627B3 1/4-2 — VALVE,SAFETY RELIEF

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

627B3 1/4-2: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE, bonnet_type: INSIDE SPRING, connection_type: THREADED INTERNAL PIPE ALL ENDS, connection_style: PLAIN,OPTIONAL END(PIPE) ALL ENDS, style_designator: ANGLE, thread_direction: RIGHT-HAND ALL ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-709-9670, 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

627B3 1/4-2

NSN: 4820-00-709-9670
FSC: 4820 — Valves, Nonpowered
CAGE: 09990 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV HYDRAULIC VALVE DIVISION (USA)

SPECIFICATIONS

material	STEEL COMP 304 AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE
bonnet_type	INSIDE SPRING
connection_type	THREADED INTERNAL PIPE ALL ENDS
connection_style	PLAIN,OPTIONAL END(PIPE) ALL ENDS
style_designator	ANGLE
thread_direction	RIGHT-HAND ALL ENDS
features_provided	PRESSURE TIGHT OUTLET SIDE
disk_loading_method	SPRING
flow_control_device	POPPET
nominal_thread_size	0.250 INCHES ALL ENDS IN
valve_operation_method	AUTOMATIC
bonnet_attachment_method	INTEGRAL
NSN	4820-00-709-9670

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: POPPET

•

CONNECTION STYLE: PLAIN,OPTIONAL END(PIPE) ALL ENDS

•

CONNECTION TYPE: THREADED INTERNAL PIPE ALL ENDS

•

STYLE DESIGNATOR: ANGLE

•

MATERIAL DOCUMENT AND CLASSIFICATION: ED STD 66 FED SPEC 5TH MATERIAL RESPONSE FLOW CONTROL DEVICE

•

ADJUSTABLE PRESSURE RANGE: +40.0 TO 125.0 POUNDS PER SQUARE INCH LBS

•

FEATURES PROVIDED: PRESSURE TIGHT OUTLET SIDE

•

BONNET TYPE: INSIDE SPRING

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	POPPET
CONNECTION STYLE	PLAIN,OPTIONAL END(PIPE) ALL ENDS
CONNECTION TYPE	THREADED INTERNAL PIPE ALL ENDS
STYLE DESIGNATOR	ANGLE
MATERIAL DOCUMENT AND CLASSIFICATION	ED STD 66 FED SPEC 5TH MATERIAL RESPONSE FLOW CONTROL DEVICE
ADJUSTABLE PRESSURE RANGE	+40.0 TO 125.0 POUNDS PER SQUARE INCH LBS
FEATURES PROVIDED	PRESSURE TIGHT OUTLET SIDE
BONNET TYPE	INSIDE SPRING
THREAD DIRECTION	RIGHT-HAND ALL ENDS
NOMINAL THREAD SIZE	0.250 INCHES ALL ENDS IN

SUBSTITUTES & CROSS-REFERENCES 2

430022Reference document

Same NSN cross-reference

Reference document — Secondary reference

627B3 1-4Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 627B3 1/4-2?

627B3 1/4-2 is a VALVE,SAFETY RELIEF.

What parts can replace 627B3 1/4-2?

There are 2 known substitutes for 627B3 1/4-2: 430022, 627B3 1-4. Substitute compatibility should be verified for your specific system.

What is the NSN for 627B3 1/4-2?

627B3 1/4-2 is cataloged in the U.S. Government catalog under NSN 4820-00-709-9670. This indicates validated use in U.S. government and defense supply chains.

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627B3 1/4-2 — VALVE,SAFETY RELIEF

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