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4055352 Nut,self-Locking,castellated,hex

5310-01-074-3039

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Official Item Classification

Name
Nut,self-Locking,castellated,hex
Part Number
4055352
(NSN) National Stock Number
5310-01-074-3039
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
29725
(FIIG) Federal Item Identification Guide
A021A0
Date
03/29/1979 (47 years ago)

prevailing torque all metal design locking feature, castellated, hexagon nut style, right-hand thread direction, 0.235 inches minimum and 0.265 inches maximum nut height, 3b thread class

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Locking Feature

prevailing torque all metal design

Nut Style

castellated, hexagon

Nut Height

0.235 inches minimum and 0.265 inches maximum

Width Across Flats

0.367 inches minimum and 0.376 inches maximum

Thread Series

unjf

Thread Quantity Per Inch

32

Nominal Thread Size

0.190 inches

Bearing Surface Type

chamfered

Material

steel corrosion resisting overall

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

0029725

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Frequently Asked Questions

What is the FSCG of the NSN 5310-01-074-3039?
The FSCG of the NSN 5310-01-074-3039 is 5310
Does the NSN 5310-01-074-3039 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-074-3039 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 5310-01-074-3039 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-074-3039 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 5310-01-074-3039 was assigned to the Federal Catalog?
It was assigned 47 years ago, on Thu, Mar 29, 1979