Model: B81-1-2146

Check Valve

Properties:

Thread Class
2a 1st end
Thread Direction
Right-hand 1st end
Flow Control Device
Ball
Connection Style
Inverted flare (tube) 1st end
Connection Type
Threaded external tube 1st end
Thread Size
0.500 inches 1st end
Material
Nickel alloy r-405 body or steel comp 303 body
Material Specification
Qq-n-281 federal specification 1st material response body or qq-s-764 federal specification 2nd material response body
Style Designator
Straight thru
Thread Series Designator
Unc 1st end
Furnished Items And Quantity
1 cap and 1 chain
NSN
4820-00-160-8011
Part Number
B81-1-2146
Description
Valve,check
CAGE

Part B81-1-2146 NSN 4820-00-160-8011

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05487
FIIG:
A530B0
Concept No.:
1
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:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
127220
UFC:
64490
LTL:
77.5
LCL:
77.5
WCC:
594
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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