Catalog item

VALVE,SAFETY RELIEF

4820FSC
00NCB code
437-0114Item number
NIIN 00-437-0114
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DEMIL code
A

Identification

Item name code
05488
PINC
0005488
Criticality code
X
II
0
DEMIL code
A
NIIN assigned
08-SEP-69
Precious metals indicator
U
Hazardous material indicator
N
Schedule B export code
8481400000
Last known source of supply
S9C

Part numbers

Part numberCAGECAGE statusRNCCRNVCDocument availability codeRNAACRNFCRNSC
5139B3MP30091816
CIRCOR AEROSPACE, INC. DBA CIRCOR AEROSPACE INC
A593TU1B
5159B-3MP-30091816
CIRCOR AEROSPACE, INC. DBA CIRCOR AEROSPACE INC
A32EAX

Characteristics

OPERATING PRESSURESINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 2500.0
NOMINAL THREAD SIZEFIRST END INCHES 0.375
CONNECTION TYPESECOND END THREADED INTERNAL PIPE
MEDIA FOR WHICH DESIGNEDFIRST RESPONSE AMMONIA, GASEOUS
MEDIA FOR WHICH DESIGNEDSECOND RESPONSE FUEL/OIL, HYDROCARBON
MEDIA FOR WHICH DESIGNEDTHIRD RESPONSE HYDROGEN
CONNECTION TYPEFIRST END THREADED EXTERNAL PIPE
NOMINAL PIPE SIZE ACCOMMODATEDFIRST END INCHES 0.375
NOMINAL PIPE SIZE ACCOMMODATEDSECOND END INCHES 0.375
THREAD DIRECTIONFIRST END RIGHT-HAND
THREAD DIRECTIONSECOND END RIGHT-HAND
THREAD QUANTITY PER INCH18
ADJUSTABLE PRESSURE RANGEPOUNDS PER SQUARE INCH 286.0 TO 345.0
NOMINAL THREAD SIZESECOND END INCHES 0.375
THREAD SERIES DESIGNATORFIRST END NPT
FLOW CONTROL DEVICEPOPPET
DISK LOADING METHODSPRING
MAXIMUM OPERATING TEMPSINGLE RESPONSE FAHRENHEIT 250.0
CONNECTION STYLE
VALVE OPERATION METHODAUTOMATIC
THREAD SERIES DESIGNATORSECOND END NPT
STYLE DESIGNATOR
OPENING PRESSURE SETTINGPOUNDS PER SQUARE INCH 300.0
MATERIALOVERALL COPPER ALLOY

MOE rules

MOE rule
ZF01
MOE CD
ZF
Date assigned
01-APR-91
PICA
ZF
PICA LOA
81
Auth collab
ZF

Freight

ACTY CD
AX
NMFC
127230
NMFC sub
Z
Uniform freight class
00000
Less than truckload
W
Water commodity code
576
Type of cargo code
Z
Special handling code
9
Air dimension code
A
Air commodity code
BZ
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
4820-01-057-7249
NIIN status code
7
Effective date
02-JUL-2026
DEMIL code
A

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