4730-01-491-3591

Tube Coupling Nut email this page

Images

Reference images of this national stock number
Reference of NSN 4730-01-491-3591 Reference of NSN 4730-01-491-3591 Reference of NSN 4730-01-491-3591 Reference of NSN 4730-01-491-3591 Reference of NSN 4730-01-491-3591 Reference of NSN 4730-01-491-3591

Model or part number: AS1792T04N

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About this product
Dry film lubrication applied

Description

Flare Tube Fitting Nut NSN 4730-01-491-3591.

pdf NSN 4730-01-491-3591 Datasheet

MRC:
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.AAJD
Thread Class:
3b
MRC:
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.AAJF
Thread Direction:
Right-hand
MRC:
The process used in manufacturing the item.AARN
Fabrication Method:
Machined
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.ACTA
Nut Style:
Tube coupling
MRC:
None.ADEA
Nut Height:
0.720 inches
MRC:
The national stock number or the identification information of the end equipment for which the item is a part.AGAV
End Application:
F-22 aircraft
MRC:
The shortest straight line between flats,perpendicular to the height.ASDB
Width Across Flats:
Between 0.557 inches and 0.567 inches
MRC:
None.BRQL
Length To Shoulder:
0.398 inches
MRC:
The smallest length of a straight line which passes through the center of the two surfaces of a circular item,and terminates at the inside circumference.BSPX
Smallest Inside Diameter:
0.519 inches
MRC:
A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.BZRR
Thread Series:
Unjf
MRC:
The number of threads on the item per linear inch measured on a line parallel to the thread axis.CMLP
Thready Qty Per Inch (tpi):
20
MRC:
A designation that is used for the purpose of general identification of the thread.CQJX
Thread Size:
0.437 inches
MRC:
The nominal length of a straight line which passes through the center of a tube,and terminates at the outside circumference.CQRJ
Tube Outside Diameter:
0.250 inches
MRC:
The name assigned to the item by the government agency or commercial organization controlling the design of the item.CXCY
Product Name:
Nut, flareless
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Titanium alloy
MRC:
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.SFTT
Surface Treatment:
Passivate
MRC:
--
NIIN:
014913591
MRC:
--
NATO Stock Number:
4730-01-491-3591
MRC:
--
Shelf Life:
N/A
MRC:
--
UOM:
--
MRC:
--
DEMIL:
No
FIIG:
--
FIIG:
A021A0
MRC:
--
INC:
03859
MRC:
--
IMM:
AX
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Factory New, New Material, New Surplus, Overhauled, Serviceable, Repairable, and AS Removed / Used material will be accompanied by a Certificate of Conformance, and any other documents/trace when applicable. We have a 7 year record retention.

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Quality | ISO 9001:2015 + AS9120B

We are committed to quality and follow an AS9120 quality management system. AeroBase Group is HAZMAT certified and registered with DDTC, ITAR, and Aviation Suppliers Association (ASA). All products are 100% inspected.

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Shipping

Delivery of IN-STOCK orders ship same-day when order is placed before 2:00 PM EST.

Delivery dates for NON-STOCK items are estimates based on current backlog and are subject to confirmation at the time of order.

Formal Definition

Government issue definition of NSN 4730-01-491-3591

An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. Excludes nut (1), tube coupling, reducing; and nut (1), union.

Import / Export

Schedule B Classification
Schedule B Number
NAIC National Association of Insurance Commissioners
End Use A classification system for U.S. exported and imported merchandise based on principal use rather than the physical characteristics of the merchandise. End-Use codes are assigned by the Bureau of Economic Analysis under the U.S. Department of Commerce.
SITC Commodity classification system defined by the United Nations.
USDA
HITECH
Schedule B:
8108908000
NAICS:
331491
End Use Class:
12290
SITC:
69985
USDA:
1
HITECH:
0

Schedule B Codes Definitions:

Schedule B 8108908000

Other Wrought Titanium, Nesoi

End Use Code 12290

Nonferrous Metals, Other

Standard Intl. Trade Class (SITC) 69985

Titanium, Wrought, and Articles Of Titanium, N.e.s.

Manufacturers

This NSN is registered to the following cage codes.
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