2825656-1

View detailed technical data, stock status, and sourcing information for: 2825656-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-160-3966

Item Name Code

15887

Assigment Date

08/21/1983 (43 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.)

right-hand thread direction, 2b thread class, 0.050 inches minimum and 0.060 inches maximum drive point depth, 0.307 inches minimum and 0.312 inches maximum nut diameter, 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
Drive Point Depth: 0.050 inches minimum and 0.060 inches maximum
Nut Style: round
Nut Diameter: 0.307 inches minimum and 0.312 inches maximum
Nut Thickness: 0.157 inches minimum and 0.167 inches maximum
Drive Point Width: 0.041 inches minimum and 0.051 inches maximum
Drive Point Quantity: 2
Thread Series: unc
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.164 inches
Countersink Angle: 100.0 degrees nominal both ends
Material: steel comp 303 or steel comp 302 or steel comp 304 overall
Material Document And Classification: astm a582 assn std 1st material response or qq-s-763,cond a or b fed spec 2nd material response or qq-s-763,cond a or b fed spec 3rd material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 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
2825656-1	Round Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-160-3966?

The FSCG of the NSN 5310-01-160-3966 is 5310

Does the NSN 5310-01-160-3966 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-160-3966 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 5310-01-160-3966 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-160-3966 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 5310-01-160-3966 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Sun, Aug 21, 1983