526530 DN350 SST — VALVE,STOP-CHECK

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

526530 DN350 SST: VALVE,STOP-CHECK.

The VALVE,STOP-CHECK is a the manufacturer industrial component. Key specifications include material: STEEL BODY, bonnet_type: INSIDE SPRING, special_features: AUXILIARY SPRING, style_designator: STRAIGHT THRU, mounting_position: HORIZONTAL, flow_control_device: DISK. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-420-4121, 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

526530 DN350 SST

NSN: 4820-01-420-4121
FSC: 4820 — Valves, Nonpowered
CAGE: A205N — ANDRITZ NAF AB (SWE)

SPECIFICATIONS

material	STEEL BODY
bonnet_type	INSIDE SPRING
special_features	AUXILIARY SPRING
style_designator	STRAIGHT THRU
mounting_position	HORIZONTAL
flow_control_device	DISK
valve_operation_method	AUTOMATIC
end_item_identification	STRATEGIC SEALIFT CONVERSION SHIPS CLASS
bonnet_attachment_method	INTEGRAL
NSN	4820-01-420-4121

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: DISK

•

CONNECTION STYLE: GROOVED (DROP-IN CARTRIDGE) ALL ENDS

•

MOUNTING POSITION: HORIZONTAL

•

CONNECTION TYPE: UNTHREADED CARTRIDGE ALL ENDS

•

STYLE DESIGNATOR: STRAIGHT THRU

•

BONNET TYPE: INSIDE SPRING

•

BONNET ATTACHMENT METHOD: INTEGRAL

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	DISK
CONNECTION STYLE	GROOVED (DROP-IN CARTRIDGE) ALL ENDS
MOUNTING POSITION	HORIZONTAL
CONNECTION TYPE	UNTHREADED CARTRIDGE ALL ENDS
STYLE DESIGNATOR	STRAIGHT THRU
BONNET TYPE	INSIDE SPRING
SPECIAL FEATURES	AUXILIARY SPRING
BONNET ATTACHMENT METHOD	INTEGRAL
END ITEM IDENTIFICATION	STRATEGIC SEALIFT CONVERSION SHIPS CLASS
MATERIAL	STEEL BODY

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

FK30.70(2)GB 526530 DN350 SSTReference document

Same NSN cross-reference

Reference document — Design control — primary 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 526530 DN350 SST?

526530 DN350 SST is a VALVE,STOP-CHECK.

What parts can replace 526530 DN350 SST?

There is 1 known substitute for 526530 DN350 SST: FK30.70(2)GB 526530 DN350 SST. Substitute compatibility should be verified for your specific system.

What is the NSN for 526530 DN350 SST?

526530 DN350 SST is cataloged in the U.S. Government catalog under NSN 4820-01-420-4121. This indicates validated use in U.S. government and defense supply chains.

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