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416775-4 Tube Coupling Nut

4730-00-497-4458

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Official Item Classification

Name
Tube Coupling Nut
Part Number
416775-4
(NSN) National Stock Number
4730-00-497-4458
(FSG) Federal Supply Group
47 Pipe, Tubing, Hose, And Fittings
(INC) Item Name Code
03859
(FIIG) Federal Item Identification Guide
A021A0
Date
01/01/1961 (65 years ago)

tube coupling nut style, grumman a10 aircraft, 45n aircraft, prowler ea-6b end item identification, right-hand thread direction, 3b thread class, 0.594 inches nominal nut height

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Nut Style

tube coupling

Nut Height

0.594 inches nominal

End Item Identification

grumman a10 aircraft, 45n aircraft, prowler ea-6b

Width Across Flats

0.438 inches nominal

Length To Shoulder

0.506 inches nominal

Smallest Inside Diameter

0.242 inches minimum and 0.245 inches maximum

Thread Series

unf

Thread Quantity Per Inch

24

Nominal Thread Size

0.375 inches

Nominal Tube Outside Diameter

0.188 inches

Material

aluminum alloy overall

Surface Treatment

anodize overall

Nondefinitive Spec/Std Data

an818-3d type

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

0003859

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Frequently Asked Questions

What is the FSCG of the NSN 4730-00-497-4458?
The FSCG of the NSN 4730-00-497-4458 is 4730
Does the NSN 4730-00-497-4458 have a Schedule B code assigned?
Yes, the Schedule B code is 7609000000
Does NSN 4730-00-497-4458 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 4730-00-497-4458 contain precious materials?
Precious metal content is unknown
Does NSN 4730-00-497-4458 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 4730-00-497-4458 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961