5310-01-389-1668

Find complete technical information, availability, and procurement data for: 5310-01-389-1668
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-389-1668

Item Name Code

01873

Assigment Date

04/19/1994 (32 years ago)

A high strength, 160,000 pounds per square inch (1100 megapascals) minimum tensile strength externally threaded fastener designed for use in applications involving great shear stress. The head is designed to accommodate an external wrench or driver. The head is not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. The unthreaded portion is of specific grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. Items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015) of an inch (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. A locking feature may be incorporated in the design of the head or threads. See bolt, machine and bolt, clevis.

0.460 inches minimum and 0.490 inches maximum head diameter, right-hand thread direction, flat countersunk head style, 3b thread class, blind rivet w/smooth round shank 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: 3b
Thread Direction: right-hand
Head Style: flat countersunk
Head Diameter: 0.460 inches minimum and 0.490 inches maximum
Nut Style: blind rivet w/smooth round shank
Nut Diameter: 0.328 inches minimum and 0.332 inches maximum
Nut Length: 0.735 inches minimum and 0.765 inches maximum
Shank End Type: open
Thread Series: unf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Head Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Material: aluminum alloy 6053 or aluminum alloy 6061 overall
Material Document And Classification: astm b316 assn std 1st material response or qq-a-430 fed spec 1st material response or qq-a-225/8 fed spec 2nd material response overall
Surface Treatment: anodize overall
Surface Treatment Document And Classification: mil-a-8625, ty2 mil spec single treatment 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
MS27130-A39	Blind Rivet Plain Nut
NAS1329A4-200	Blind Rivet Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-389-1668?

The FSCG of the NSN 5310-01-389-1668 is 5310

Does the NSN 5310-01-389-1668 have a Schedule B code assigned?

Yes, the Schedule B code is 7616995195

Does NSN 5310-01-389-1668 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 5310-01-389-1668 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-389-1668 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 5310-01-389-1668 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Tue, Apr 19, 1994