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5310-00-637-1157

Round Plain Nut

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Official Item Classification

Name
Round Plain Nut
(NSN) National Stock Number
5310-00-637-1157
(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
01/01/1963 (63 years ago)

right-hand thread direction, round nut style, 0.125 inches nominal drive point depth, 2.495 inches minimum and 2.505 inches maximum nut diameter, 2b thread class

Specs & Compatibility

Thread Class

2b

Thread Direction

right-hand

Drive Point Depth

0.125 inches nominal

Nut Style

round

Nut Diameter

2.495 inches minimum and 2.505 inches maximum

Nut Thickness

0.305 inches minimum and 0.309 inches maximum

Drive Point Width

0.250 inches nominal

Drive Point Quantity

4

Thread Series

uns

Thread Quantity Per Inch

32

Nominal Thread Size

2.094 inches

Material

steel 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

0015887

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Frequently Asked Questions

What is the FSCG of the NSN 5310-00-637-1157?
The FSCG of the NSN 5310-00-637-1157 is 5310
Does the NSN 5310-00-637-1157 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-637-1157 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 5310-00-637-1157 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-637-1157 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 5310-00-637-1157 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963