PD278B16-5 — VALVE,RESTRICTOR CHECK

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

PD278B16-5: VALVE,RESTRICTOR CHECK.

The VALVE,RESTRICTOR CHECK is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, connection_type: UNTHREADED INTERNAL TUBE ALL ENDS, connection_style: PLAIN (TUBE) ALL ENDS, style_designator: STRAIGHT THRU, mounting_position: HORIZONTAL OR VERTICAL, disk_loading_method: SPRING. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-243-9752, 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

PD278B16-5

NSN: 4820-00-243-9752
FSC: 4820 — Valves, Nonpowered
CAGE: 07988 — AUTOMOTIVE INC FLUID POWER SYSTEMS COMPONENTS DIV SUB OF UNITED TECHNOLOGIES CORP (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
connection_type	UNTHREADED INTERNAL TUBE ALL ENDS
connection_style	PLAIN (TUBE) ALL ENDS
style_designator	STRAIGHT THRU
mounting_position	HORIZONTAL OR VERTICAL
disk_loading_method	SPRING
flow_control_device	POPPET
valve_operation_method	AUTOMATIC
media_for_which_designed	HYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE
nominal_outside_diameter_tube_accommodated	0.862 INCHES ALL ENDS IN
NSN	4820-00-243-9752

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: POPPET

•

CONNECTION STYLE: PLAIN (TUBE) ALL ENDS

•

MOUNTING POSITION: HORIZONTAL OR VERTICAL

•

CONNECTION TYPE: UNTHREADED INTERNAL TUBE ALL ENDS

•

STYLE DESIGNATOR: STRAIGHT THRU

•

NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.862 INCHES ALL ENDS IN

•

DISK LOADING METHOD: SPRING

•

MEDIA FOR WHICH DESIGNED: HYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	POPPET
CONNECTION STYLE	PLAIN (TUBE) ALL ENDS
MOUNTING POSITION	HORIZONTAL OR VERTICAL
CONNECTION TYPE	UNTHREADED INTERNAL TUBE ALL ENDS
STYLE DESIGNATOR	STRAIGHT THRU
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.862 INCHES ALL ENDS IN
DISK LOADING METHOD	SPRING
MEDIA FOR WHICH DESIGNED	HYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE
MATERIAL	STEEL CORROSION RESISTING OVERALL
VALVE OPERATION METHOD	AUTOMATIC

SUBSTITUTES & CROSS-REFERENCES 3

7001190Reference document

Same NSN cross-reference

Reference document — Secondary reference

4821902-6Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

74821902Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is PD278B16-5?

PD278B16-5 is a VALVE,RESTRICTOR CHECK.

What parts can replace PD278B16-5?

There are 3 known substitutes for PD278B16-5: 7001190, 4821902-6, 74821902. Substitute compatibility should be verified for your specific system.

What is the NSN for PD278B16-5?

PD278B16-5 is cataloged in the U.S. Government catalog under NSN 4820-00-243-9752. This indicates validated use in U.S. government and defense supply chains.

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