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2526867 Round Plain Nut

5310-01-169-4621

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Official Item Classification

Name
Round Plain Nut
Part Number
2526867
(NSN) National Stock Number
5310-01-169-4621
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
15887
(FIIG) Federal Item Identification Guide
A021A0
Date
01/09/1984 (42 years ago)

round nut style, right-hand thread direction, 2b thread class, 3.735 inches minimum and 3.765 inches maximum nut diameter, 0.187 inches nominal drive point depth

Specs & Compatibility

Thread Class

2b

Thread Direction

right-hand

Drive Point Depth

0.187 inches nominal

Nut Style

round

Nut Diameter

3.735 inches minimum and 3.765 inches maximum

Nut Thickness

0.375 inches nominal

Drive Point Width

0.185 inches minimum and 0.197 inches maximum

Drive Point Quantity

4

Thread Series

un

Thread Quantity Per Inch

12

Nominal Thread Size

3.000 inches

Special Features

1 threaded hole thru side of nut,0.190-32unf-2b

Material

aluminum alloy 2017 or aluminum alloy 2024 overall

Surface Treatment

oxide film overall

Surface Treatment Document And Classification

mil-c-5541,ty 1,gr a,b,or c,cl 1 mil spec single treatment response overall

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0015887

Related Hardware Products

Part Number Description
2526867 Round Plain Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-169-4621?
The FSCG of the NSN 5310-01-169-4621 is 5310
Does the NSN 5310-01-169-4621 have a Schedule B code assigned?
Yes, the Schedule B code is 7616995195
Does NSN 5310-01-169-4621 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 5310-01-169-4621 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-169-4621 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 5310-01-169-4621 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Mon, Jan 9, 1984