P075421-091 — VALVE,SAFETY RELIEF

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

P075421-091: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include bonnet_type: INSIDE SPRINGINSIDE SPRING, connection_style: PLAIN (PIPE) SECOND END, special_features: RESEATING PRESSURE SHALL NOT BE LOWER THAN 94 PSI,VALVE MUST HAVE TEST LEVER STAMP 100.0 PSI ON VALVE BODY, features_provided: BONNET PACKING AND PRESSURE TIGHT OUTLET SIDE, disk_loading_method: SPRINGSPRING, flow_control_device: DISKDISK. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-189-3920, 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

P075421-091

NSN: 4820-01-189-3920
FSC: 4820 — Valves, Nonpowered
CAGE: 0NWN1 — STERIS CORPORATION DBA STERIS APPLIED STERILIZATION TECHNOLOLGIES (USA)

SPECIFICATIONS

bonnet_type	INSIDE SPRINGINSIDE SPRING
connection_style	PLAIN (PIPE) SECOND END
special_features	RESEATING PRESSURE SHALL NOT BE LOWER THAN 94 PSI,VALVE MUST HAVE TEST LEVER STAMP 100.0 PSI ON VALVE BODY
features_provided	BONNET PACKING AND PRESSURE TIGHT OUTLET SIDE
disk_loading_method	SPRINGSPRING
flow_control_device	DISKDISK
nominal_thread_size	0.500 INCHES SECOND END IN
valve_operation_method	AUTOMATIC
bonnet_attachment_method	THREADEDTHREADED
opening_pressure_setting	100.0 POUNDS PER SQUARE INCH LBS
thread_series_designator	NPT SECOND END
valve_discharge_flow_rate	423.0 POUNDS PER HOUR423.0 POUNDS PER HOUR LBS
NSN	4820-01-189-3920

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: DISKDISK

•

CONNECTION STYLE: PLAIN (PIPE) SECOND END

•

FEATURES PROVIDED: BONNET PACKING AND PRESSURE TIGHT OUTLET SIDE

•

BONNET TYPE: INSIDE SPRINGINSIDE SPRING

•

NOMINAL THREAD SIZE: 0.500 INCHES SECOND END IN

•

DISK LOADING METHOD: SPRINGSPRING

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	DISKDISK
CONNECTION STYLE	PLAIN (PIPE) SECOND END
FEATURES PROVIDED	BONNET PACKING AND PRESSURE TIGHT OUTLET SIDE
BONNET TYPE	INSIDE SPRINGINSIDE SPRING
NOMINAL THREAD SIZE	0.500 INCHES SECOND END IN
NOMINAL THREAD SIZE	1.000 INCHES FIRST END IN
DISK LOADING METHOD	SPRINGSPRING
SPECIAL FEATURES	RESEATING PRESSURE SHALL NOT BE LOWER THAN 94 PSI,VALVE MUST HAVE TEST LEVER STAMP 100.0 PSI ON VALVE BODY
BONNET ATTACHMENT METHOD	THREADEDTHREADED
THREAD SERIES DESIGNATOR	NPT SECOND END

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 1

75421-091Reference 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 P075421-091?

P075421-091 is a VALVE,SAFETY RELIEF.

What parts can replace P075421-091?

There is 1 known substitute for P075421-091: 75421-091. Substitute compatibility should be verified for your specific system.

What is the NSN for P075421-091?

P075421-091 is cataloged in the U.S. Government catalog under NSN 4820-01-189-3920. This indicates validated use in U.S. government and defense supply chains.

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P075421-091 — VALVE,SAFETY RELIEF

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