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20H1617D1 Hexagon Self-Locking Nut

5310-01-238-5839

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Official Item Classification

Name
Hexagon Self-Locking Nut
Part Number
20H1617D1
(NSN) National Stock Number
5310-01-238-5839
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
05277
(FIIG) Federal Item Identification Guide
A021A0
Date
08/16/1986 (40 years ago)

unc thread series, 24 thread quantity per inch, 0.190 inches nominal thread size, hexagon nut style

Specs & Compatibility

Nut Style

hexagon

Thread Series

unc

Thread Quantity Per Inch

24

Nominal Thread Size

0.190 inches

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

0005277

Related Hardware Products

Part Number Description
20H1617D1 Hexagon Self-Locking Nut
22MXM-1024 Hexagon Self-Locking Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-238-5839?
The FSCG of the NSN 5310-01-238-5839 is 5310
Does NSN 5310-01-238-5839 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 5310-01-238-5839 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-238-5839 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 5310-01-238-5839 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Sat, Aug 16, 1986