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Boss Cross NSN 4730-00-917-5891

Item Description

A fitting having four branches in the same plane whose axes form right angles. The boss connections for items such as tanks, housings, valve fittings, and the like, have internal or external machine threads (straight threads other than pipe or hose series) and are designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It may have side inlet(s). Excludes cross, tube.

NSN 4730-00-917-5891 NSN: 4730-00-917-5891

Features and Characteristics

Thread Class
3b all ends
Connection Style
Gasket seal (boss) all ends
Leg Length
1.535 inches 2nd end
Connection Type
Threaded internal boss all ends
Thready Qty Per Inch (tpi)
12 all ends
Thread Size
1.375 inches all ends
Material
Steel comp 316 or steel comp 304
Material Specification
66 aisi 316/sae 30316 federal standard 1st material response or 66, aisi 304/sae 30304 federal standard 2nd material response
Media For Which Designed
Hydraulic fluid single response
Surface Treatment
Passivate
Thread Series Designator
Unj all ends
Specification Data
88044-an937 government standard and 81343-as4875 professional/industrial association standard
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
009175891
NSN
4730009175891

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AN937S16
Cage Code:
88044
Status:
A
MSDS:
Part Number:
AS4875
Cage Code:
81343
Status:
A
MSDS:
Part Number:
MIL-F-5509
Cage Code:
81349
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 4730-00-917-5891
What are the manufacturers of nsn 4730009175891?
Does this nsn 4730009175891 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730009175891
A fitting having four branches in the same plane whose axes form right angles. the boss connections for items such as tanks, housings, valve fittings, and the like, have internal or external machine threads (straight threads other than pipe or hose series) and are designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. it may have side inlet(s). excludes cross, tube.
Does nsn 4730009175891 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730009175891 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730009175891?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
22702
FIIG:
A080B0
App. Key:
A
Cond. Code:
1
Status:
A

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