5310-01-031-8303

Find complete technical information, availability, and procurement data for: 5310-01-031-8303
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-031-8303

Item Name Code

05280

Assigment Date

12/02/1976 (49 years ago)

A group of gear(s) and/or worm(s), of fixed ratio, specifically designed for the purpose of decreasing the speed from the driver(s) to the driven shaft or shafts; having no reversing feature except by reversing the prime mover. See also transmission (as modified) and gearcase-motor.

3b thread class, plate nut style, right-hand thread direction, prevailing torque all metal design locking feature, 0.066 inches minimum and 0.069 inches maximum mounting hole 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
Locking Feature: prevailing torque all metal design
Mounting Hole Diameter: 0.066 inches minimum and 0.069 inches maximum
Nut Style: plate
Nut Length: 0.440 inches minimum and 0.470 inches maximum
Distance From Base To Center Of Aperture: 0.141 inches minimum and 0.171 inches maximum
Nut Height: 0.132 inches minimum and 0.162 inches maximum
Plate Thickness: 0.005 inches minimum and 0.041 inches maximum
Plate Width: 0.270 inches nominal
Nut Mounting Provision: straight holes
Distance From Mounting Hole Center To Base: 0.230 inches nominal
Center To Center Distance Between Mounting Holes Along Length: 0.138 inches minimum and 0.140 inches maximum
Temp Rating: -550.0 fahrenheit nominal
Thread Series: unc
Features Provided: floating nut
Thread Quantity Per Inch: 40
Nominal Thread Size: 0.112 inches
Material: steel overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 type 2 class 3 fed spec 1st 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
2170729	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-031-8303?

The FSCG of the NSN 5310-01-031-8303 is 5310

Does the NSN 5310-01-031-8303 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-031-8303 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 5310-01-031-8303 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-031-8303 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 5310-01-031-8303 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Thu, Dec 2, 1976