1R5445 — VALVE,RESTRICTOR CHECK

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

1R5445: VALVE,RESTRICTOR CHECK.

The VALVE,RESTRICTOR CHECK is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC PACKING, seat_angle: 12.0 DEGREES ALL ENDS, thread_class: 3A ALL ENDS A, connection_style: FLARELESS ALL ENDS, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND ALL ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-068-7770, 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

1R5445

NSN: 4820-00-068-7770
FSC: 4820 — Valves, Nonpowered
CAGE: 26044 — SAF INDUSTRIES LLC DBA SAF INDUSTRIES LLC DIV GARKENYON (USA)

SPECIFICATIONS

material	RUBBER SYNTHETIC PACKING
seat_angle	12.0 DEGREES ALL ENDS
thread_class	3A ALL ENDS A
connection_style	FLARELESS ALL ENDS
style_designator	STRAIGHT THRU
thread_direction	RIGHT-HAND ALL ENDS
aperture_diameter	0.070 INCHES NOMINAL IN
disk_loading_method	SPRING
flow_control_device	POPPET
nominal_thread_size	0.437 INCHES ALL ENDS IN
valve_operation_method	AUTOMATIC
thread_series_designator	UNF ALL ENDS
NSN	4820-00-068-7770

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: POPPET

•

CONNECTION STYLE: FLARELESS ALL ENDS

•

STYLE DESIGNATOR: STRAIGHT THRU

•

APERTURE DIAMETER: 0.070 INCHES NOMINAL IN

•

THREAD DIRECTION: RIGHT-HAND ALL ENDS

•

NOMINAL THREAD SIZE: 0.437 INCHES ALL ENDS IN

•

SEAT ANGLE: 12.0 DEGREES ALL ENDS

•

DISK LOADING METHOD: SPRING

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	POPPET
CONNECTION STYLE	FLARELESS ALL ENDS
STYLE DESIGNATOR	STRAIGHT THRU
APERTURE DIAMETER	0.070 INCHES NOMINAL IN
THREAD DIRECTION	RIGHT-HAND ALL ENDS
NOMINAL THREAD SIZE	0.437 INCHES ALL ENDS IN
SEAT ANGLE	12.0 DEGREES ALL ENDS
DISK LOADING METHOD	SPRING
THREAD CLASS	3A ALL ENDS A
MATERIAL	RUBBER SYNTHETIC PACKING

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

215-22537-1Reference document

Same NSN cross-reference

Reference document — Vendor item drawing 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 1R5445?

1R5445 is a VALVE,RESTRICTOR CHECK.

What parts can replace 1R5445?

There is 1 known substitute for 1R5445: 215-22537-1. Substitute compatibility should be verified for your specific system.

What is the NSN for 1R5445?

1R5445 is cataloged in the U.S. Government catalog under NSN 4820-00-068-7770. This indicates validated use in U.S. government and defense supply chains.

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