5310-01-248-1374

Find complete technical information, availability, and procurement data for: 5310-01-248-1374
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-248-1374

Item Name Code

15895

Assigment Date

01/16/1987 (39 years ago)

3b thread class, right-hand thread direction, 3.749 inches minimum and 3.750 inches maximum nut diameter, prevailing torque with nonmetallic insert locking feature, 1.620 inches nominal nut thickness

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
Locking Feature: prevailing torque with nonmetallic insert
Nut Diameter: 3.749 inches minimum and 3.750 inches maximum
Nut Thickness: 1.620 inches nominal
Undercut Thickness: 0.470 inches nominal
Thread Series: un
Thread Quantity Per Inch: 12
Hardness Rating: 30.0 rockwell c minimum
Nominal Thread Size: 2.875 inches
Material: plastic polyamide (nylon) locking insert
Material: steel comp e4340 or steel comp 4130 nut
Material Document And Classification: l-p-410 fed spec single material response locking insert
Material Document And Classification: mil-s-5000,cond c or cond e mil spec 1st material response or mil-s-6758 mil spec 2nd material response nut
Surface Treatment: oxide nut
Surface Treatment Document And Classification: mil-c-13924,cl1 mil spec single treatment response nut

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
5829200	Round Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-248-1374?

The FSCG of the NSN 5310-01-248-1374 is 5310

Does the NSN 5310-01-248-1374 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-248-1374 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 5310-01-248-1374 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-248-1374 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 5310-01-248-1374 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Fri, Jan 16, 1987