Model: 280375

Air Brake Delivery Valve

Properties:

General Description
Zinc alloy; brake is controlled by air coming into service port operating a piston w/integral seat, this opens the 2 delivery ports to brakes, on release of pressure on service side the valve dumps the pressure on the brakes; valve has 2 thd ports, 3/8 in. 18 npt-rh thd and 1 service port 1/4 in. 18 npt-rh thd, 1 supply port 1/2 in. 14 npt-rh thd; flange mtg, 2 bolt holes, 0.415 in. Dia, 2.500 in. Between bolt hole centers
NSN
4820-01-021-4144
Part Number
280375
Description
Valve,air Brake Delivery
CAGE
06853

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:
127220
UFC:
64490
LTL:
77.5
LCL:
--
WCC:
586
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8481809050
  • SITC: 74780
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Other taps, cocks, valves, etc., nesoi

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