4730-00-640-6831

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Reference images of this national stock number
Reference of NSN 4730-00-640-6831 Reference of NSN 4730-00-640-6831

Model or part number: MIL-PRF-20042

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About this product
Brazing ring is not to be inserted in groove but packaged separatly and either included within the parent component package or physically attached to parent component

Description

Adapter Coupling NSN 4730-00-640-6831.

pdf NSN 4730-00-640-6831 Datasheet

MRC:
The length of a straight line which passes through the center of a bolt circle,and terminates at the circumference.ABKG
Bolt Circle Diameter:
11.062 inches
MRC:
The length of a straight line which passes through the center of a flange,and terminates at the circumference.ABKK
Flange Diameter:
12.375 inches
MRC:
A measurement of the smallest dimension of an item,in distinction from length or width.ABNM
Thickness:
0.625 inches
MRC:
The length of a straight line which passes through the center of a socket,and terminates at the circumference.ABXP
Socket Diameter:
8.625 inches
MRC:
The industrial designation or term used to define the nominal diameter of pipe for which the item is designed.ACSU
Pipe Size For Which Designed:
8.000 inches
MRC:
The number of bolt holes provided on the item.AECS
Bolt Hole Quantity:
14
MRC:
The national stock number or the identification information of the end equipment for which the item is a part.AGAV
End Application:
Various applications
MRC:
The length of a straight line which passes through the center of the bolt hole,and terminates at the circumference.AHNX
Bolt Hole Diameter:
0.688 inches
MRC:
None.AJEG
Neck Height:
1.375 inches
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the flange section.AJEM
Flange Section Style:
Plain face, socket brazing neck
MRC:
The condition of the face seating surface of an item which contacts another surface.AKWE
Face Seating Surface Condition:
Machined
MRC:
The maximum pressure at which an item is rated to operate for each type of service with which an item may be used.CQCJ
Maximum Operating Pressure And Media For Which Designed:
150.0 pounds per square inch gas and 150.0 pounds per square inch oil and 150.0 pounds per square inch steam and 150.0 pounds per square inch water
MRC:
A rating which expresses the degree of heat or cold as applied to the operation,or limitation of operation,for each type of service with which an item may be used.CRWH
Maximum Operating Tempurature And Media For Which Designed:
425.0 degrees fahrenheit gas and 425.0 degrees fahrenheit oil and 425.0 degrees fahrenheit steam and 425.0 degrees fahrenheit water
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Copper
MRC:
An indication of the precious material contained in the item,and the amount per a measurement scale.PMWT
Precious Material And Weight:
0.924 silver ounces, troy
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Round, one bolt hole circle
MRC:
The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.ZZZT
Specification Or Standard:
Pr type
MRC:
--
NIIN:
006406831
MRC:
--
NATO Stock Number:
4730-00-640-6831
MRC:
--
Shelf Life:
N/A
MRC:
--
UOM:
--
MRC:
--
DEMIL:
No
MRC:
N/A
MIL-STD
MIL-PRF-20042 Spec.
FIIG:
--
FIIG:
A23300
MRC:
--
INC:
03798
MRC:
--
IMM:
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.

End Items and Platforms

End items to which this NSN is a component of.

Formal Definition

Government issue definition of NSN 4730-00-640-6831

An item solid or split into halves, having a threaded or unthreaded hole for the purpose of connecting or retaining a pipe, tube, or hose fitting. The face of the flange may be smooth, grooved, or serrated and may be drilled for connecting bolts or studs. If the item is unthreaded, the pipe or tube may be retained by welding, brazing, compression, or the like. Excludes flange, pipe, blind; ferrule, grooved clamp coupling; and adapter (as modified).

Recent Solicitations Most recent solicitations for NSN 4730-00-640-6831

End Date
Solicitation
Qty
Purchase Request
End Date:
2024-01-29
Solicitation:
SPE7M324T3758
Qty:
2
Purchase Request:
7005851881
End Date:
2023-10-13
Solicitation:
SPE7M324T0005
Qty:
2
Purchase Request:
7004737570
End Date:
2022-05-31
Solicitation:
SPE7M322T8068
Qty:
6
Purchase Request:
0094423688

Packaging & Dimensions

MIL-STD codes: http://www.dla.mil/LandandMaritime/.../MILSTD2073Codes.aspx
Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
15.9000lbs
Item Weight:
--
Item Dim:
--
Container
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
LVL C
Container:
--
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q
LVL_C:
CUSH
MOP
CATEG.
PRES MAT
WRAP MAT
ICQ
THK
TOS
UCL
CUSH DUN:
XX
MOP:
10
PKG:
16Z0
PRES MAT:
00
WRAP MAT:
XX
ICQ:
AAA
THK:
X
TOS:
UCL:

Packaging Codes Definitions:

LVL A Code (LVL_A) Q

Packing shall be accomplished in accordance with table c.Ii for the packing level specified. closure, sealing and reinforcement shall be in accordance with applicable specification for shipping container.

LVL B Code (LVL_B) Q

Packing shall be accomplished in accordance with table c.Ii for the packing level specified. closure, sealing and reinforcement shall be in accordance with the appropriate shipping container specification.

Procedure Indicator Code (OPI) O

Options can be exercised as to specific method of preservation or dod approved packaging materials to be used. however, basic preservation method shall be retained, supplemental data shall be complied with, and unit package dimensions shall not be increased by more than one inch. equal or better protection shall be given the item and there shall be no increase in the package cost.

Special Markings Code (SPC_MKG) 00

No special marking.

Method of Preservation (MOP) 10

Physical protection.

Preservation Material (PRES_MAT) 00

No requirement.

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:
7412100000
NAICS:
332919
End Use Class:
12300
SITC:
68272
USDA:
1
HITECH:
0

Schedule B Codes Definitions:

Schedule B 7412100000

Fittings, Pipe and Tube Of Refined Copper

End Use Code 12300

Finished Metal Shapes

Standard Intl. Trade Class (SITC) 68272

Copper Tube and Pipe Fittings (e.g. Couplings, Elbows and Sleeves)

Freight

Universal / National freight and handling information
NMFC
Class
UFC
LTL
LCL
WCC
TCC
SHC
ADC
ACC
NMFC:
052185
NMF Description:
Or Pipe Or Tubing Fit Tubing Pipe
UFC:
29950
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)

DLA History / Forecast Quantities

Maritime Supply Chain
08/18
14.00

Manufacturers

This NSN is registered to the following cage codes.
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