Model: MIL-C-25427

Quick Disconne Coupling Assembly

Special Features:

Weapon system essential

Properties:

Thread Class
3b first fluid end connection
Overall Length
3.566 inches
Second End Outside Diameter Tube Accommodated
0.375 inches
Second End Thread Class
3a
Second Leg Length
0.556 inches
Quick Disconnect Method
Twist-lock all ends
Second Fluid End Connection Type
Threaded external tube
Maximum Operating Temp
135.0 degrees celsius single response
End Application
Catapult/arresting gear
Connection Style
Boss gasket seal first fluid end connection
Leg Length
0.594 inches
Leg Length
0.556 inches
Connection Type
Threaded internal boss first fluid end connection
Connection Type
Threaded external tube second fluid end connection
Features Provided
Self-sealing
Second End Relationship With First End
Not identical
Maximum Operating Pressure And Media For Which Designed
3000.0 pounds per square inch hydraulic fluid, petroleum base
Maximum Operating Pressure
3000.0 pounds per square inch single response
Thread Size
0.562 inches first fluid end connection
Thread Size
0.562 inches second fluid end connection
Seat Angle
37.0 degrees
Second End Seat Angle
37.0 degrees
Second End Thread Size
0.562 inches
Second End Thread Series Designator
Unjf
Criticality Code Justification
Feat
Maximum Operating Tempurature And Media For Which Designed
135.0 degrees celsius hydraulic fluid, petroleum base
Outside Diameter Tube Accommodated
0.375 inches all ends
Material
Aluminum alloy
Surface Treatment
Anodize
Style Designator
Coupling assembly
Thread Series Designator
Unjf first fluid end connection
Thread Series Designator
Unjf second fluid end connection
NSN
4730-00-756-9499
Part Number
MIL-C-25427
Description
Coupling Assembly,quick Disconne
CAGE
81349

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

Part MIL-C-25427 NSN 4730-00-756-9499

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:
A
ESD:
ESD:
MMAC:
SX
CRITL:
Y

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
4.6 X 2.7 X 2.7
Paclk Weight:
0.5000lbs
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:
051400
UFC:
29700
LTL:
77.5
LCL:
77.5
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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