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5310-00-273-5873

Nut,plain,slotted,hexagon

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Official Item Classification

Name
Nut,plain,slotted,hexagon
(NSN) National Stock Number
5310-00-273-5873
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
01859
(FIIG) Federal Item Identification Guide
A021A0
Date
07/30/1973 (53 years ago)

1.109 inches minimum and 1.127 inches maximum width across flats, right-hand thread direction, 0.375 inches nominal nut height, 3b thread class, slotted, hexagon nut style

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Nut Style

slotted, hexagon

Nut Height

0.375 inches nominal

Width Across Flats

1.109 inches minimum and 1.127 inches maximum

Temp Rating

450.0 fahrenheit minimum and 800.0 fahrenheit maximum

Thread Series

unjf

Thread Quantity Per Inch

16

Nominal Thread Size

0.750 inches

Countersink Angle

110.0 degrees nominal nut

Bearing Surface Type

washer faced

Special Features

dyed brown

Material

iron alloy 660 overall

Material Document And Classification

ams 5735 assn std single material response overall

Surface Treatment

passivate overall

Specification/Standard Data

76301-st3-404 manufacturers standard

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

0001859

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Frequently Asked Questions

What is the FSCG of the NSN 5310-00-273-5873?
The FSCG of the NSN 5310-00-273-5873 is 5310
Does the NSN 5310-00-273-5873 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-273-5873 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 5310-00-273-5873 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-273-5873 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 5310-00-273-5873 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Mon, Jul 30, 1973