Model: MIL-C-4109

Quick Disconne Coupling Assembly

Properties:

Overall Length
2.812 inches
Second Leg Length
0.688 inches
Quick Disconnect Method
Push-pull all ends
Second Fluid End Connection Type
Threaded external pipe
Connection Style
Plain first fluid end connection
Leg Length
2.125 inches
Leg Length
0.688 inches
Connection Type
Threaded internal pipe first fluid end connection
Connection Type
Threaded external pipe second fluid end connection
Features Provided
Self-sealing
Second End Relationship With First End
Not identical
Maximum Operating Pressure
1500.0 pounds per square inch 1st response
Maximum Operating Pressure
1500.0 pounds per square inch 2nd response
Maximum Operating Pressure
1500.0 pounds per square inch single response
Thread Size
0.250 inches first fluid end connection
Thread Size
0.250 inches second fluid end connection
Second End Thread Size
0.250 inches
Second End Thread Series Designator
Npt
Material
Copper alloy
Style Designator
Coupling assembly
Thread Series Designator
Npt first fluid end connection
Thread Series Designator
Unf second fluid end connection
Specification Data
81349-mil-c-4109 government specification
NSN
4730-00-785-4489
Part Number
MIL-C-4109
Description
Coupling Assembly,quick Disconne
CAGE
81349

A multipiece fluid line fitting consisting of two coupling half, quick disconnect fittings.

Part MIL-C-4109 NSN 4730-00-785-4489

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
20671
FIIG:
A531S0
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:
U
ESD:
ESD:
MMAC:
SX
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
051420
UFC:
29090
LTL:
RATING VARIABLE
LCL:
--
WCC:
736
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7412200000
  • SITC: 68272
  • End Use: Finished metal shapes
  • NAICS: 332919
  • USDA: 1

Freight Class: Copper alloy tube or pipe fittings

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