5310-00-637-1085

Find complete technical information, availability, and procurement data for: 5310-00-637-1085
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-637-1085

Item Name Code

15887

Assigment Date

01/01/1963 (63 years ago)

round nut style, 1.719 inches minimum and 1.781 inches maximum nut counterbore diameter, right-hand thread direction, 2b thread class, 0.062 inches minimum and 0.125 inches maximum drive point depth

Product Characteristics

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

Thread Class: 2b
Thread Direction: right-hand
Counterbore Diameter: 1.719 inches minimum and 1.781 inches maximum nut
Drive Point Depth: 0.062 inches minimum and 0.125 inches maximum
Nut Style: round
Nut Diameter: 2.235 inches minimum and 2.250 inches maximum
Nut Thickness: 0.469 inches minimum and 0.531 inches maximum
Drive Point Width: 0.219 inches minimum and 0.281 inches maximum
Drive Point Quantity: 8
Nut Counterbore Depth: 0.120 inches minimum and 0.130 inches maximum nut
Thread Series: unef
Thread Quantity Per Inch: 18
Hardness Rating: 25.0 rockwell c minimum and 33.0 rockwell c maximum
Nominal Thread Size: 1.562 inches
Countersink Angle: 89.5 degrees minimum and 90.5 degrees maximum nut
Material: steel overall
Material Document And Classification: qq-s-684 fed spec single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416 fed spec single treatment response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-032-6975	No Name Available	01/01/1963

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
S10-10-3318	Round Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-637-1085?

The FSCG of the NSN 5310-00-637-1085 is 5310

Does the NSN 5310-00-637-1085 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-637-1085 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 5310-00-637-1085 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-637-1085 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 5310-00-637-1085 was assigned to the Federal Catalog?

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