5310-01-158-2055

Find complete technical information, availability, and procurement data for: 5310-01-158-2055
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-158-2055

Item Name Code

01869

Assigment Date

07/19/1983 (43 years ago)

0.750 inches nominal distance from centerline to inside of prebent key, 1.375 inches nominal outside diameter, 0.638 inches minimum and 0.648 inches maximum hole diameter, 0.250 inches nominal external prebent key width, 0.140 inches minimum and 0.150 inches maximum internal straight key width

Product Characteristics

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

Hole Diameter: 0.638 inches minimum and 0.648 inches maximum
Outside Diameter: 1.375 inches nominal
External Prebent Key Width: 0.250 inches nominal
Internal Straight Key Width: 0.140 inches minimum and 0.150 inches maximum
Distance From Centerline To Inside Of Prebent Key: 0.750 inches nominal
Internal Key Quantity: 2
Material Thickness: 0.125 inches nominal
Wire Hole Diameter: 0.062 inches minimum and 0.067 inches maximum
Material: steel comp 631 overall
Material Document And Classification: mil-s-25043,cond a mil spec single material response overall

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
10109863	Key Washer
74A410597-2007	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-01-158-2055?

The FSCG of the NSN 5310-01-158-2055 is 5310

Does the NSN 5310-01-158-2055 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-158-2055 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 5310-01-158-2055 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-158-2055 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 5310-01-158-2055 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Tue, Jul 19, 1983