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7M20-20 Round Plain Nut

5310-00-200-1103

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Official Item Classification

Name
Round Plain Nut
Part Number
7M20-20
(NSN) National Stock Number
5310-00-200-1103
(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
03/23/1973 (53 years ago)

1.742 inches minimum and 1.758 inches maximum nut diameter, 0.124 inches nominal drive point depth, right-hand thread direction, 3b thread class, round nut style

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Drive Point Depth

0.124 inches nominal

Nut Style

round

Nut Diameter

1.742 inches minimum and 1.758 inches maximum

Nut Thickness

0.250 inches minimum and 0.270 inches maximum

Drive Point Width

0.120 inches minimum and 0.135 inches maximum

Drive Point Quantity

4

Thread Series

unf

Thread Quantity Per Inch

12

Nominal Thread Size

1.250 inches

Special Features

4 holes 0.063 in. dia equally spaced 45 deg from drive point on surface through side

Material

aluminum alloy overall

Surface Treatment

anodize overall

Surface Treatment Document And Classification

mil-a-8625,ty 2 mil spec single treatment response overall

Replacement For

Part Number Description
5310-00-963-7676 No Name Available 09/01/1982

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

0015887

Related Hardware Products

Part Number Description
7M20-20 Round Plain Nut
7M20A20 Round Plain Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-200-1103?
The FSCG of the NSN 5310-00-200-1103 is 5310
Does the NSN 5310-00-200-1103 have a Schedule B code assigned?
Yes, the Schedule B code is 7616995195
Does NSN 5310-00-200-1103 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 5310-00-200-1103 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-00-200-1103 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 5310-00-200-1103 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Fri, Mar 23, 1973