5310-01-127-0885

Find complete technical information, availability, and procurement data for: 5310-01-127-0885
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-127-0885

Item Name Code

15895

Assigment Date

02/23/1982 (44 years ago)

A nut having 6 flat sides and a cone seat bearing surface. Items may have a removable collar. An integral feature is incorporated for locking on the threads of a mating member. See also nut (1), self-locking, single ball seat, hexagon.

0.050 inches minimum and 0.060 inches maximum drive point depth, 3.788 inches minimum and 3.793 inches maximum small end diameter, prevailing torque all metal design locking feature, 3b thread class, right-hand thread direction

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
Small End Diameter: 3.788 inches minimum and 3.793 inches maximum
Drive Point Depth: 0.050 inches minimum and 0.060 inches maximum
Nut Style: round
Nut Diameter: 3.875 inches minimum and 3.885 inches maximum
Nut Thickness: 0.375 inches minimum and 0.380 inches maximum
Drive Point Width: 0.375 inches minimum and 0.385 inches maximum
Undercut Thickness: 0.100 inches minimum and 0.105 inches maximum
Drive Point Quantity: 8
Thread Series: uns
Thread Quantity Per Inch: 12
Hardness Rating: 26.0 rockwell c minimum and 33.0 rockwell c maximum
Nominal Thread Size: 3.340 inches
Countersink Angle: 90.0 degrees nominal nut
Bearing Surface Finish: 125.0 microinches
Material: steel comp 4130 overall
Material Document And Classification: mil-s-6758,cond d mil spec single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 fed spec single treatment response overall
Specification/Standard Data: 80205-nas1493 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
NAS1493-18	Round Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-127-0885?

The FSCG of the NSN 5310-01-127-0885 is 5310

Does the NSN 5310-01-127-0885 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-127-0885 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 5310-01-127-0885 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-127-0885 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 5310-01-127-0885 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Tue, Feb 23, 1982