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4730PL0800639 Tube Fitting Locknut

4730-00-540-2018

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Official Item Classification

Name
Tube Fitting Locknut
Part Number
4730PL0800639
(NSN) National Stock Number
4730-00-540-2018
(FSG) Federal Supply Group
47 Pipe, Tubing, Hose, And Fittings
(INC) Item Name Code
17645
(FIIG) Federal Item Identification Guide
A021A0
Date
01/01/1961 (65 years ago)

tube fitting locknut nut style, 0.438 inches nominal nut height, right-hand thread direction, fbn spruance class dd (963) end item identification, 3b thread class

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Nut Style

tube fitting locknut

Nut Height

0.438 inches nominal

End Item Identification

fbn spruance class dd (963)

Width Across Flats

1.625 inches nominal

Thread Series

un

Packing Recess Diameter

1.541 inches nominal

Packing Recess Depth

0.054 inches nominal

Thread Quantity Per Inch

12

Nominal Thread Size

1.312 inches

Nominal Tube Outside Diameter

1.000 inches

Material

steel comp 304 overall

Material Document And Classification

11-s-763,class 304 fed spec single material response overall

Surface Treatment

passivate overall

Surface Treatment Document And Classification

qq-p-35,type 1 fed spec 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

0017645

Related Hardware Products

Part Number Description
4730PL0800639 Tube Fitting Locknut
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AS5179J16 Tube Fitting Locknut

Frequently Asked Questions

What is the FSCG of the NSN 4730-00-540-2018?
The FSCG of the NSN 4730-00-540-2018 is 4730
Does the NSN 4730-00-540-2018 have a Schedule B code assigned?
Yes, the Schedule B code is 9021100090
Does NSN 4730-00-540-2018 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 4730-00-540-2018 contain precious materials?
Precious metal content is unknown
Does NSN 4730-00-540-2018 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 4730-00-540-2018 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961