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Quick Disconnect Coupling Half NSN 4730-01-251-1031

Item Description

A fluid line fitting having a pipe, tube or hose connection or a through hole to accommodate a bolt, fluid passage on one end. The other end must have an internal or external quick disconnect feature for connecting a mating part to form a quick disconnect coupling assembly. The fitting may incorporate a self-sealing feature for the purpose of automatically shutting off the flow of fluid when disconnected from its mating half. For self-sealing fittings with an external or internal threaded disconnect end, see coupling half, self-sealing. See also, connector, multiple, fluid pressure line.

NSN 4730-01-251-1031 NSN: 4730-01-251-1031

Features and Characteristics

Overall Length
2.440 inches
Quick Disconnect Method
Push-lock all ends
Connection Style
Plain all ends
Leg Length
0.750 inches
Connection Type
Threaded external pipe first fluid end connection
Thread Size
0.500 inches all ends
Special Features
U/o recharging
Material
Steel body
Material Specification
Astm a108, gr 12l14 assn standard single material response body
Surface Treatment
Cadmium body
Surface Treatment Specification
Qq-p-416, type 2, cl 2 federal specification single treatment response body
Style Designator
Male coupling half
Thread Series Designator
Npt all ends
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
012511031
NSN
4730012511031

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
54G
Cage Code:
73992
Status:
A
MSDS:
Part Number:
H2F
Cage Code:
97111
Status:
A
MSDS:
Part Number:
54
Cage Code:
73992
Status:
A
MSDS:
Part Number:
850S50M/54G-2
Cage Code:
73992
Status:
A
MSDS:
Part Number:
8431348-2
Cage Code:
98752
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7307199030
  • NAICS: 331511
  • SITC: 67952
  • Description: Unions, pipe, of iron or steel, cast
  • End Use (Code 12110):
    Iron and steel products, other

Q & A

Frequently asked questions for NSN 4730-01-251-1031
What are the manufacturers of nsn 4730012511031?
Does this nsn 4730012511031 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730012511031
A fluid line fitting having a pipe, tube or hose connection or a through hole to accommodate a bolt, fluid passage on one end. the other end must have an internal or external quick disconnect feature for connecting a mating part to form a quick disconnect coupling assembly. the fitting may incorporate a self-sealing feature for the purpose of automatically shutting off the flow of fluid when disconnected from its mating half. for self-sealing fittings with an external or internal threaded disconnect end, see coupling half, self-sealing. see also, connector, multiple, fluid pressure line.
Does nsn 4730012511031 contain any precious metals?
No precious metal content.
Does nsn 4730012511031 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730012511031?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
18681
FIIG:
A531T0
App. Key:
Cond. Code:
1
Status:
A

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