R-10A D49189 — VALVE,SAFETY RELIEF

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

R-10A D49189: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING STEM, valve_size: 0.500 INCHES IN, bonnet_type: INSIDE SPRING, flange_shape: ROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDS, style_designator: ANGLE FLANGED ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-595-3019, 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

R-10A D49189

NSN: 4820-00-595-3019
FSC: 4820 — Valves, Nonpowered
CAGE: 34889 — HUNT VALVE COMPANY INC DBA UNION FLONETICS (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING STEM
valve_size	0.500 INCHES IN
bonnet_type	INSIDE SPRING
flange_shape	ROUND WITH HOLES ALL ENDS
connection_type	FLANGE ALL ENDS
style_designator	ANGLE FLANGED ENDS
nominal_thickness	0.437 INCHES SECOND END IN
bolt_hole_quantity	4 ALL ENDS
flange_face_design	RAISED STRAIGHT ALL ENDS
disk_loading_method	SPRING
flow_control_device	DISK
valve_operation_method	AUTOMATIC
NSN	4820-00-595-3019

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: DISK

•

FLANGE SHAPE: ROUND WITH HOLES ALL ENDS

•

FLANGE FACE DESIGN: RAISED STRAIGHT ALL ENDS

•

BOLT CIRCLE NOMINAL DIAMETER: 3.125 INCHES FIRST END IN

•

CONNECTION TYPE: FLANGE ALL ENDS

•

STYLE DESIGNATOR: ANGLE FLANGED ENDS

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A216,GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE BODY

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	DISK
FLANGE SHAPE	ROUND WITH HOLES ALL ENDS
FLANGE FACE DESIGN	RAISED STRAIGHT ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER	3.125 INCHES FIRST END IN
BOLT CIRCLE NOMINAL DIAMETER	2.375 INCHES SECOND END IN
CONNECTION TYPE	FLANGE ALL ENDS
STYLE DESIGNATOR	ANGLE FLANGED ENDS
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A216,GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATION	AISI 303 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A-582,TYPE 416 ASSN STD SINGLE MATERIAL RESPONSE STEM

SUBSTITUTES & CROSS-REFERENCES 3

NMP-1094Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

DL0-10CReference document

Same NSN cross-reference

Reference document — Secondary reference

DL010CXNMP10940Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

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 R-10A D49189?

R-10A D49189 is a VALVE,SAFETY RELIEF.

What parts can replace R-10A D49189?

There are 3 known substitutes for R-10A D49189: NMP-1094, DL0-10C, DL010CXNMP10940. Substitute compatibility should be verified for your specific system.

What is the NSN for R-10A D49189?

R-10A D49189 is cataloged in the U.S. Government catalog under NSN 4820-00-595-3019. This indicates validated use in U.S. government and defense supply chains.

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