Model: 645-1

Pneumatic Tank Valve

Properties:

Body Material
Brass
Body Style
Straight thru
Stem Material
Any acceptable
Tempurature Rating
Not rated
First End Connection Type
Threaded external pipe
First End Style Designator
Plain
First End Pipe Size Accommodated
0.125 inches
First End Thread Size And Series/type Designator
0.125-27 npt
First End Thread Direction
Right-hand
Second End Relationship With First End
Not identical
Second End Connection Type
Threaded external boss
Second End Style Designator
Gasket seal
Second End Thread Size And Series/type Designator
0.302-32 nonstandard
Second End Thread Class
Any acceptable
Second End Thread Direction
Right-hand
Seat Material
Brass
Flow Control Device
Core
Flow Control Device Material
Any acceptable
End Connection Quantity
2
Core Environmental Protection
Corrosion
Commercial Core Length Designator
Standard
Commercial Spring Tension Rating
High
NSN
4820-00-640-5997
Part Number
645-1
Description
Valve,pneumatic Tank
CAGE
27783

A valve, designed for attachment to pressure tanks and/or mechanical equipment for the purpose of permitting an increase, decrease, and the gaging of pressure (similar to tire valves) within a confining chamber carrying compressed air, gases or oil.

Part 645-1 NSN 4820-00-640-5997

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
06509
FIIG:
A07100
Concept No.:
1
App. Key:
AM
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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
--
WCC:
576
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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