5310-00-275-4343

Find complete technical information, availability, and procurement data for: 5310-00-275-4343
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-275-4343

Item Name Code

05280

Assigment Date

01/01/1963 (63 years ago)

2b thread class, 0.320 inches nominal nut counterbore diameter, 0.098 inches minimum and 0.103 inches maximum mounting hole diameter, right-hand thread direction, prevailing torque all metal design locking feature

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2b
Thread Direction: right-hand
Locking Feature: prevailing torque all metal design
Counterbore Diameter: 0.320 inches nominal nut
Mounting Hole Diameter: 0.098 inches minimum and 0.103 inches maximum
Nut Style: plate
Nut Length: 0.953 inches minimum and 0.983 inches maximum
Nut Height: 0.359 inches maximum
Plate Thickness: 0.031 inches minimum and 0.062 inches maximum
Plate Width: 0.422 inches minimum and 0.454 inches maximum
Nut Mounting Provision: straight holes
Mounting Hole Arrangement Style: 2 holes
Distance From Aperture Center To Mounting Hole Center: 0.344 inches nominal
Center To Center Distance Between Mounting Holes Along Length: 0.683 inches minimum and 0.693 inches maximum
Temp Rating: 250.0 fahrenheit nominal
Thread Series: unf
Thread Quantity Per Inch: 36
Nominal Thread Size: 0.164 inches
Countersink Angle: 81.5 degrees minimum and 82.5 degrees maximum nut
Material: steel comp 1025 overall
Material Document And Classification: mil-s-7952 mil spec single material response overall
Surface Treatment: cadmium or zinc overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-281-9213	No Name Available	01/01/1963

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
22NA2-86	Plate Self-Locking Nut
AN367F836	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-275-4343?

The FSCG of the NSN 5310-00-275-4343 is 5310

Does the NSN 5310-00-275-4343 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-275-4343 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 5310-00-275-4343 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-275-4343 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 5310-00-275-4343 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963