Catalog item

VALVE,SAFETY RELIEF

4820FSC
00NCB code
800-9731Item number
NIIN 00-800-9731
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DEMIL code
A

Identification

Item name code
05488
PINC
0005488
Criticality code
X
II
0
DEMIL code
A
NIIN assigned
01-JAN-62
Precious metals indicator
U
Hazardous material indicator
N
Schedule B export code
8481400000
Last known source of supply
S9C

Part numbers

Part number
T3-4
CAGE
75954
KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
CAGE status
H
RNCC
3
RNVC
9
Document availability code
X
RNAAC
XX
RNFC
3
RNSC
D

Characteristics

THREAD DIRECTIONFIRST END RIGHT-HAND
OPERATING PRESSURESINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 300.0
OPENING PRESSURE SETTINGPOUNDS PER SQUARE INCH 75.0
VALVE OPERATION METHODAUTOMATIC
CONNECTION TYPEFIRST END THREADED INTERNAL PIPE
CONNECTION TYPESECOND END THREADED EXTERNAL PIPE
THREAD QUANTITY PER INCH14
BONNET TYPEINSIDE SPRING
NOMINAL THREAD SIZEFIRST END INCHES 0.750
MEDIA FOR WHICH DESIGNEDSINGLE RESPONSE LIQUID, INGESTED
STYLE DESIGNATOR
NOMINAL PIPE SIZE ACCOMMODATEDFIRST END INCHES 0.750
NOMINAL PIPE SIZE ACCOMMODATEDSECOND END INCHES 0.750
BONNET ATTACHMENT METHODTHREADED
NOMINAL THREAD SIZESECOND END INCHES 0.750
DISK LOADING METHODSPRING
VALVE DISCHARGE FLOW RATEGALLONS PER MINUTE 21.8
MAXIMUM OPERATING TEMPSINGLE RESPONSE FAHRENHEIT 406.0
CONNECTION STYLE
THREAD DIRECTIONSECOND END RIGHT-HAND
THREAD SERIES DESIGNATORFIRST END NPT
THREAD SERIES DESIGNATORSECOND END NPT
MATERIALOVERALL COPPER ALLOY
FLOW CONTROL DEVICEDISK

MOE rules

MOE ruleMOE CDDate assignedPICAPICA LOAAuth collab
ZH01ZH01-APR-91ZH81ZH
ZP01ZP01-APR-91ZP81ZP

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
9
Air dimension code
A
Air commodity code
VZ
NMF description
PRESURE REGULATORS, REDUCING VALVES

Related items

Standardization

Item standardization code
2
Orig stdzn dec
AX
Dt stdzn dec
02-APR-1973
NIIN status code
0

Cancelled and replaced NIINs

FSC
4820
Cancelled NIIN
4820-00-045-7403
NIIN status code
7
Effective date
01-JUL-2026
DEMIL code
A

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