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AN340DD616 Hexagon Plain Nut

5310-00-262-5513

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Official Item Classification

Name
Hexagon Plain Nut
Part Number
AN340DD616
(NSN) National Stock Number
5310-00-262-5513
(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
01/01/1963 (63 years ago)

0.607 inches minimum and 0.625 inches maximum width across flats, hexagon nut style, 2b thread class, 0.239 inches minimum and 0.257 inches maximum nut height, right-hand thread direction

Specs & Compatibility

Thread Class

2b

Thread Direction

right-hand

Nut Style

hexagon

Nut Height

0.239 inches minimum and 0.257 inches maximum

Width Across Flats

0.607 inches minimum and 0.625 inches maximum

Thread Series

unc

Thread Quantity Per Inch

16

Nominal Thread Size

0.375 inches

Countersink Angle

110.0 degrees nominal nut

Bearing Surface Type

chamfered or washer faced

Material

aluminum alloy 2024 overall

Material Document And Classification

qq-a-225/6 fed spec single material response or qq-a-250/4 fed spec single material response overall

Surface Treatment

anodize overall

Surface Treatment Document And Classification

mil-a-8625 mil spec single treatment 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

0001857

Related Hardware Products

Part Number Description
AN340DD616 Hexagon Plain Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-262-5513?
The FSCG of the NSN 5310-00-262-5513 is 5310
Does the NSN 5310-00-262-5513 have a Schedule B code assigned?
Yes, the Schedule B code is 7616995195
Does NSN 5310-00-262-5513 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 5310-00-262-5513 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-262-5513 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 5310-00-262-5513 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963