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69938-428-1 Round Self-Locking Nut

5310-00-107-2222

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Official Item Classification

Name
Round Self-Locking Nut
Part Number
69938-428-1
(NSN) National Stock Number
5310-00-107-2222
(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
07/24/1968 (58 years ago)

0.490 inches minimum and 0.510 inches maximum nut diameter, right-hand thread direction, round nut style, prevailing torque all metal design locking feature, 3b thread class

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Locking Feature

prevailing torque all metal design

Nut Style

round

Nut Diameter

0.490 inches minimum and 0.510 inches maximum

Nut Thickness

0.501 inches minimum and 0.511 inches maximum

Width Across Flats

0.400 inches minimum and 0.420 inches maximum

Thread Series

unjf

Thread Quantity Per Inch

28

Hardness Rating

26.0 rockwell c minimum and 32.0 rockwell c maximum

Nominal Thread Size

0.250 inches

Material

steel comp 601 overall

Material Document And Classification

ams 6304 assn std single material response overall

Surface Treatment

cadmium overall

Surface Treatment Document And Classification

ams 2400 assn std single treatment 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
69938-428-1 Round Self-Locking Nut
9661M60P02 Round Self-Locking Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-107-2222?
The FSCG of the NSN 5310-00-107-2222 is 5310
Does the NSN 5310-00-107-2222 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-107-2222 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 5310-00-107-2222 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-107-2222 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 5310-00-107-2222 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Wed, Jul 24, 1968