28051-506-23

Restrictor Check Valve

NSN 4820-01-420-1204

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
014201204

Product Technical Spec.

Thread Class:
3a 1st end
Thread Direction:
Right-hand all ends
Maximum Operating Temp:
250.0 degrees fahrenheit single response
Minimum Operating Temp:
-40.0 degrees fahrenheit
End Application:
Shipboard material handling equipment (mhe)
Connection Style:
External seat for gasket seal (boss) 1st end
Connection Style:
Plain (pipe) 2nd end
Valve Operation Method:
Automatic
Connection Type:
Threaded external boss 1st end
Connection Type:
Threaded external pipe 2nd end
Mounting Position:
Horizontal
Thready Qty Per Inch (tpi):
12 1st end
Maximum Operating Pressure:
3000.0 pounds per square inch single response
Thread Size:
0.750 inches 2nd end
Thread Size:
1.062 inches 1st end
Seat Angle:
37.0 degrees 1st end
Media For Which Designed:
Oil, hydraulic single response
Style Designator:
Straight thru
Thread Series Designator:
Nptf 2nd end
Thread Series Designator:
Un 1st end
NSN:
4820-01-420-1204
Item Name:
Restrictor Valve
Cage Code:
58143

Cross Referenced Parts

No other part numbers with same form, fit, and function found.

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.6000lbs
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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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.

MOE Major Organizational Entities

Entity
DSOR
User:
DEPARTMENT OF THE NAVY Dept. of the Navy
DSOR:

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