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Quick Disconnect Coupling Half NSN 4730-00-111-2539

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 4730-00-111-2539 NSN: 4730-00-111-2539

Features and Characteristics

Thread Class
3a all ends
Overall Length
2.184 inches
Quick Disconnect Method
Push-pull all ends
End Application
Grumman a10 aircraft
Connection Style
Flared all ends
Leg Length
Between 0.657 inches and 0.672 inches
Connection Type
Threaded external tube first fluid end connection
Thread Size
0.750 inches all ends
Seat Angle
37.0 degrees
Outside Diameter Tube Accommodated
0.500 inches all ends
Material
Aluminum alloy body
Material Specification
Qq-a-225/6 federal specification single material response body
Surface Treatment
Anodize body
Surface Treatment Specification
Mil-a-8625, type 1, fluid end anodized red, quick disconnect end anodized gray military specification single treatment response body
Style Designator
Male coupling half
Thread Series Designator
Unf all ends
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
001112539
NSN
4730001112539

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
205W40C8
Cage Code:
79326
Status:
A
MSDS:
Part Number:
200W44C8
Cage Code:
79326
Status:
A
MSDS:
Part Number:
580R558
Cage Code:
97942
Status:
A
MSDS:
Part Number:
580R558H04
Cage Code:
97942
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7609000000
  • NAICS: 332919
  • SITC: 68427
  • Description: Aluminum tube or pipe fittings (couplings,elbows sleeves)
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 4730-00-111-2539
What are the manufacturers of nsn 4730001112539?
Does this nsn 4730001112539 have a shelf life?
Yes. 180 mo. after cure date.
What is the formal definition of nsn 4730001112539
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 4730001112539 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730001112539 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730001112539?
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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