218016053 — DISK,VALVE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

218016053: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304, seat_angle: 45.0 DEGREES NOMINAL, overall_height: 0.940 INCHES NOMINAL IN, shank_diameter: 0.246 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN, outside_diameter: 0.670 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN, style_designator: POPPET. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-443-7056, 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

218016053

NSN: 4820-01-443-7056
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	STEEL COMP 304
seat_angle	45.0 DEGREES NOMINAL
overall_height	0.940 INCHES NOMINAL IN
shank_diameter	0.246 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
outside_diameter	0.670 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN
style_designator	POPPET
end_item_identification	SEAWOLF CLASS SSN
flange_seat_to_disk_end_height	0.850 INCHES NOMINAL IN
material_document_and_classification	QQ-S-763, CLASS 304, COND A FED SPEC SINGLE MATERIAL RESPONSE
NSN	4820-01-443-7056

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK DIAMETER: 0.246 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN

•

FLANGE SEAT TO DISK END HEIGHT: 0.850 INCHES NOMINAL IN

•

OUTSIDE DIAMETER: 0.670 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: POPPET

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763, CLASS 304, COND A FED SPEC SINGLE MATERIAL RESPONSE

•

SEAT ANGLE: 45.0 DEGREES NOMINAL

TECHNICAL CHARACTERISTICS

SHANK DIAMETER	0.246 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
FLANGE SEAT TO DISK END HEIGHT	0.850 INCHES NOMINAL IN
OVERALL HEIGHT	0.940 INCHES NOMINAL IN
OUTSIDE DIAMETER	0.670 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN
STYLE DESIGNATOR	POPPET
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763, CLASS 304, COND A FED SPEC SINGLE MATERIAL RESPONSE
SEAT ANGLE	45.0 DEGREES NOMINAL
END ITEM IDENTIFICATION	SEAWOLF CLASS SSN
MATERIAL	STEEL COMP 304

SUBSTITUTES & CROSS-REFERENCES 4

566-6406592-MRHF-A12Reference document

Same NSN cross-reference

Reference document — Secondary reference

556-6406592-MRHF-A12Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

6406592Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

556-6406592-MRHF-B12Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 218016053?

218016053 is a DISK,VALVE.

What parts can replace 218016053?

There are 4 known substitutes for 218016053: 566-6406592-MRHF-A12, 556-6406592-MRHF-A12, 6406592 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 218016053?

218016053 is cataloged in the U.S. Government catalog under NSN 4820-01-443-7056. This indicates validated use in U.S. government and defense supply chains.

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