159673 — DISK,VALVE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

159673: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 400 OR NICKEL ALLOY R-405, temp_rating: 28.0 FAHRENHEIT MINIMUM AND 165.0 FAHRENHEIT MAXIMUM DEGF, pressure_rating: 6000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS, outside_diameter: 0.458 INCHES MINIMUM AND 0.459 INCHES MAXIMUM IN, style_designator: POPPET, media_for_which_designed: AIR OR GAS. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-956-7511, 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

159673

NSN: 4820-00-956-7511
NIINs: 009567511, 013414451
FSC: 4820 — Valves, Nonpowered
CAGE: 99657 — MAROTTA CONTROLS INC (USA)

SPECIFICATIONS

material	NICKEL ALLOY 400 OR NICKEL ALLOY R-405
temp_rating	28.0 FAHRENHEIT MINIMUM AND 165.0 FAHRENHEIT MAXIMUM DEGF
pressure_rating	6000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
outside_diameter	0.458 INCHES MINIMUM AND 0.459 INCHES MAXIMUM IN
style_designator	POPPET
media_for_which_designed	AIR OR GAS
criticality_code_justification	ZZZY
material_document_and_classification	QQ-N-281, CLASS A FED SPEC 1ST MATERIAL RESPONSE OR QQ-N-281, CLASS B FED SPEC 2ND MATERIAL RESPONSE
reference_number_differentiating_characteristics	QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
NSN	4820-00-956-7511

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK DIAMETER: 0.458 INCHES NOMINAL IN

•

FLANGE DIAMETER: 0.624 INCHES NOMINAL IN

•

PRESSURE RATING: 6000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS

•

TEMP RATING: 28.0 FAHRENHEIT MINIMUM AND 165.0 FAHRENHEIT MAXIMUM DEGF

•

OUTSIDE DIAMETER: 0.458 INCHES MINIMUM AND 0.459 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: POPPET

•

SEAT ANGLE: 40.0 DEGREES NOMINAL

TECHNICAL CHARACTERISTICS

SHANK DIAMETER	0.458 INCHES NOMINAL IN
FLANGE DIAMETER	0.624 INCHES NOMINAL IN
OVERALL HEIGHT	1.304 INCHES NOMINAL IN
PRESSURE RATING	6000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
TEMP RATING	28.0 FAHRENHEIT MINIMUM AND 165.0 FAHRENHEIT MAXIMUM DEGF
OUTSIDE DIAMETER	0.458 INCHES MINIMUM AND 0.459 INCHES MAXIMUM IN
STYLE DESIGNATOR	POPPET
SEAT ANGLE	40.0 DEGREES NOMINAL
SPECIAL FEATURES	MATERIAL MONEL
MEDIA FOR WHICH DESIGNED	AIR OR GAS

SUBSTITUTES & CROSS-REFERENCES 1

280977PC17Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LIFECYCLE

NSN statusActive· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is 159673?

159673 is a DISK,VALVE.

What parts can replace 159673?

There is 1 known substitute for 159673: 280977PC17. Substitute compatibility should be verified for your specific system.

What is the NSN for 159673?

159673 is cataloged in the U.S. Government catalog under NSN 4820-00-956-7511. This indicates validated use in U.S. government and defense supply chains.

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159673 — DISK,VALVE

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