581992-001 — VALVE,SAFETY RELIEF

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

581992-001: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include flange_shape: HEXAGON ALL ENDS, nominal_length: 4.380 INCHES ALL ENDS IN, connection_type: THREADED EXTERNAL TUBE ALL ENDS, special_features: SEAL KIT 565803 OR 566086 REQUIRED,RATED FLOW 8 US GAL PER MIN, HOUSING MATERIAL IS ALUMINUM OR STEEL US, flange_face_design: RECESSED WITH GASKET GROOVE ALL ENDS, operating_pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-479-5976, 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

581992-001

NSN: 4820-01-479-5976
FSC: 4820 — Valves, Nonpowered
CAGE: 75906 — PACIFIC CONSOLIDATED INDUSTRIES LLC (USA)

SPECIFICATIONS

flange_shape	HEXAGON ALL ENDS
nominal_length	4.380 INCHES ALL ENDS IN
connection_type	THREADED EXTERNAL TUBE ALL ENDS
special_features	SEAL KIT 565803 OR 566086 REQUIRED,RATED FLOW 8 US GAL PER MIN, HOUSING MATERIAL IS ALUMINUM OR STEEL US
flange_face_design	RECESSED WITH GASKET GROOVE ALL ENDS
operating_pressure	3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_device	POPPET
nominal_thread_size	0.875 INCHES ALL ENDS IN
recess_nominal_depth	1.250 INCHES ALL ENDS IN
maximum_operating_temp	248.0 FAHRENHEIT SINGLE RESPONSE DEGF
minimum_operating_temp	-40.0 FAHRENHEIT DEGF
valve_operation_method	HYDRAULIC
NSN	4820-01-479-5976

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: POPPET

•

RECESS NOMINAL DEPTH: 1.250 INCHES ALL ENDS IN

•

FLANGE SHAPE: HEXAGON ALL ENDS

•

FLANGE FACE DESIGN: RECESSED WITH GASKET GROOVE ALL ENDS

•

NOMINAL LENGTH: 4.380 INCHES ALL ENDS IN

•

MINIMUM OPERATING TEMP: -40.0 FAHRENHEIT DEGF

•

CONNECTION TYPE: THREADED EXTERNAL TUBE ALL ENDS

•

STYLE DESIGNATOR: ANGLE DROP-IN CARTRIDGE FLANGED

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	POPPET
RECESS NOMINAL DEPTH	1.250 INCHES ALL ENDS IN
FLANGE SHAPE	HEXAGON ALL ENDS
FLANGE FACE DESIGN	RECESSED WITH GASKET GROOVE ALL ENDS
NOMINAL LENGTH	4.380 INCHES ALL ENDS IN
MINIMUM OPERATING TEMP	-40.0 FAHRENHEIT DEGF
CONNECTION TYPE	THREADED EXTERNAL TUBE ALL ENDS
STYLE DESIGNATOR	ANGLE DROP-IN CARTRIDGE FLANGED
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.875 INCHES ALL ENDS IN
OPERATING PRESSURE	3000.0 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 2

4820PL0652579Reference document

Same NSN cross-reference

Reference document — Informative reference only

RV-1-10-S-O-36/24Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 581992-001?

581992-001 is a VALVE,SAFETY RELIEF.

What parts can replace 581992-001?

There are 2 known substitutes for 581992-001: 4820PL0652579, RV-1-10-S-O-36/24. Substitute compatibility should be verified for your specific system.

What is the NSN for 581992-001?

581992-001 is cataloged in the U.S. Government catalog under NSN 4820-01-479-5976. This indicates validated use in U.S. government and defense supply chains.

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