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Tube To Boss Straight Adapter NSN 4730-00-173-1881

Item Description

An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. See also coupling, tube and nipple, tube.

NSN 4730-00-173-1881 NSN: 4730-00-173-1881

Features and Characteristics

Thread Class
2a all ends
Maximum Operating Temp
250.0 degrees celsius single response
End Application
20 ton wheel mounted crane, harnischfeger model m320rt; 2320-01-442-1940, truck, cbt, (command bridge transporter); 2320-01-097-0248, 2320-01-097-0249, 2320-01-100-7672, 2320-01-097-0260, 2320-01-195-7641 hemtt family (heavy expanded mobility tactical trucks)
Connection Type
Threaded external tube 1st end
Thready Qty Per Inch (tpi)
12 all ends
Maximum Operating Pressure
3000.0 pounds per square inch single response
Thread Size
1.062 inches 1st end
Seat Angle
37.0 degrees 1st end
Outside Diameter Tube Accommodated
0.750 inches 1st end
Nominallength
2.000 inches
Material Specification
66 federal standard single material response
Media For Which Designed
Air 2nd response
Surface Treatment Specification
J514 assn standard single treatment response and mil-c-81562, type 1, cl 3 military specification single treatment response
Thread Series Designator
Un all ends
Furnished Items And Quantity
1 preformed packing and 1 tube coupling nut w/sleeve
Specification Data
96906-ms51525 government standard and 81343-j514 professional/industrial association standard
Nondefinitive Specification/std Data
34 figure
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
001731881
NSN
4730001731881

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
4592605 ITEM 50
Cage Code:
12934
Status:
A
MSDS:
Part Number:
218-5077
Cage Code:
10988
Status:
A
MSDS:
Part Number:
36084
Cage Code:
03476
Status:
A
MSDS:
Part Number:
6400-12-16-0
Cage Code:
22031
Status:
A
MSDS:
Part Number:
0503-16-12
Cage Code:
98441
Status:
A
MSDS:
Part Number:
MS51525A12-16
Cage Code:
96906
Status:
A
MSDS:
Part Number:
MILF18866
Cage Code:
81349
Status:
A
MSDS:
Part Number:
202702T-12-16S
Cage Code:
01276
Status:
A
MSDS:
Part Number:
10505687
Cage Code:
56161
Status:
A
MSDS:
Part Number:
202702-16-12S
Cage Code:
01276
Status:
A
MSDS:
Part Number:
18556FX
Cage Code:
45152
Status:
A
MSDS:
Part Number:
2001645361
Cage Code:
Q0091
Status:
A
MSDS:
Part Number:
10011971
Cage Code:
1EFH8
Status:
A
MSDS:
Part Number:
84000905-021
Cage Code:
81873
Status:
A
MSDS:
Part Number:
25047FX
Cage Code:
45152
Status:
A
MSDS:
Part Number:
12-16F5BX-S
Cage Code:
30780
Status:
A
MSDS:
Part Number:
7-445-121643
Cage Code:
12361
Status:
A
MSDS:
Part Number:
6400-12-16
Cage Code:
0S1H5
Status:
A
MSDS:
Part Number:
5224-6400-12-16
Cage Code:
61796
Status:
A
MSDS:
Part Number:
12-16F50X-SS
Cage Code:
30780
Status:
A
MSDS:
Part Number:
12-16F5BX-SS
Cage Code:
30780
Status:
A
MSDS:
Part Number:
12-16F5BXS
Cage Code:
45681
Status:
A
MSDS:
Part Number:
10398006
Cage Code:
A486G
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7307994000
  • NAICS: 332919
  • SITC: 67959
  • Description: Other fittings nesoi of alloy steel not stainless
  • End Use (Code 12110):
    Iron and steel products, other

Q & A

Frequently asked questions for NSN 4730-00-173-1881
What are the manufacturers of nsn 4730001731881?
Does this nsn 4730001731881 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730001731881
An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. the other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. it is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. see also coupling, tube and nipple, tube.
Does nsn 4730001731881 contain any precious metals?
No precious metal content.
Does nsn 4730001731881 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730001731881?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
22675
FIIG:
A080B0
App. Key:
A
Cond. Code:
1
Status:
A

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