845-4558777ITEM11 — SEAT,VALVE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

845-4558777ITEM11: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, overall_height: 0.359 INCHES NOMINAL IN, style_designator: PLAIN, seat_angle_in_deg: 45.000 NOMINAL, body_inside_diameter: 3.500 INCHES MINIMUM AND 3.502 INCHES MAXIMUM IN, body_outside_diameter: 3.875 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-071-7387, 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

845-4558777ITEM11

NSN: 4820-01-071-7387
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	COPPER ALLOY OVERALL
overall_height	0.359 INCHES NOMINAL IN
style_designator	PLAIN
seat_angle_in_deg	45.000 NOMINAL
body_inside_diameter	3.500 INCHES MINIMUM AND 3.502 INCHES MAXIMUM IN
body_outside_diameter	3.875 INCHES NOMINAL IN
seating_surface_shape	ANGULAR
material_document_and_classification	MIL-C-15726,CMPSN 70-30 SOFT MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	4820-01-071-7387

COMPONENT DIAGRAM

KEY FEATURES

•

BODY OUTSIDE DIAMETER: 3.875 INCHES NOMINAL IN

•

STYLE DESIGNATOR: PLAIN

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-C-15726,CMPSN 70-30 SOFT MIL SPEC SINGLE MATERIAL RESPONSE OVERALL

•

BODY INSIDE DIAMETER: 3.500 INCHES MINIMUM AND 3.502 INCHES MAXIMUM IN

•

MATERIAL: COPPER ALLOY OVERALL

•

SEAT ANGLE IN DEG: 45.000 NOMINAL

•

SEATING SURFACE SHAPE: ANGULAR

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.359 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER	3.875 INCHES NOMINAL IN
STYLE DESIGNATOR	PLAIN
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-C-15726,CMPSN 70-30 SOFT MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
BODY INSIDE DIAMETER	3.500 INCHES MINIMUM AND 3.502 INCHES MAXIMUM IN
MATERIAL	COPPER ALLOY OVERALL
SEAT ANGLE IN DEG	45.000 NOMINAL
SEATING SURFACE SHAPE	ANGULAR

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

264080203-0017Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 845-4558777ITEM11?

845-4558777ITEM11 is a SEAT,VALVE.

What parts can replace 845-4558777ITEM11?

There is 1 known substitute for 845-4558777ITEM11: 264080203-0017. Substitute compatibility should be verified for your specific system.

What is the NSN for 845-4558777ITEM11?

845-4558777ITEM11 is cataloged in the U.S. Government catalog under NSN 4820-01-071-7387. This indicates validated use in U.S. government and defense supply chains.

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