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Quick Disconnect Coupling Half NSN 4730-01-149-1986

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 4730-01-149-1986 NSN: 4730-01-149-1986

Features and Characteristics

Thread Class
2a all ends
Overall Length
Between 2.307 inches and 2.546 inches
Quick Disconnect Method
Push-pull all ends
Quick Disconnect Size
0.250 inches all ends
Connection Style
Flared all ends
Leg Length
Between 1.089 inches and 1.358 inches
Connection Type
Threaded external tube first fluid end connection
Thread Size
0.438 inches all ends
Seat Angle
37.0 degrees
Outside Diameter Tube Accommodated
0.250 inches all ends
Special Features
W/synthetic rubber seal
Material
Stainless steel body
Material Specification
66, aisi 316/sae 30316 federal standard 2nd material response body
Surface Treatment
Passivate body
Surface Treatment Specification
Qq-+35, type 1 or 2 federal 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
011491986
NSN
4730011491986

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
EC250K4
Cage Code:
79326
Status:
A
MSDS:
Part Number:
LEC250K4
Cage Code:
80540
Status:
A
MSDS:
Part Number:
5189377-005
Cage Code:
53711
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7307290000
  • NAICS: 332919
  • SITC: 67956
  • Description: Stainless steel tube or pipe fittings nesoi
  • End Use (Code 12110):
    Iron and steel products, other

Q & A

Frequently asked questions for NSN 4730-01-149-1986
What are the manufacturers of nsn 4730011491986?
Does this nsn 4730011491986 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730011491986
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 4730011491986 contain any precious metals?
No precious metal content.
Does nsn 4730011491986 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730011491986?
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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