4730-01-521-6976

Union Nut email this page

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Reference images of this national stock number
Reference of NSN 4730-01-521-6976 Reference of NSN 4730-01-521-6976 Reference of NSN 4730-01-521-6976 Reference of NSN 4730-01-521-6976

Model or part number: 950N-4-NAB

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About this product
O-ring material determines temperature range; used to attach tailpiece to a threaded piece

Description

Union Ring NSN 4730-01-521-6976.

pdf NSN 4730-01-521-6976 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 style designation indicating the configuration that most nearly corresponds to the appearance of the nut.ACTA
Nut Style:
Hexagon
MRC:
None.ADEA
Nut Height:
0.438 inches
MRC:
The national stock number or the identification information of the end equipment for which the item is a part.AGAV
End Application:
Tube assembly, l.P. Air gage panel
MRC:
The shortest straight line between flats,perpendicular to the height.ASDB
Width Across Flats:
1.063 inches
MRC:
A value which expresses the degree of heat or cold as applied to the operation,or limitation of operation,of an item.AZKQ
Tempurature Rating:
Between -20.0 degrees fahrenheit and 275.0 degrees fahrenheit
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:
0.250 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:
Un
MRC:
None.CFQC
Shoulder Seat Diameter:
0.563 inches
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):
18
MRC:
A designation that is used for the purpose of general identification of the thread.CQJX
Thread Size:
0.563 inches
MRC:
The maximum rated working pressure the item can withstand without rupture,and the service for which designed.CRPK
Maximum Working Pressure Rating And Service For Which Designed:
6000.0 pounds per square inch oil
MRC:
The name assigned to the item by the government agency or commercial organization controlling the design of the item.CXCY
Product Name:
Nut, union
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Copper alloy
MRC:
--
NIIN:
015216976
MRC:
--
NATO Stock Number:
4730-01-521-6976
MRC:
--
Shelf Life:
N/A
MRC:
--
UOM:
--
MRC:
--
DEMIL:
No
FIIG:
--
FIIG:
A021A0
MRC:
--
INC:
19964
MRC:
--
IMM:
AX AX
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All Products Certified

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 4730-01-521-6976

An internally threaded nut which has an internal seat or shoulder designed to engage the nut retaining flange of a union tailpiece. The threaded portion is used to engage the thread piece of a union, union elbor or the like. Excludes nut (1), tube coupling.

Recent Solicitations Most recent solicitations for NSN 4730-01-521-6976

End Date
Solicitation
Qty
Purchase Request
End Date:
2024-04-08
Solicitation:
SPE7M024T5441
Qty:
8
Purchase Request:
7006988126
End Date:
2018-04-02
Solicitation:
SPE7M318T5796
Qty:
8
Purchase Request:
0073576729
End Date:
2017-10-10
Solicitation:
SPE7M017TF458
Qty:
8
Purchase Request:
0070998938

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:
7415290000
NAICS:
332722
End Use Class:
12300
SITC:
69432
USDA:
1
HITECH:
0

Schedule B Codes Definitions:

Schedule B 7415290000

Copper Screws, Nuts, Bolts, Rivets, and Other Fasteners Not Threaded

End Use Code 12300

Finished Metal Shapes

Standard Intl. Trade Class (SITC) 69432

Washers (including Spring Washers) and Similar Articles, Not Threaded, Of Copper

Freight

Universal / National freight and handling information
NMFC
Class
UFC
LTL
LCL
WCC
TCC
SHC
ADC
ACC
NMFC:
093486
NMF Description:
Noi (sub 3) Nuts Or Screws Bolts
UFC:
48950
LTL:
Rating variable
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ADC:
A
ACC:
B

Freight Codes Definitions:

Cargo Type (TCC) Z

No special type of cargo code applicable.

Water Commodity (WCC) 576

Metal and metal products, nos, (less than 35 feet).

Air Commodity (ACC) B

Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater.

Air Dimensions (ADC) A

Shipment is not a consolidation and does not exceed 84 inches in any dimension.

Air Special Handling (SHC) 9

Other or no special handling required (sh)

Manufacturers

This NSN is registered to the following cage codes.
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