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K615221-11 Round Self-Locking Nut

5310-00-797-4673

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Official Item Classification

Name
Round Self-Locking Nut
Part Number
K615221-11
(NSN) National Stock Number
5310-00-797-4673
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
15895
(FIIG) Federal Item Identification Guide
A021A0
Date
01/17/1969 (57 years ago)

prevailing torque all metal design locking feature, 3b thread class, right-hand thread direction, 0.625 inches nominal nut diameter, round nut style

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Locking Feature

prevailing torque all metal design

Nut Style

round

Nut Diameter

0.625 inches nominal

Nut Thickness

0.400 inches nominal

Width Across Flats

0.500 inches nominal

Thread Series

unf

Thread Quantity Per Inch

24

Hardness Rating

28.0 rockwell c minimum and 37.0 rockwell c maximum

Nominal Thread Size

0.3125 inches

Countersink Angle

110.0 degrees nominal first end

Special Features

four slots o,n wrenching

Material

steel comp 630 overall

Material Document And Classification

ams 5643 assn std single material 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

0015895

Related Hardware Products

Part Number Description
5310PL0150449 Round Self-Locking Nut
K615221-11 Round Self-Locking Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-797-4673?
The FSCG of the NSN 5310-00-797-4673 is 5310
Does the NSN 5310-00-797-4673 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-797-4673 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 5310-00-797-4673 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-797-4673 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 5310-00-797-4673 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Fri, Jan 17, 1969