Model: W753-20DE

Quick Disconnect Coupling Half

Special Features:

Color, blue-red/(magenta); o-rings are not part of the assembly and must be purchased seperately, they must concorm to ms33666 or as568; testing qualifies couplings for fuel systems (with o-rings) per m25988/1) which require electrical bonding, flexible fluid line

Properties:

Thread Class
2b all ends
Overall Length
1.350 inches
Exterior Color
Blue
Quick Disconnect Method
Twist-lock first quick disconnect end
Quick Disconnect Size
1.141 inches first quick disconnect end
Bolt Hole Quantity
4
End Application
Mate assembly
Basic Shape Style
4 rectangular (includes square) first quick disconnect end
Connection Style
Flare all ends
Leg Length
1.185 inches
Width
1.188 inches
Length
2.188 inches
Connection Type
Internal quick disconnect first quick disconnect end
Connection Type
Threaded internal tube first fluid end connection
Thready Qty Per Inch (tpi)
16 all ends
Thread Size
1.8125 inches all ends
Mounting Flange Location
Second leg
Seat Angle
37.0 degrees
Thickness
0.165 inches
Bolt Hole Diameter
0.271 inches
Center To Center Distance Between Bolt Holes Along Length
1.656 inches
Center To Center Distance Between Bolt Holes Along Width
1.656 inches
Outside Diameter Tube Accommodated
0.500 inches all ends
Material
Aluminum alloy body
Material Specification
Qq-a-596 federal specification single material response or qq-a-601 federal specification single material response or qq-a-225/6 federal specification single material response body
Surface Treatment
Anodize body
Special Test Features
Selected and tested for fuel systems
Surface Treatment Specification
Mil-a-8625, type 2, class 2 federal specification 4th treatment response body
Style Designator
Male coupling half
Test Data Document
Mil-c-22263 standard (includes industry or association standards, individual manufactureer standards, etc.).
Thread Series Designator
Un all ends
Furnished Items And Quantity
1 nut and 1 washer
NSN
4730-01-351-1596
Part Number
W753-20DE
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 W753-20DE NSN 4730-01-351-1596

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:
SX
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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
052190
UFC:
30000
LTL:
RATING VARIABLE
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7609000000
  • SITC: 68427
  • End Use: Finished metal shapes
  • NAICS: 332919
  • USDA: 1

Freight Class: Aluminum tube or pipe fittings (couplings,elbows sleeves)

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