5310-01-282-7520

Find complete technical information, availability, and procurement data for: 5310-01-282-7520
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-282-7520

Item Name Code

15895

Assigment Date

07/21/1988 (38 years ago)

A nut, flat on top and bottom, having eight flat sides. It may include a retaining dowel pin. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance).

0.3025 inches minimum and 0.3310 inches maximum drive point depth, +3.6759 to 3.6833 inches thread pitch diameters, 3.6398 inches minimum and 3.6488 inches maximum boss counterbore diameter, prevailing torque with nonmetallic insert locking feature, 4.1719 inches nominal small end diameter

Product Characteristics

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

Thread Pitch Diameters: +3.6759 to 3.6833 inches
Locking Feature: prevailing torque with nonmetallic insert
Counterbore Diameter: 3.6398 inches minimum and 3.6488 inches maximum boss
Small End Diameter: 4.1719 inches nominal
Drive Point Depth: 0.3025 inches minimum and 0.3310 inches maximum
Nut Style: round
Nut Diameter: 4.9360 inches minimum and 4.9375 inches maximum
Nut Thickness: 0.7969 inches minimum and 0.8281 inches maximum
Drive Point Width: 0.355 inches minimum and 0.385 inches maximum
Undercut Thickness: 0.2031 inches nominal
Drive Point Quantity: 4
Nut Counterbore Depth: 0.2031 inches nominal boss
Thread Quantity Per Inch: 12
Nominal Thread Size: 3.740 inches
Special Features: chamfered seat,50.0 deg

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
BH-19	Round Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-282-7520?

The FSCG of the NSN 5310-01-282-7520 is 5310

Does NSN 5310-01-282-7520 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 5310-01-282-7520 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-282-7520 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 5310-01-282-7520 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Thu, Jul 21, 1988