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5310-00-005-0579

Hexagon Plain Nut

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Official Item Classification

Name
Hexagon Plain Nut
(NSN) National Stock Number
5310-00-005-0579
(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
06/11/1972 (54 years ago)

Hex nut with a thread count of 7 per inch NSN 5310000050579.

Specs & Compatibility

Thread Class

2b

Surface Treatment

Zinc and chromate overall

Nut Style

Hexagon

Nut Height

0.687 inches minimum and 0.751 inches maximum

Thread Direction

Left-hand

Width Across Flats

1.812 inches minimum and 1.875 inches maximum

Nominal Thread Size

1.25 inches

Thread Quantity Per Inch

7

Thread Series

Unc

Surface Type

Chamfered or washer faced

Material

Steel comp 1016 overall or steel comp 1017 overall or steel comp 1018 overall or steel comp 1019 overall or steel comp 1020 overall

Material Document and Classification

Sae assn std all material responses overall

Surface Treatment Document and Classification

Astm a153 assn std 1st treatment response overall and mil-t-12879 cancelled mil spec 2nd treatment response overall

Nondefinitive Spec/std Data

2 type and 5 style

Replacement For

Part Number Description
5310-00-266-0382 No Name Available 01/01/1983

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

0001857

Related Hardware Products

Part Number Description
MS27952-19 Hexagon Plain Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-005-0579?
The FSCG of the NSN 5310-00-005-0579 is 5310
Does the NSN 5310-00-005-0579 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-005-0579 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 5310-00-005-0579 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-005-0579 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 5310-00-005-0579 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Sun, Jun 11, 1972