4730-00-738-4731

Tube Reducer email this page

Model or part number: 7384731

Pricing & Availability

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Description

Connector Port Reducing NSN 4730-00-738-4731.

pdf NSN 4730-00-738-4731 Datasheet

MRC:
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.AAJD
Thread Class:
2a all ends
MRC:
Refers to the location of the ends whether on the same centerline (concentric) or on different centerlines (eccentric).ACSP
Reducer Type:
Concentric
MRC:
The national stock number or the identification information of the end equipment for which the item is a part.AGAV
End Application:
2350-01-031-0586
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.AHNC
Connection Style:
Flareless (tube) 1st end
MRC:
Indicates the type of connection/s/.AWLS
Connection Type:
Threaded external tube all ends
MRC:
A designation that is used for the purpose of general identification of the thread.CQJX
Thread Size:
0.500 inches 1st end
MRC:
The angle of the end surface upon which the mated surface seats.CQRB
Seat Angle:
12.0 degrees 1st end
MRC:
The nominal radius of the end surface upon which the mated surface seats.CWBZ
Seat Radius:
0.015 inches 2nd end
MRC:
The nominal length of a straight line which passes through the center of the accommodated tube,and terminates at the outside circumference.CWFD
Outside Diameter Tube Accommodated:
0.250 inches 1st end
MRC:
The nominal dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.CWFR
Nominallength:
1.030 inches
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel
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:
Cadmium outside and zinc outside
MRC:
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.THSD
Thread Series Designator:
Unf all ends
MRC:
--
NIIN:
007384731
MRC:
--
NATO Stock Number:
4730-00-738-4731
MRC:
--
Shelf Life:
N/A
MRC:
--
UOM:
--
MRC:
--
DEMIL:
No
FIIG:
--
FIIG:
A080B0
MRC:
--
INC:
08506
MRC:
--
IMM:
AX
Certified products icon

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.

Quality inspections icon

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.

Quality Commitment »

Shipping icon

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.

Parts and Components for Self-propelled Medium Howitzer NSN 2350-01-031-0586 Parts and components for this end application.

NSN Component Description
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NSN 4710-00-010-4038 Metallic Bent Tube
NSN 1025-00-020-5620 Gun Dust Retainer
NSN 4730-00-025-7508 Tube Coupling Nut
NSN 4730-00-038-7015 Tube Coupling Nut
NSN 4730-00-048-7642 Tube Reducer
NSN 3020-00-083-5782 Gear Sector Cluster
NSN 3020-00-083-5784 Spur Gear Sector
NSN 1025-00-110-9788 Power Pack Support
NSN 1025-00-111-2741 Rammer Bumper
NSN 4710-00-126-9948 Metallic Bent Tube
NSN 2510-00-133-7971 Cupola Drawer Latch
NSN 2540-00-133-7978 Block Latch Special Lock
NSN 1025-00-133-8055 Handle Door Mounting
NSN 4730-00-136-3153 Tube Cap
NSN 1025-00-177-9820 Gunners Control Sleeve
NSN 5340-00-179-5457 Mounting Plate
NSN 1025-00-179-5467 Power Pack Retainer
NSN 1025-00-183-7675 Bearing Assembly
NSN 4730-00-185-7953 Tube Coupling
NSN 1025-00-235-3466 Buffer Cylinder Coupling Block
NSN 4710-00-235-3467 Metallic Tube And Fittings
NSN 4730-00-277-9731 Tube Fitting Clinch Sleeve
NSN 4730-00-278-8392 Boss Reducer
NSN 4730-00-289-1933 Pipe To Tube Straight Adapter
NSN 4730-00-322-8456 Pipe To Tube Straight Adapter
NSN 4710-00-400-6900 Metallic Bent Tube
NSN 2540-00-404-0759 Stowage Bracket
NSN 4710-00-455-1407 Metallic Bent Tube
NSN 4710-00-472-4432 Metallic Bent Tube
NSN 4710-00-474-7005 Metallic Bent Tube
NSN 4730-00-554-8015 Tube Coupling Nut
NSN 4730-00-555-8330 Pipe To Tube Tee
NSN 4730-00-684-3569 Tube Coupling Nut
NSN 3040-00-689-3411 Mechanical Drive Housing

Formal Definition

Government issue definition of NSN 4730-00-738-4731

A straight tube fitting having a different size connection on each end. It is designed to join two tubes of different sizes. Excludes bushing (as modified).

Recent Solicitations Most recent solicitations for NSN 4730-00-738-4731

End Date
Solicitation
Qty
Purchase Request
End Date:
2019-05-10
Solicitation:
SPE7M319T8218
Qty:
183
Purchase Request:
0079176293
End Date:
2019-03-25
Solicitation:
SPE7M319T6212
Qty:
163
Purchase Request:
0076777877

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:
2.0000lbs
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:
18ZZ
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:
7307992000
NAICS:
332919
End Use Class:
12110
SITC:
67959
USDA:
1
HITECH:
0

Schedule B Codes Definitions:

Schedule B 7307992000

Other Fittings Nesoi Of Iron Or Nonalloy Steel

End Use Code 12110

Iron and Steel Products, Other

Standard Intl. Trade Class (SITC) 67959

Iron and Steel Tube and Pipe Fittings, N.e.s.

Freight

Universal / National freight and handling information
NMFC
Class
UFC
LTL
LCL
WCC
TCC
SHC
ADC
ACC
NMFC:
052190
NMF Description:
Or Pipe Or Tubing Fitti Tubing Pipe
UFC:
30000
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
04/19
150.00

Manufacturers

This NSN is registered to the following cage codes.
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