589945 — VALVE,STOP-CHECK

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

589945: VALVE,STOP-CHECK.

The VALVE,STOP-CHECK is a the manufacturer industrial component. Key specifications include seat_angle: 37.0 DEGREES ALL ENDS, bonnet_type: INSIDE SCREW, thread_class: 3A ALL ENDS A, connection_style: FLARED (TUBE) SECOND END, style_designator: ANGLE, thread_direction: RIGHT-HAND ALL ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-059-7635, 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

589945

NSN: 4820-00-059-7635
FSC: 4820 — Valves, Nonpowered
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)

SPECIFICATIONS

seat_angle	37.0 DEGREES ALL ENDS
bonnet_type	INSIDE SCREW
thread_class	3A ALL ENDS A
connection_style	FLARED (TUBE) SECOND END
style_designator	ANGLE
thread_direction	RIGHT-HAND ALL ENDS
nominal_thread_size	0.750 INCHES FIRST END IN
supplementary_features	FLOW CONTROL DEVICE: STEM
valve_operation_method	MANUAL
bonnet_attachment_method	THREADED
thread_quantity_per_inch	16 FIRST END
thread_series_designator	UNF ALL ENDS
NSN	4820-00-059-7635

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTION STYLE: FLARED (TUBE) SECOND END

•

SUPPLEMENTARY FEATURES: FLOW CONTROL DEVICE: STEM

•

STYLE DESIGNATOR: ANGLE

•

NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.375 INCHES ALL ENDS IN

•

BONNET TYPE: INSIDE SCREW

•

THREAD DIRECTION: RIGHT-HAND ALL ENDS

•

NOMINAL THREAD SIZE: 0.750 INCHES FIRST END IN

TECHNICAL CHARACTERISTICS

CONNECTION STYLE	FLARED (TUBE) SECOND END
CONNECTION STYLE	FLARED (TUBE) FIRST END
SUPPLEMENTARY FEATURES	FLOW CONTROL DEVICE: STEM
STYLE DESIGNATOR	ANGLE
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.375 INCHES ALL ENDS IN
BONNET TYPE	INSIDE SCREW
THREAD DIRECTION	RIGHT-HAND ALL ENDS
NOMINAL THREAD SIZE	0.750 INCHES FIRST END IN
SEAT ANGLE	37.0 DEGREES ALL ENDS
BONNET ATTACHMENT METHOD	THREADED

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

215-36306-2Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 589945?

589945 is a VALVE,STOP-CHECK.

What parts can replace 589945?

There is 1 known substitute for 589945: 215-36306-2. Substitute compatibility should be verified for your specific system.

What is the NSN for 589945?

589945 is cataloged in the U.S. Government catalog under NSN 4820-00-059-7635. This indicates validated use in U.S. government and defense supply chains.

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589945 — VALVE,STOP-CHECK

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