DD445S4824-46ALT2 — VALVE,SAFETY RELIEF

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

DD445S4824-46ALT2: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY SEAT, flange_shape: ROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDS, special_features: W/LIFTING LEVER, style_designator: ANGLE, bolt_hole_quantity: 10 ALL ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-289-2128, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

DD445S4824-46ALT2

NSN: 4820-00-289-2128
FSC: 4820 — Valves, Nonpowered
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	COPPER ALLOY SEAT
flange_shape	ROUND WITH HOLES ALL ENDS
connection_type	FLANGE ALL ENDS
special_features	W/LIFTING LEVER
style_designator	ANGLE
bolt_hole_quantity	10 ALL ENDS
flange_face_design	PLAIN ALL ENDS
operating_pressure	100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
disk_loading_method	SPRING
maximum_operating_temp	425.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_method	AUTOMATIC
nominal_outside_diameter	9.062 INCHES ALL ENDS IN
NSN	4820-00-289-2128

COMPONENT DIAGRAM

KEY FEATURES

•

FLANGE SHAPE: ROUND WITH HOLES ALL ENDS

•

FLANGE FACE DESIGN: PLAIN ALL ENDS

•

BOLT CIRCLE NOMINAL DIAMETER: 7.812 INCHES ALL ENDS IN

•

CONNECTION TYPE: FLANGE ALL ENDS

•

STYLE DESIGNATOR: ANGLE

•

BOLT HOLE NOMINAL DIAMETER: 0.688 INCHES ALL ENDS IN

•

OPERATING PRESSURE: 100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS

•

ADJUSTABLE PRESSURE RANGE: +45.0 TO 60.0 POUNDS PER SQUARE INCH LBS

TECHNICAL CHARACTERISTICS

FLANGE SHAPE	ROUND WITH HOLES ALL ENDS
FLANGE FACE DESIGN	PLAIN ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER	7.812 INCHES ALL ENDS IN
CONNECTION TYPE	FLANGE ALL ENDS
STYLE DESIGNATOR	ANGLE
BOLT HOLE NOMINAL DIAMETER	0.688 INCHES ALL ENDS IN
OPERATING PRESSURE	100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
ADJUSTABLE PRESSURE RANGE	+45.0 TO 60.0 POUNDS PER SQUARE INCH LBS
MAXIMUM OPERATING TEMP	425.0 FAHRENHEIT SINGLE RESPONSE DEGF
NOMINAL OUTSIDE DIAMETER	9.062 INCHES ALL ENDS IN

OTHER ITEMS IN FSC 4820 — Valves, Nonpowered

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230

SUBSTITUTES & CROSS-REFERENCES 3

D50FF-05-5Reference document

Same NSN cross-reference

Reference document — Secondary reference

ML277Reference document

Same NSN cross-reference

Reference document — Secondary reference

BASHH05SNNReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is DD445S4824-46ALT2?

DD445S4824-46ALT2 is a VALVE,SAFETY RELIEF.

What parts can replace DD445S4824-46ALT2?

There are 3 known substitutes for DD445S4824-46ALT2: D50FF-05-5, ML277, BASHH05SNN. Substitute compatibility should be verified for your specific system.

What is the NSN for DD445S4824-46ALT2?

DD445S4824-46ALT2 is cataloged in the U.S. Government catalog under NSN 4820-00-289-2128. This indicates validated use in U.S. government and defense supply chains.

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