Catalog item

VALVE,RESTRICTOR CHECK

4820FSC
00NCB code
032-8391Item number
NIIN 00-032-8391
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DEMIL code
A

Identification

Item name code
20520
PINC
0020520
Criticality code
X
II
M
DEMIL code
A
DEMIL integrity code
1
NIIN assigned
01-JAN-63
Precious metals indicator
U
ADP equipment code
0
Hazardous material indicator
N
Schedule B export code
8481309000
Last known source of supply
FPZ

Part numbers

Part numberCAGECAGE statusRNCCRNVCDocument availability codeRNAACRNFCRNSC
GU8-2-2-8DR04624930
L3HARRIS TECHNOLOGIES, INC DIV SPACE & AIRBORNE SYSTEMS
A595MB3B
402681-359364
HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL
A325ZZ
402681-377068
ALLIED-SIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO ELECTRODYNAMICS DIV
R395MB4D
3602080107
ACOUSTICAL LABS INC
H595MB4B
113938788277
THE BOEING COMPANY
A525MB4D
113938718355
THE BOEING COMPANY
A595MB4B

Characteristics

OPERATING PRESSURESINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 1500.0
MEDIA FOR WHICH DESIGNEDSINGLE RESPONSE HYDRAULIC FLUID, MINERAL BASE
STYLE DESIGNATOR
THREAD SERIES DESIGNATORFIRST END UN
MATERIALBODY ALUMINUM ALLOY
MATERIALPACKING RUBBER SYNTHETIC
FLOW CONTROL DEVICECONE
THREAD CLASS3A
THREAD DIRECTIONFIRST END RIGHT-HAND
CONNECTION STYLE
CONNECTION TYPEFIRST END THREADED EXTERNAL TUBE
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATEDFIRST END INCHES 0.500
THREAD QUANTITY PER INCH18
APERTURE DIAMETERINCHES NOMINAL 0.055
NOMINAL THREAD SIZEFIRST END INCHES 0.750
SEAT ANGLEFIRST END DEGREES 37.0

MOE rules

MOE ruleMOE CDDate assignedPICAPICA LOAAuth collab
ZC01ZC01-APR-91ZC81ZC
ZU01ZU01-APR-91ZU81ZU
ZW01ZW01-DEC-95ZW81ZW

Freight

ACTY CD
XX
NMFC
127230
NMFC sub
Z
Uniform freight class
00000
Less than truckload
W
Less than carload
P
Water commodity code
594
Type of cargo code
Z
Special handling code
Z
Air dimension code
A
Air commodity code
AZ
NMF description
PRESURE REGULATORS, REDUCING VALVES

Related items

Standardization

Item standardization code
2
Orig stdzn dec
AX
Dt stdzn dec
12-JUL-1973
NIIN status code
0

Cancelled and replaced NIINs

FSC
1650
Cancelled NIIN
1650-00-304-0287
NIIN status code
7
Effective date
01-JUL-2026
DEMIL code
B

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