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Boss Cross NSN 4730-01-527-4991

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 4730-01-527-4991 NSN: 4730-01-527-4991

Features and Characteristics

Thread Class
3b all ends
Connection Style
Gasket seal (boss) all ends
Leg Length
1.193 inches all ends
Connection Type
Threaded internal boss all ends
Thread Size
0.875 inches all ends
Material
Steel comp 304
Material Specification
Ams-qq-s-763 assn standard single material response or ams 5639 assn standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Ams-qq-p-35.Ams-qq-p-35type vi or vii assn standard single treatment response
Thread Series Designator
Unjf all ends
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
015274991
NSN
4730015274991

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AS5193
Cage Code:
81343
Status:
A
MSDS:
Part Number:
AS5193J10
Cage Code:
81343
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 4730-01-527-4991
What are the manufacturers of nsn 4730015274991?
Does this nsn 4730015274991 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730015274991
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 4730015274991 contain any precious metals?
No precious metal content.
Does nsn 4730015274991 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730015274991?
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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