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5310-01-726-7639

Hexagon Plain Nut

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Official Item Classification

Name
Hexagon Plain Nut
(NSN) National Stock Number
5310-01-726-7639
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
01857
(FIIG) Federal Item Identification Guide
A021A0
Date
02/14/2025 (1 year ago)

0.587 inches minimum and 0.631 inches maximum nut height, 5430-016976179 end item identification, 2b thread class, right-hand thread direction, hexagon nut style

Specs & Compatibility

Thread Class

2b

Thread Direction

right-hand

Nut Style

hexagon

Nut Height

0.587 inches minimum and 0.631 inches maximum

End Item Identification

5430-016976179

Width Across Flats

1.031 inches minimum and 1.062 inches maximum

Thread Series

unc

Thread Quantity Per Inch

11

Nominal Thread Size

0.625 inches

Bearing Surface Type

chamfered or flat

Part Name Assigned By Controlling Agency

nuts,heavy hex

Material

steel corrosion resisting overall

Material Document And Classification

astm f594, alloy group 1, default condition cw american society for testing and materials (astm) single material response overall

Surface Treatment

passivate overall

Surface Treatment Document And Classification

astm a380 national std/spec single treatment response overall

Specification/Standard Data

05047-asme b18.24-2023 professional/industrial association standard

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

0001857

Related Hardware Products

Part Number Description
AEN12C625000CR4A31 Hexagon Plain Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-726-7639?
The FSCG of the NSN 5310-01-726-7639 is 5310
Does the NSN 5310-01-726-7639 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-726-7639 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 5310-01-726-7639 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-726-7639 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 5310-01-726-7639 was assigned to the Federal Catalog?
It was assigned 1 year ago, on Fri, Feb 14, 2025