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52-521-059PC30 Nut,plain,extended Washer,hexago

5310-00-393-3297

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Official Item Classification

Name
Nut,plain,extended Washer,hexago
Part Number
52-521-059PC30
(NSN) National Stock Number
5310-00-393-3297
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
04889
(FIIG) Federal Item Identification Guide
A021A0
Date
01/01/1961 (65 years ago)

1.028 inches nominal overall height, hexagon nut style, 1.250 inches nominal washer outside diameter, 2b thread class, right-hand thread direction

Specs & Compatibility

Thread Class

2b

Thread Direction

right-hand

Washer Outside Diameter

1.250 inches nominal

Overall Height

1.028 inches nominal

Nut Style

hexagon

Washer Thickness

0.300 inches nominal

Width Across Flats

0.823 inches nominal

Thread Series

unc

Thread Quantity Per Inch

13

Nominal Thread Size

0.500 inches

Material

copper alloy 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

0004889

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Frequently Asked Questions

What is the FSCG of the NSN 5310-00-393-3297?
The FSCG of the NSN 5310-00-393-3297 is 5310
Does the NSN 5310-00-393-3297 have a Schedule B code assigned?
Yes, the Schedule B code is 7415290000
Does NSN 5310-00-393-3297 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 5310-00-393-3297 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-393-3297 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 5310-00-393-3297 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961