Model: 2793143

Check Valve

Properties:

Thread Class
2a 2nd end
Thread Class
2a 3rd end
Thread Class
2b 1st end
Thread Direction
Right-hand all ends
End Application
3930-01-384-5310;
Connection Style
B49a gasket seal (tube) 2nd end
Connection Style
B49a gasket seal (tube) 3rd end
Connection Style
Swivel nut, gasket seal (tube) 1st end
Valve Operation Method
Automatic
Connection Type
Threaded external tube 2nd end
Connection Type
Threaded external tube 3rd end
Connection Type
Threaded internal tube 1st end
Mounting Position
Horizontal or vertical
Thready Qty Per Inch (tpi)
14 all ends
Maximum Operating Pressure
20670.0 kilopascals single response
Thread Size
1.000 inches all ends
Opening Pressure Setting
450.0 kilopascals
Outside Diameter Tube Accommodated
0.625 inches all ends
Material
Steel
Surface Treatment
Zinc and chromate
Surface Treatment Specification
P mfr ref single treatment response
Style Designator
Cross
Supplementary Features
Flow control device: plug
Thread Series Designator
Uns all ends
NSN
4820-01-422-4112
Part Number
2793143
Description
Valve,check
CAGE
89749

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Part 2793143 NSN 4820-01-422-4112

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

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:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
--
WCC:
594
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8481302090
  • SITC: 74730
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Check valves of steel

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