5310-00-570-0266

Find complete technical information, availability, and procurement data for: 5310-00-570-0266
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-570-0266

Item Name Code

15887

Assigment Date

12/01/1974 (51 years ago)

A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, knurled. (when height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

0.037 inches minimum and 0.038 inches maximum nut nut counterbore depth, +0.5657 to 0.5687 inches thread pitch diameters, uns thread series, right-hand thread direction, 0.807 inches minimum and 0.812 inches maximum nut counterbore diameter

Product Characteristics

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

Thread Pitch Diameters: +0.5657 to 0.5687 inches
Thread Direction: right-hand
Counterbore Diameter: 0.807 inches minimum and 0.812 inches maximum nut
Nut Counterbore Depth: 0.037 inches minimum and 0.038 inches maximum nut
Thread Series: uns
Thread Quantity Per Inch: 32
Hardness Rating: 32.0 rockwell c minimum and 37.0 rockwell c maximum
Nominal Thread Size: 0.586 inches
Countersink Angle: 118.0 degrees minimum and 122.0 degrees maximum nut
Material: steel overall
Material Document And Classification: ams 6381 assn std single material response overall
Surface Treatment: phosphate zinc overall
Surface Treatment Document And Classification: mil-p-16232,ty z,cl 4a mil spec single treatment 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
37D402261P114	Round Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-570-0266?

The FSCG of the NSN 5310-00-570-0266 is 5310

Does the NSN 5310-00-570-0266 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-570-0266 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 5310-00-570-0266 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-570-0266 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 5310-00-570-0266 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Sun, Dec 1, 1974