Model: 450-402

Quick-seal Check-valve Coupling

Properties:

General Description
Body, steel; 2.062 in. Nom o/a; first end, threaded internal 1.000 in. Nom; unef 20-3b; hex body, 1.250 min in. Across flats; thr lg 0.562 in. Min; second end, contains 6 balls, 0.218 in. Dia, bearing retaining sleeve, i/d 0.650 in. Nom; distance from c of bearing to end of plain coupling 0.375 in. Nom; body assembly mates with coupling nipple assembly 2147553
NSN
4730-01-170-1547
Part Number
450-402
Description
Coupling,check-valve,quick-seal
CAGE
78570

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

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