5310-01-285-6966

Find complete technical information, availability, and procurement data for: 5310-01-285-6966
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-285-6966

Item Name Code

15887

Assigment Date

09/19/1988 (37 years ago)

An item of any peripheral shape usually having one flat or spherical surface and a centrally located hole. It is designed for applications involving moving (kinetic) loads. Except for items fabricated from bearing quality synthetic (plastic) or composed of multilayer material, one bearing surface must either have a specific surface finish designation of 32 microinch (0.8 micrometre) or less, arithmetical average (aa) (arithmetic mean deviation) or one of the following conditions: be lapped or ground; have visible or detectable means of lubrication; grooves, indentations; or self-lubrication. The thickness must not exceed 25 percent of the outside diameter of the shortest distance between peripheral flats (when thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance). Excludes:straight, tubular (without flange) items having a bearing surface(s) parallel to the axis of the bore only. See also washer, flat and spacer, sleeve.

right-hand thread direction, 2b thread class, 0.250 inches nominal nut diameter, 0.500 inches nominal nut thickness, round nut style

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
Nut Style: round
Nut Diameter: 0.250 inches nominal
Nut Thickness: 0.500 inches nominal
Thread Series: unc
Thread Quantity Per Inch: 40
Nominal Thread Size: 0.112 inches
Material: copper alloy 360 overall
Material Document And Classification: qq-c-626,comp 22 fed spec single material response overall
Surface Treatment: nickel overall
Surface Treatment Document And Classification: qq-n-290,ty 7 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
1120R-B-0.500-9	Round Plain Nut
123-07-BR-440-T	Round Plain Nut
1547C	Round Plain Nut
1684-440-B-5	Round Plain Nut
8156-B-0440-4	Round Plain Nut
9424ADX	Round Plain Nut
B3206-440-8	Round Plain Nut
BR-6941-0440-0.500-9	Round Plain Nut
P-529-M01-F07-440	Round Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-285-6966?

The FSCG of the NSN 5310-01-285-6966 is 5310

Does the NSN 5310-01-285-6966 have a Schedule B code assigned?

Yes, the Schedule B code is 7415290000

Does NSN 5310-01-285-6966 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 5310-01-285-6966 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-285-6966 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 5310-01-285-6966 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Mon, Sep 19, 1988