Catalog item

VALVE,SAFETY RELIEF

4820FSC
00NCB code
166-0277Item number
NIIN 00-166-0277
Request a quote
DEMIL code
A

Identification

Item name code
05488
PINC
0005488
Criticality code
X
II
N
DEMIL code
A
NIIN assigned
19-NOV-71
Precious metals indicator
A
ADP equipment code
0
Hazardous material indicator
N
Schedule B export code
8481400000
Last known source of supply
S9C

Part numbers

Part number
G15501-18
CAGE
15187
EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM
CAGE status
A
RNCC
3
RNVC
1
Document availability code
1
RNAAC
HD
RNFC
3
RNSC
D

Characteristics

ADJUSTABLE PRESSURE RANGEPOUNDS PER SQUARE INCH 456.0 TO 496.0
FEATURES PROVIDEDPRESSURE TIGHT OUTLET SIDE
NOMINAL OUTSIDE DIAMETERFIRST END INCHES 7.500
NOMINAL OUTSIDE DIAMETERSECOND END INCHES 6.125
NOMINAL THICKNESSFIRST END INCHES 0.688
NOMINAL THICKNESSSECOND END INCHES 0.938
BOLT HOLE NOMINAL DIAMETERFIRST END INCHES 0.750
FLANGE SHAPEFIRST END ROUND WITH HOLES
CONNECTION TYPEFIRST END FLANGE
OPENING PRESSURE SETTINGPOUNDS PER SQUARE INCH 482.0
FLANGE SHAPESECOND END ROUND WITH HOLES
VALVE OPERATION METHODAUTOMATIC OR MANUAL
CONNECTION TYPESECOND END FLANGE
DISK LOADING METHODSPRING
VALVE DISCHARGE FLOW RATEPOUNDS PER HOUR 16340.0
RENEWABLE SEAT RING TYPETHREADED
BOLT HOLE QUANTITY4
FLOW CONTROL DEVICEDISK
BONNET TYPEEXPOSED SPRING
BONNET ATTACHMENT METHODBOLTED
RAISED FACE NOMINAL DIAMETERFIRST END INCHES 5.000
SPECIAL FEATURESTHE END CONNECTION IDENTIFIED ABOVE AS THE SECOND END IS THE VALVE INLET
STYLE DESIGNATOR
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY THE VALVE DISCHARGE FLOW RATE REQUIREMENT AND SECOND END FLANGE THICKNESS REQUIREMENT
FLANGE FACE DESIGNSECOND END PLAIN
RAISED FACE NOMINAL HEIGHTFIRST END INCHES 0.062
FLANGE FACE DESIGNFIRST END RAISED STRAIGHT
BOLT CIRCLE NOMINAL DIAMETERSECOND END INCHES 4.500
BOLT CIRCLE NOMINAL DIAMETERFIRST END INCHES 6.000
BOLT HOLE NOMINAL DIAMETERSECOND END INCHES 0.875

MOE rules

MOE rule
ZW01
MOE CD
ZW
Date assigned
01-NOV-98
PICA
ZW
PICA LOA
81
Auth collab
ZW

Freight

ACTY CD
HD
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
20-MAR-1974
NIIN status code
0

Cancelled and replaced NIINs

FSC
4820
Cancelled NIIN
4820-00-172-9120
NIIN status code
7
Effective date
01-JUL-2026
DEMIL code
A

Request a quote

Your request goes to A-DEFENSE, a US Defense supplier in Texas, who will reply by email.