Model: 450-903C

Quick Disconnect Coupling Half

Properties:

Pipe Size Accommodated
0.750 inches all ends
Overall Length
3.318 inches
Quick Disconnect Method
Push-pull all ends
Connection Style
Plain all ends
Connection Type
Internal quick disconnect all ends
Connection Type
Threaded internal pipe first fluid end connection
Features Provided
Self-sealing
Thread Size
0.750 inches all ends
Material
Steel body
Surface Treatment
Cadmium body
Style Designator
Male coupling half
Thread Series Designator
Npt all ends
NSN
4730-00-670-6183
Part Number
450-903C
Description
Coupling Half,quick Disconnect
CAGE
78570

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 450-903C NSN 4730-00-670-6183

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
126880
UFC:
64300
LTL:
RATING VARIABLE
LCL:
RATING VARIABLE
WCC:
736
TCC:
Z
SHC:
9
ACC:
Construction Materials

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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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