VALVE,SAFETY RELIEF

4820FSC

00NCB code

166-0278Item number

NIIN 00-166-0278

Identification

Part number	CAGE	CAGE status	RNCC	RNVC	Document availability code	RNAAC	RNFC	RNSC
3176765	80064 NAVAL SHIP SYSTEMS COMMAND	A	5	2	1	HD	1	D
A34153	15187 EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM	A	3	1	1	HD	3	D
A34153 M0D	15187 EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM	A	5	2	1	HD	1	B

REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS	AS DIFFERENTIATED BY THE VALVE DISCHARGE FLOW RATE REQUIREMENT AND AS MODIFIED BY CROSBY VALVE AND GAGE CO DRAWING H43589 SHEET 2
STYLE DESIGNATOR
SPECIAL FEATURES	THE END CONNECTION IDENTIFIED ABOVE AS THE SECOND END IS THE VALVE INLET
RAISED FACE NOMINAL DIAMETER	FIRST END INCHES 3.625
RAISED FACE NOMINAL HEIGHT	FIRST END INCHES 0.062
FLANGE FACE DESIGN	FIRST END RAISED STRAIGHT
FLANGE FACE DESIGN	SECOND END PLAIN
BOLT HOLE NOMINAL DIAMETER	FIRST END INCHES 0.750
BOLT HOLE NOMINAL DIAMETER	SECOND END INCHES 0.875
BOLT CIRCLE NOMINAL DIAMETER	FIRST END INCHES 5.000
BOLT CIRCLE NOMINAL DIAMETER	SECOND END INCHES 4.500
FLOW CONTROL DEVICE	DISK
BONNET TYPE	EXPOSED SPRING
BONNET ATTACHMENT METHOD	BOLTED
DISK LOADING METHOD	SPRING
VALVE DISCHARGE FLOW RATE	POUNDS PER HOUR 8900.0
RENEWABLE SEAT RING TYPE	THREADED
BOLT HOLE QUANTITY	4
NOMINAL THICKNESS	SECOND END INCHES 0.875
NOMINAL OUTSIDE DIAMETER	SECOND END INCHES 6.125
BOLT HOLE QUANTITY	8
VALVE OPERATION METHOD	AUTOMATIC OR MANUAL
FLANGE SHAPE	FIRST END ROUND WITH HOLES
FLANGE SHAPE	SECOND END ROUND WITH HOLES
CONNECTION TYPE	FIRST END FLANGE
CONNECTION TYPE	SECOND END FLANGE
FEATURES PROVIDED	PRESSURE TIGHT OUTLET SIDE
VALVE SIZE	INCHES 1.500
OPENING PRESSURE SETTING	POUNDS PER SQUARE INCH 700.0
NOMINAL OUTSIDE DIAMETER	FIRST END INCHES 6.500
NOMINAL THICKNESS	FIRST END INCHES 0.812

PICA SICA: P
PKG cat: ZZZ0
Unpackaged weight: 0.0000
Unpackaged width: 0.000
Unpackaged length: 0.000
Unpackaged height: 0.000
Unit of issue: EA
TOS: B
Intermediate container qty: 000
No intermediate container quantity specified (000)
Method of preservation: ZZ
Special requirements apply that are not represented by the code symbols; details are provided with the acquisition...
Clng drying: Z
Special requirements - See specific instructions or drawings provided.
Pres mat: ZZ
Special requirement – See specific instructions or drawings provided
Wrap mat: ZZ
Special requirements – see specific instructions or drawings provided
Cush dun: JC
ASTM D4727/D4727M, domestic fiberboard used as pads, cells, die cuts or sleeves
THK: Z
Special requirements – See specific instructions or drawings provided
Unit cont: ED
ASTM D5118/D5118M, Type CF, Class weather resistant, corrugated fiberboard box.
PKG data source: A

PICA SICA: P
SPC MKG: 00
No special marking
Inter cont: 00
No requirement.
UCL: O
Unit container is not an acceptable shipping container.
Lvl A: E
Packing shall be accomplished to meet the performance test requirements of ASTM D4169, Distribution Cycle 18,...
Lvl b: Q
Packing shall be accomplished in accordance with table C-II for the packing level specified.
Lvl c: Q
Unit pack weight: 58.3000
UP SZ MAXB: 12.00000
UP SZ MAXL: 25.50000
UP SZ MAXH: 10.50000
Unit pack cube: 1.8590
OPI: M
All packaging data is mandatory for compliance and no substitutions are permitted.
Supplemental instructions: ZZ = MIL-V-3

FSC	Cancelled NIIN	NIIN status code	Effective date	DEMIL code
4820	4820-00-172-9121	7	01-JUL-2026	A
4820	4820-00-165-1550	7	02-JUL-2026	A

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