Model: EC250E8

Quick Disconnect Coupling Half

Properties:

Thread Class
3a all ends
Overall Length
2.858 inches
Quick Disconnect Method
Push-pull all ends
Mating End Identification
E.B.Wiggins, inc. Nipple part no. Ec255e8
Connection Style
Flared all ends
Leg Length
1.325 inches
Connection Type
Threaded external tube first fluid end connection
Connection Type
External quick disconnect all ends
Features Provided
Self-sealing
Thread Size
0.750 inches all ends
Seat Angle
45.0 degrees
Outside Diameter Tube Accommodated
0.500 inches all ends
Material
Steel body
Material Specification
Mil-s-7722 military specification single material response body
Surface Treatment
Passivate body
Surface Treatment Specification
Mil-s-5002 military specification single treatment response body
Style Designator
Male coupling half
Test Data Document
10001-1651783 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
Thread Series Designator
Unf all ends
NSN
4730-00-928-2139
Part Number
EC250E8
Description
Coupling Half,quick Disconnect
CAGE
79326

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.

Part EC250E8 NSN 4730-00-928-2139

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
18681
FIIG:
A531T0
Concept No.:
App. Key:
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

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Schedule B and Export
  • Schedule B: 7307199030
  • SITC: 67952
  • End Use: Iron and steel products, other
  • NAICS: 331511
  • USDA: 1

Freight Class: Unions, pipe, of iron or steel, cast

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