Model: 21453-401 FIND NO 3

Check Valve

Special Features:

Application: lubricating oil iaw mil-l-17331 or mil-l-17672; reverse flow valve

Properties:

Flow Control Device
Poppet
Disk Loading Method
Spring
End Application
Seawold class ssn
Valve Operation Method
Automatic
Maximum Operating Pressure
3000.0 pounds per square inch single response
Opening Pressure Setting
0.5 pounds per square inch
Part Name Assigned By Controlling Agency
.500" lo-lohm chek valve
Material
Stainless steel body
Material
Stainless steel flow control device
Media For Which Designed
Water-oil-gas single response
Style Designator
Screw-in cartridge
NSN
4820-01-547-4085
Part Number
21453-401 FIND NO 3
Description
Valve,check
CAGE
78062

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 21453-401 FIND NO 3 NSN 4820-01-547-4085

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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