5310-01-570-1858

Find complete technical information, availability, and procurement data for: 5310-01-570-1858
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-570-1858

Item Name Code

05277

Assigment Date

12/17/2008 (17 years ago)

A boltlike item having a concentric hole along the longitudinal centerline which may extend a part or the full length of the item. It has a hole(s) perpendicular to the axis, joining or passing through the concentric hole along the longitudinal centerline. The item is designed to distribute fluid, air, or lubricant through its body to a mating item, such as a connector, multiple, fluid pressure line, bearing(s), bushing(s), or the like. The item must be capable of attaching to a block fitting and/or a tubing line or be designed to accommodate a fitting, lubrication. Excludes:bolt, internally relieved body; bleeder valve, hydraulic system; and bushing, machine thread. See also pin, vehicular leaf spring shackle.

hexagon nut style, 2 thread class, right-hand thread direction, 2540-01-566-6751;gunners seat and restraint system end item identification, 0.203 inches nominal nut height

Product Characteristics

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

Thread Class: 2
Thread Direction: right-hand
Nut Style: hexagon
Nut Height: 0.203 inches nominal
End Item Identification: 2540-01-566-6751;gunners seat and restraint system
Width Across Flats: 0.437 inches nominal
Thread Series: unc
Hardness Rating: 32.0 rockwell c maximum
Part Name Assigned By Controlling Agency: 1/4-20 nylon lock nut
Special Features: finish: black luster-coated;inch thread size: 0.250 inch-20;astm specifications: astm b117;note: coating does not interfere with thread enganement;withstands salt spray of 500 hours;nuts shorter than 4 inches are fully threaded;nuts longer than 4 inches are not continuously threaded
Material: plastic nylon locking insert
Material: steel 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
91581A355	Hexagon Self-Locking Nut
M1496-834101	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-570-1858?

The FSCG of the NSN 5310-01-570-1858 is 5310

Does the NSN 5310-01-570-1858 have a Schedule B code assigned?

Yes, the Schedule B code is 8710000090

Does NSN 5310-01-570-1858 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 5310-01-570-1858 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-570-1858 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 5310-01-570-1858 was assigned to the Federal Catalog?

It was assigned 17 years ago, on Wed, Dec 17, 2008