5310-00-579-1259

Find complete technical information, availability, and procurement data for: 5310-00-579-1259
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-579-1259

Item Name Code

01869

Assigment Date

01/01/1963 (63 years ago)

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. 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.)

1.031 inches nominal hole diameter, 15 external key quantity, 0.141 inches maximum external straight key width, 1.750 inches nominal overall distance including keys, 1.250 inches nominal outside diameter

Product Characteristics

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

Hole Diameter: 1.031 inches nominal
Outside Diameter: 1.250 inches nominal
External Straight Key Width: 0.141 inches maximum
Overall Distance Including Keys: 1.750 inches nominal
External Key Quantity: 15
Material Thickness: 0.050 inches nominal
Special Features: 1.078 inch radius between tangs
Material: steel comp 302 overall
Material Document And Classification: il-s-5059,cond a mil spec 10th material response overall
Surface Treatment: passivate overall
Style Designator: key

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
5310CH34-036-3	Key Washer
S10-10-3369-1	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-579-1259?

The FSCG of the NSN 5310-00-579-1259 is 5310

Does the NSN 5310-00-579-1259 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-579-1259 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 5310-00-579-1259 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-579-1259 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 5310-00-579-1259 was assigned to the Federal Catalog?

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