5310-01-398-8770

Find complete technical information, availability, and procurement data for: 5310-01-398-8770
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-398-8770

Item Name Code

01854

Assigment Date

11/10/1994 (31 years ago)

A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, knurled. (when height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

right-hand thread direction, unf thread series, 3b thread class, 1.870 inches minimum and 1.890 inches maximum width across flats, 0.052 inches minimum and 0.072 inches maximum nut height

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
Nut Height: 0.052 inches minimum and 0.072 inches maximum
Width Across Flats: 1.870 inches minimum and 1.890 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 12
Nominal Thread Size: 1.250 inches
Bearing Surface Type: washer faced
Material: steel overall
Surface Treatment: cadmium or zinc 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
ES1633	Nut,plain,castellated,hexagon

FAQs

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

What is the FSCG of the NSN 5310-01-398-8770?

The FSCG of the NSN 5310-01-398-8770 is 5310

Does the NSN 5310-01-398-8770 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-398-8770 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 5310-01-398-8770 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-398-8770 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 5310-01-398-8770 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Thu, Nov 10, 1994