8R7633-45

Restrictor Check Valve

NSN 4820-00-866-8152

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
UOM:
NIIN:
008668152

Product Features

2.110 lg o/a, 0.625 in. Across flats, 0.004 flow in restricted direction with downstream pressure, 0.250 flow infree flow direction with downstream pressure

Technical Specifications of NSN

Thread Class:
3a 1st end
Thread Direction:
Right-hand 1st end
Flow Control Device:
Poppet
Disk Loading Method:
Spring
Connection Style:
Flared (tube) 1st end
Connection Type:
Threaded external tube 1st end
Mounting Position:
Horizontal
Maximum Operating Pressure:
3000.0 pounds per square inch single response
Thread Size:
0.375 inches 1st end
Seat Angle:
37.0 degrees 1st end
Material:
Steel body
Material:
Rubber synthetic packing
Material:
Steel flow control device
Media For Which Designed:
Air single response
Style Designator:
Straight thru
Thread Series Designator:
Unf 1st end
NSN:
4820-00-866-8152
Item Name:
Restrictor Valve
Cage Code:
83421

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
8R7633-45
Cage Code:
26044
RNCC:
3
RNVC:
2
RNAAC:
ME
Status:
A
MSDS:
SADC:
Part Number:
32-72009-45
Cage Code:
76301
RNCC:
5
RNVC:
2
RNAAC:
ME
Status:
A
MSDS:
SADC:

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
20520
FIIG:
A530B0
Concept No.:
1
App. Key:
Cond. Code:
1
Status:
A

Part Materials

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:
052190
UFC:
30000
LTL:
RATING VARIABLE
LCL:
50.0
WCC:
713
TCC:
Z
SHC:
Z
ACC:
Equipment for Aircraft

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Pricing & Availability

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Privacy | Terms

Definition Definition of approved item name (AIN): "Restrictor Valve"

A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.

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

Classification: Check valves of steel


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