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Tube Reducer NSN 4730-00-317-3877

Item Description

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).

NSN 4730-00-317-3877 NSN: 4730-00-317-3877

Features and Characteristics

Thread Class
3a 2nd end
Reducer Type
Concentric
Connection Style
Inverted flare (tube) 1st end
Connection Type
Threaded internal tube 1st end
Thready Qty Per Inch (tpi)
24 2nd end
Thread Size
0.500 inches 1st end
Seat Angle
42.0 degrees 1st end
Outside Diameter Tube Accommodated
0.312 inches all ends
Nominallength
1.000 inches
Material
Copper alloy
Media For Which Designed
Hydraulic fluid single response
Thread Series Designator
Uns all ends
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
003173877
NSN
4730003173877

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
78178R91
Cage Code:
89346
Status:
A
MSDS:
Part Number:
MC2951
Cage Code:
66614
Status:
A
MSDS:
Part Number:
2951
Cage Code:
19239
Status:
A
MSDS:
Part Number:
5473016
Cage Code:
76462
Status:
A
MSDS:
Part Number:
E2951
Cage Code:
80724
Status:
A
MSDS:
Part Number:
1123
Cage Code:
06840
Status:
A
MSDS:
Part Number:
C8HZ2140A
Cage Code:
23040
Status:
A
MSDS:
Part Number:
F57826
Cage Code:
63477
Status:
A
MSDS:
Part Number:
F2951D
Cage Code:
63477
Status:
A
MSDS:
Part Number:
174-136
Cage Code:
76462
Status:
A
MSDS:
Part Number:
FC2951D
Cage Code:
63477
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7412200000
  • NAICS: 332919
  • SITC: 68272
  • Description: Copper alloy tube or pipe fittings
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 4730-00-317-3877
What are the manufacturers of nsn 4730003173877?
Does this nsn 4730003173877 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730003173877
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).
Does nsn 4730003173877 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730003173877 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730003173877?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
08506
FIIG:
A080B0
App. Key:
A
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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