5310-00-975-7142

Find complete technical information, availability, and procurement data for: 5310-00-975-7142
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-975-7142

Item Name Code

01857

Assigment Date

01/01/1962 (64 years ago)

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

2.250 inches nominal width across flats, 3b thread class, right-hand thread direction, hexagon nut style, 0.250 inches nominal 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 Style: hexagon
Nut Height: 0.250 inches nominal
Width Across Flats: 2.250 inches nominal
Thread Series: un
Thread Quantity Per Inch: 16
Nominal Thread Size: 1.875 inches
Countersink Angle: 90.0 degrees nominal nut
Bearing Surface Type: flat
Material: aluminum alloy 2024 overall
Material Document And Classification: qq-a-268,t4 fed spec single material response overall
Surface Treatment: anodize overall
Surface Treatment Document And Classification: mil-a-8625,ty 1 mil spec single treatment response overall

FAQs

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

What is the FSCG of the NSN 5310-00-975-7142?

The FSCG of the NSN 5310-00-975-7142 is 5310

Does the NSN 5310-00-975-7142 have a Schedule B code assigned?

Yes, the Schedule B code is 7616995195

Does NSN 5310-00-975-7142 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 5310-00-975-7142 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-975-7142 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 5310-00-975-7142 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962