Model: PV-681

Positive Crankcase Ventila Valve

Properties:

Design Form
Straight
Connection Type
Unthreaded external hose, plain
Inside Diameter Hose Accommodated
0.375 inches
Vehicle Design Control Activity
11862
Vehicle Identification Designator
Corvette
Vehicle Year(s)
1973
NSN
2990-00-504-1376
Part Number
PV-681
Description
Valve,positive Crankcase Ventila
CAGE
31033

A device designed to withdraw blow-by fumes from the engine and recirculate them into the combustion chamber. Consists of items as a plunger, spring, body and the like. Excludes valve (1), air pressure relief and valve safety relief.

Part PV-681 NSN 2990-00-504-1376

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
36098
FIIG:
A507L0
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:
A
ESD:
ESD:
MMAC:
SU
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
127220
UFC:
64490
LTL:
77.5
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Construction Materials

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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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