Model: 639058-3

Quick Disconnect Coupling Half

Special Features:

Parts incl cylinder, tq18464-2, case, tq19462, seal, tq19459-1a, spring, tq19461, gasket, tq18467-1

Properties:

Quick Disconnect Method
Twist-lock all ends
Mating End Identification
Male disconnect coupling, p/n tq19451-6a
End Application
Coupling assembly tq19450a
Basic Shape Style
Triangular style 5 must have 3 bolt holes first fluid end connection
Connection Style
Plain all ends
Connection Type
External quick disconnect all ends
Connection Type
Flange first fluid end connection
Material
Steel body
NSN
4730-00-211-5065
Part Number
639058-3
Description
Coupling Half,quick Disconnect
CAGE

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 639058-3 NSN 4730-00-211-5065

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:
051400
UFC:
29700
LTL:
77.5
LCL:
77.5
WCC:
576
TCC:
Z
SHC:
Z
ACC:
Equipment for Aircraft

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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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