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5310-01-102-1879

Round Plain Nut

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Official Item Classification

Name
Round Plain Nut
(NSN) National Stock Number
5310-01-102-1879
(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
10/14/1980 (46 years ago)

left-hand thread direction, 3.750 inches nominal nut diameter, 2.750 inches nominal nut thickness, round nut style, 2g thread class

Specs & Compatibility

Thread Class

2g

Thread Direction

left-hand

Nut Style

round

Nut Diameter

3.750 inches nominal

Nut Thickness

2.750 inches nominal

Drilled Hole Diameter

0.406 inches nominal

Hole Type And Quantity

6 drilled

Width Across Flats

3.246 inches minimum and 3.250 inches maximum

Thread Series

acme

Thread Quantity Per Inch

4

Nominal Thread Size

1.625 inches

Hole Configuration Style

configuration j

Material

copper alloy overall

Material Document And Classification

mil-b-24059 mil spec single material response overall

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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
520-4674709 ITEM 5 Round Plain Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-102-1879?
The FSCG of the NSN 5310-01-102-1879 is 5310
Does the NSN 5310-01-102-1879 have a Schedule B code assigned?
Yes, the Schedule B code is 7415290000
Does NSN 5310-01-102-1879 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 5310-01-102-1879 contain precious materials?
Precious metal content is unknown
Does NSN 5310-01-102-1879 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 5310-01-102-1879 was assigned to the Federal Catalog?
It was assigned 46 years ago, on Tue, Oct 14, 1980