4730-01-257-1520

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Reference images of this national stock number
Reference of NSN 4730-01-257-1520 Reference of NSN 4730-01-257-1520 Reference of NSN 4730-01-257-1520

Model or part number: AN870-12

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About this product
Loop for plug lockwire welded in place

Description

Adapter Coupling NSN 4730-01-257-1520.

pdf NSN 4730-01-257-1520 Datasheet

MRC:
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.AAJD
Thread Class:
3b
MRC:
A measurement between specified points of a groove,in distinction from height.ABGA
Groove Depth:
0.125 inches
MRC:
A measurement taken at right angles to the length of a groove,in distinction from thickness.ABGF
Groove Width:
0.312 inches
MRC:
The length of a straight line which passes through the center of a flange,and terminates at the circumference.ABKK
Flange Diameter:
1.750 inches
MRC:
A measurement of the smallest dimension of an item,in distinction from length or width.ABNM
Thickness:
0.250 inches
MRC:
None.AJEG
Neck Height:
0.062 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, raised neck
MRC:
A geometric configuration of the groove when viewed in cross section.AJEX
Groove Cross-sectional Shape:
Rectangular
MRC:
The pitch diameter of the groove.AJEY
Groove Pitch Diameter:
1.312 inches
MRC:
A designation distinguishing one group of screw thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.AJYP
Screw Thread Series Designator:
Unf
MRC:
The condition of the face seating surface of an item which contacts another surface.AKWE
Face Seating Surface Condition:
Unfinished
MRC:
A designation that is used for the purpose of general identification of the thread.CQJX
Thread Size:
0.750 inches
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Aluminum
MRC:
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.MDCL
Material Specification:
Qq-a-411 federal specification single material response
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Round, no bolt holes
MRC:
The document designator of the specification or standard which established the item of supply.ZZZK
Specification Data:
88044-an870 government standard
MRC:
--
NIIN:
012571520
MRC:
--
NATO Stock Number:
4730-01-257-1520
MRC:
--
Shelf Life:
N/A
MRC:
--
UOM:
--
MRC:
--
DEMIL:
No
FIIG:
--
FIIG:
A23300
MRC:
--
INC:
03798
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 4730-01-257-1520

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).

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:
7609000000
NAICS:
332919
End Use Class:
12300
SITC:
68427
USDA:
1
HITECH:
0

Schedule B Codes Definitions:

Schedule B 7609000000

Aluminum Tube Or Pipe Fittings (couplings, Elbows Sleeves)

End Use Code 12300

Finished Metal Shapes

Standard Intl. Trade Class (SITC) 68427

Aluminum and Aluminum Alloy 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)

Manufacturers

This NSN is registered to the following cage codes.
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