5310-00-687-6264

Find complete technical information, availability, and procurement data for: 5310-00-687-6264
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-687-6264

Item Name Code

15887

Assigment Date

01/01/1963 (63 years ago)

A nut, round in shape, having all or part of its outer surface knurled. It may have provisions for external wrenching. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, round. (when height or thickness, and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance).

right-hand thread direction, 2.640 inches minimum and 2.650 inches maximum nut counterbore diameter, round nut style, 0.094 inches minimum and 0.114 inches maximum drive point depth, 3b thread class

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
Counterbore Diameter: 2.640 inches minimum and 2.650 inches maximum nut
Drive Point Depth: 0.094 inches minimum and 0.114 inches maximum
Nut Style: round
Nut Diameter: 3.141 inches minimum and 3.161 inches maximum
Nut Thickness: 0.396 inches minimum and 0.416 inches maximum
Drive Point Width: 0.240 inches minimum and 0.260 inches maximum
Drive Point Quantity: 6
Nut Counterbore Depth: 0.083 inches minimum and 0.103 inches maximum nut
Thread Series: uns
Thread Quantity Per Inch: 16
Hardness Rating: 34.0 rockwell c minimum and 38.0 rockwell c maximum
Nominal Thread Size: 2.438 inches
Countersink Angle: 109.5 degrees minimum and 110.5 degrees maximum nut
Material: steel comp 4130 overall
Material Document And Classification: mil-s-6758,cond c mil spec single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416 fed 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
S6110-23097	Round Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-687-6264?

The FSCG of the NSN 5310-00-687-6264 is 5310

Does the NSN 5310-00-687-6264 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-687-6264 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 5310-00-687-6264 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-687-6264 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 5310-00-687-6264 was assigned to the Federal Catalog?

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