Code

01857

Assigment Date

09/19/1988 (37 years ago)

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes:nut (1), self-locking, cap.

3b thread class, hexagon nut style, 1.290 inches minimum and 1.300 inches maximum nut counterbore diameter, 0.438 inches nominal nut height, 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: 3b
Thread Direction: right-hand
Counterbore Diameter: 1.290 inches minimum and 1.300 inches maximum nut
Nut Style: hexagon
Nut Height: 0.438 inches nominal
Nut Counterbore Depth: 0.049 inches minimum and 0.059 inches maximum nut
Width Across Flats: 1.364 inches minimum and 1.377 inches maximum
Thread Series: unj
Thread Quantity Per Inch: 12
Nominal Thread Size: 1.0625 inches
Countersink Angle: 110.0 degrees nominal nut
Bearing Surface Type: chamfered
Bearing Surface Finish: 125.0 microinches
Material: steel comp 304 overall
Material Document And Classification: ams 5639 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
MS9553-12	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-285-7098?

The FSCG of the NSN 5310-01-285-7098 is 5310

Does the NSN 5310-01-285-7098 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-285-7098 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 5310-01-285-7098 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-285-7098 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 5310-01-285-7098 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Mon, Sep 19, 1988