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:

PMIC:

ESD:

MMAC:

CRITL:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

127220

UFC:

64490

LTL:

77.5

LCL:

WCC:

586

TCC:

SHC:

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