5310-01-140-3750

Find complete technical information, availability, and procurement data for: 5310-01-140-3750
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-140-3750

Item Name Code

15895

Assigment Date

10/11/1982 (43 years ago)

An internally threaded item with a cylindrical and/or square, hexagonal, octagonal, or dodecagonal outer periphery (parallel to the threaded axis) a portion(s) of which may or may not be enlarged, forming a flange(s) and/or shoulder(s). Items not having an enlarged outer portion may be threaded, a part of the full length, or tapped from both ends. Items having an enlarged outer portion (flange(s) or shoulder(s)) may be threaded the full length, threaded a part of the full length, or tapped from both ends. Items tapped from both ends shall have either right-hand threads on both ends or left-hand threads on both ends. For items conforming to any of the above and having a length overall exceeding two times the largest outside diameter or width across flats, use post, electrical-mechanical equipment. For items with an outside contour that is the same the full length, having a continuous thread through its entire length, and the length does not exceed two times the diameter or width across the flats use nut (1), plain (as modified). Excludes:nut (1), plain, cap. See also turnbuckle body.

round nut style, 0.250 inches nominal drive point depth, right-hand thread direction, 3b thread class, 3.188 inches nominal nut diameter

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
Drive Point Depth: 0.250 inches nominal
Nut Style: round
Nut Diameter: 3.188 inches nominal
Nut Thickness: 0.437 inches nominal
Drive Point Width: 0.250 inches nominal
Drive Point Quantity: 8
Thread Series: un
Thread Quantity Per Inch: 16
Hardness Rating: 26.0 rockwell c minimum and 33.0 rockwell c maximum
Nominal Thread Size: 2.500 inches
Material: steel comp 4340 overall
Material Document And Classification: mil-s-5000 cond c mil spec single material response overall
Surface Treatment: silver threads
Surface Treatment Document And Classification: qq-s-365 fed spec single treatment response threads

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
64357-07022-108	Round Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-140-3750?

The FSCG of the NSN 5310-01-140-3750 is 5310

Does the NSN 5310-01-140-3750 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-140-3750 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 5310-01-140-3750 contain precious materials?

Item contains silver.

Does NSN 5310-01-140-3750 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 5310-01-140-3750 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Mon, Oct 11, 1982