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Boss Cross NSN 4730-00-278-5028

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 4730-00-278-5028 NSN: 4730-00-278-5028

Features and Characteristics

Thread Class
3b all ends
Connection Style
Gasket seal (boss) all ends
Leg Length
1.000 inches all ends
Connection Type
Threaded internal boss all ends
Maximum Operating Pressure
3000.0 pounds per square inch single response
Thread Size
0.750 inches all ends
Material
Steel
Media For Which Designed
Water-oil-gas single response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 1, cl 2 federal specification single treatment response
Thread Series Designator
Unjf all ends
Specification Data
88044-an937 government standard and 81343-as4875 professional/industrial association standard
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
002785028
NSN
4730002785028

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AS4875
Cage Code:
81343
Status:
A
MSDS:
Part Number:
AS5193
Cage Code:
81343
Status:
A
MSDS:
Part Number:
AN937-8
Cage Code:
88044
Status:
A
MSDS:
Part Number:
3102520
Cage Code:
001JK
Status:
A
MSDS:
Part Number:
AS5193-08
Cage Code:
81343
Status:
A
MSDS:
Part Number:
AN925-8
Cage Code:
88044
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: 7307992000
  • NAICS: 332919
  • SITC: 67959
  • Description: Other fittings nesoi of iron or nonalloy steel
  • End Use (Code 12110):
    Iron and steel products, other

Q & A

Frequently asked questions for NSN 4730-00-278-5028
What are the manufacturers of nsn 4730002785028?
Does this nsn 4730002785028 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730002785028
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 4730002785028 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730002785028 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730002785028?
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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