Model: B-1509-4

Vent Valve

Properties:

Bolt Hole Quantity
4 1st end
End Application
Wasp class lhd
Flange Shape
Round with holes 1st end
Connection Type
Flange 1st end
Valve Size
3.000 inches
Outside Diameter
7.500 inches 1st end
Bolt Hole Diameter
0.750 inches 1st end
Second Connection Face To Centerline Distance
5.500 inches
Bolt Circle Diameter
6.000 inches 1st end
Flange Face Design
Plain 1st end
Part Name Assigned By Controlling Agency
Vacuum vent
Material
Aluminum alloy 356.0 body
Material
Plastic polytetrafluoroethylene flow control device
Media For Which Designed
Air single response
NSN
4820-01-444-2431
Part Number
B-1509-4
Description
Valve,vent
CAGE

A valve designed to relieve internal pressure from gear housings, automotive axles, differentials, transmissions and the like. May or may not be threaded on one end. For items with relief pressure ratings see valve (1), safety relief.

Part B-1509-4 NSN 4820-01-444-2431

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
35935
FIIG:
A046B0
Concept No.:
1
App. Key:
AA
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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
127220
UFC:
64490
LTL:
77.5
LCL:
--
WCC:
594
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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