683-2-1/4S — VALVE,CHECK

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

683-2-1/4S: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: STEEL BODY, connection_type: THREADED EXTERNAL PIPE ALL ENDS, connection_style: PLAIN (PIPE) ALL ENDS, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND ALL ENDS, mounting_position: HORIZONTAL OR VERTICAL. This part is cataloged in the U.S.

Government catalog under NSN 6685-00-941-7196, 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

683-2-1/4S

NSN: 6685-00-941-7196
NIINs: 009417196, 010573377
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
CAGE: 09990 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV HYDRAULIC VALVE DIVISION (USA)

SPECIFICATIONS

material	STEEL BODY
connection_type	THREADED EXTERNAL PIPE ALL ENDS
connection_style	PLAIN (PIPE) ALL ENDS
style_designator	STRAIGHT THRU
thread_direction	RIGHT-HAND ALL ENDS
mounting_position	HORIZONTAL OR VERTICAL
operating_pressure	3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
disk_loading_method	SPRING
flow_control_device	BALL
nominal_thread_size	0.250 INCHES ALL ENDS IN
maximum_operating_temp	225.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_method	AUTOMATIC
NSN	6685-00-941-7196

COMPONENT DIAGRAM

KEY FEATURES

•

GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,0.250 IN. NPT DIA IN

TECHNICAL CHARACTERISTICS

GENERAL CHARACTERISTICS ITEM DESCRIPTION

STEEL,0.250 IN. NPT DIA IN

SUBSTITUTES & CROSS-REFERENCES 2

683-2-6SS2Reference document

Same NSN cross-reference

Reference document — Secondary reference

683-2-1/4S2Reference 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 683-2-1/4S?

683-2-1/4S is a VALVE,CHECK.

What parts can replace 683-2-1/4S?

There are 2 known substitutes for 683-2-1/4S: 683-2-6SS2, 683-2-1/4S2. Substitute compatibility should be verified for your specific system.

What is the NSN for 683-2-1/4S?

683-2-1/4S is cataloged in the U.S. Government catalog under NSN 6685-00-941-7196. This indicates validated use in U.S. government and defense supply chains.

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