4820PL1283070 — VALVE,SAFETY RELIEF

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

4820PL1283070: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING SEAT, connection_type: UNTHREADED INTERNAL PIPE ALL ENDS, connection_style: SOCKET WITH BRAZING RING ALL ENDS, special_features: WEAPON SYSTEM ESSENTIAL, style_designator: ANGLE, operating_pressure: 440.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-368-1772, 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

4820PL1283070

NSN: 4820-01-368-1772
FSC: 4820 — Valves, Nonpowered
CAGE: 9009H — JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX (POL)

SPECIFICATIONS

material	STEEL CORROSION RESISTING SEAT
connection_type	UNTHREADED INTERNAL PIPE ALL ENDS
connection_style	SOCKET WITH BRAZING RING ALL ENDS
special_features	WEAPON SYSTEM ESSENTIAL
style_designator	ANGLE
operating_pressure	440.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
disk_loading_method	SPRING
maximum_operating_temp	165.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_method	AUTOMATIC
end_item_identification	OLIVER PERRY CLASS FFG
adjustable_pressure_range	+45.0 TO 57.0 POUNDS PER SQUARE INCH LBS
furnished_items_and_quantity	2 TAILPIECE
NSN	4820-01-368-1772

COMPONENT DIAGRAM

KEY FEATURES

•

FURNISHED ITEMS AND QUANTITY: 2 TAILPIECE

•

NOMINAL PIPE SIZE ACCOMMODATED: 0.500 INCHES ALL ENDS IN

•

CONNECTION STYLE: SOCKET WITH BRAZING RING ALL ENDS

•

CRITICALITY CODE JUSTIFICATION: FEAT

•

CONNECTION TYPE: UNTHREADED INTERNAL PIPE ALL ENDS

•

STYLE DESIGNATOR: ANGLE

•

MATERIAL DOCUMENT AND CLASSIFICATION: AISI 303 ASSN STD SINGLE MATERIAL RESPONSE STEM

TECHNICAL CHARACTERISTICS

FURNISHED ITEMS AND QUANTITY	2 TAILPIECE
NOMINAL PIPE SIZE ACCOMMODATED	0.500 INCHES ALL ENDS IN
CONNECTION STYLE	SOCKET WITH BRAZING RING ALL ENDS
CRITICALITY CODE JUSTIFICATION	FEAT
CONNECTION TYPE	UNTHREADED INTERNAL PIPE ALL ENDS
STYLE DESIGNATOR	ANGLE
MATERIAL DOCUMENT AND CLASSIFICATION	AISI 303 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATION	AASTM B16 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIAL DOCUMENT AND CLASSIFICATION	AISI 304 ASSN STD SINGLE MATERIAL RESPONSE SEAT
OPERATING PRESSURE	440.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS

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

202343941SSReference document

Same NSN cross-reference

Reference document — Secondary reference

D44UU-01H-1/2-3/4Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

D44UU-01 1/2X3/4Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 4820PL1283070?

4820PL1283070 is a VALVE,SAFETY RELIEF.

What parts can replace 4820PL1283070?

There are 3 known substitutes for 4820PL1283070: 202343941SS, D44UU-01H-1/2-3/4, D44UU-01 1/2X3/4. Substitute compatibility should be verified for your specific system.

What is the NSN for 4820PL1283070?

4820PL1283070 is cataloged in the U.S. Government catalog under NSN 4820-01-368-1772. This indicates validated use in U.S. government and defense supply chains.

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