5310-01-340-4630

Find complete technical information, availability, and procurement data for: 5310-01-340-4630
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-340-4630

Item Name Code

05280

Assigment Date

06/13/1991 (35 years ago)

A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, knurled. (when height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

0.254 inches minimum first end counterbore diameter, right-hand thread direction, dry film lubricant lubrication, prevailing torque all metal design locking feature, 3b thread class

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
Counterbore Diameter: 0.254 inches minimum first end
Lubrication: dry film lubricant
Mounting Hole Diameter: 0.088 inches minimum and 0.108 inches maximum
Nut Style: plate
Nut Length: 1.306 inches maximum
Nut Height: 0.281 inches maximum
Plate Thickness: 0.032 inches maximum
Plate Width: 0.350 inches minimum and 0.531 inches maximum
Nut Counterbore Depth: 0.062 inches minimum first end
Nut Mounting Provision: straight holes
Mounting Hole Arrangement Style: 1 hole
Distance From Aperture Center To Mounting Hole Center: 0.495 inches minimum and 0.505 inches maximum
Temp Rating: 450.0 fahrenheit nominal
Thread Series: unjf
Features Provided: floating nut
Thread Quantity Per Inch: 3b
Nominal Thread Size: 0.250 inches
Material: steel comp 1030 first end
Surface Treatment: cadmium and chromate first end
Surface Treatment Document And Classification: qq-p-416,ty2,cl2 fed spec single treatment response first end
Specification/Standard Data: 80205-nas1774 professional/industrial association standard

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
NAS1774-4	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-340-4630?

The FSCG of the NSN 5310-01-340-4630 is 5310

Does the NSN 5310-01-340-4630 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-340-4630 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 5310-01-340-4630 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-340-4630 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 5310-01-340-4630 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Thu, Jun 13, 1991