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A7099 Round Plain Nut

5310-00-237-7708

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Official Item Classification

Name
Round Plain Nut
Part Number
A7099
(NSN) National Stock Number
5310-00-237-7708
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
15887
(FIIG) Federal Item Identification Guide
A021A0
Date
05/28/1973 (53 years ago)

right-hand thread direction, 0.375 inches nominal nut diameter, 0.120 inches nominal nut thickness, round nut style, 2b thread class

Specs & Compatibility

Thread Class

2b

Thread Direction

right-hand

Nut Style

round

Nut Diameter

0.375 inches nominal

Nut Thickness

0.120 inches nominal

Width Across Flats

0.350 inches nominal

Thread Series

uns

Thread Quantity Per Inch

40

Nominal Thread Size

0.250 inches

Material

copper alloy overall

Surface Treatment

nickel overall

Replacement For

Part Number Description
5310-01-181-2400 No Name Available 03/01/1992

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

0015887

Related Hardware Products

Part Number Description
4-3 Round Plain Nut
74B059237-201 Round Plain Nut
A7099 Round Plain Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-237-7708?
The FSCG of the NSN 5310-00-237-7708 is 5310
Does the NSN 5310-00-237-7708 have a Schedule B code assigned?
Yes, the Schedule B code is 7415290000
Does NSN 5310-00-237-7708 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 5310-00-237-7708 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-237-7708 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 5310-00-237-7708 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Mon, May 28, 1973