5310-01-286-7189

Find complete technical information, availability, and procurement data for: 5310-01-286-7189
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-286-7189

Item Name Code

05277

Assigment Date

10/07/1988 (37 years ago)

A metallic headed fastener having internal threads for a portion of the full length. It may have a smooth, hexagon or splined shank with an open or closed end. It is designed to be expanded tightly against the material it is being installed in by means of a special tool. The item must have a specified grip range. The grip range is the thickness of the material the item is being installed in. An integral feature is incorporated for locking on the threads of a mating member.

prevailing torque with nonmetallic insert locking feature, 3b thread class, right-hand thread direction, 0.732 inches minimum and 0.766 inches maximum nut height, hexagon nut style

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 with nonmetallic insert
Nut Style: hexagon
Nut Height: 0.732 inches minimum and 0.766 inches maximum
Width Across Flats: 0.928 inches minimum and 0.940 inches maximum
Temp Rating: 250.0 fahrenheit nominal
Thread Series: unc
Thread Quantity Per Inch: 11
Nominal Thread Size: 0.625 inches
Countersink Angle: 88.0 degrees nominal nut
Bearing Surface Type: chamfered or washer faced
Bearing Surface Finish: 125.0 microinches
Material: plastic polyhexamethylene amide locking insert
Material: steel comp 1137 nut
Material Document And Classification: mil-m-20693,comp a,ty 1 mil spec single material response locking insert
Surface Treatment: zinc and chromate overall except insert
Surface Treatment Document And Classification: astm b633,ty 2 assn std single treatment response overall except insert

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
MS17829Z10C	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-286-7189?

The FSCG of the NSN 5310-01-286-7189 is 5310

Does the NSN 5310-01-286-7189 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-286-7189 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 5310-01-286-7189 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-286-7189 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 5310-01-286-7189 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Fri, Oct 7, 1988