63487 — SEAT,VALVE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

63487: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: COBALT ALLOY FACE, seat_radius: 0.188 INCHES NOMINAL IN, taper_length: 1.876 INCHES NOMINAL IN, taper_major_diameter: 1.173 INCHES NOMINAL IN, taper_minor_diameter: 0.811 INCHES MINIMUM AND 0.813 INCHES MAXIMUM IN, seating_surface_shape: RADIAL. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-512-0207, 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

63487

NSN: 4820-00-512-0207
FSC: 4820 — Valves, Nonpowered
CAGE: 0BR59 — SIEMENS GOVERNMENT TECHNOLOGIES, INC. DBA SGT DRESSER-RAND DIV SGT DRESSER-RAND (USA)

SPECIFICATIONS

material	COBALT ALLOY FACE
seat_radius	0.188 INCHES NOMINAL IN
taper_length	1.876 INCHES NOMINAL IN
taper_major_diameter	1.173 INCHES NOMINAL IN
taper_minor_diameter	0.811 INCHES MINIMUM AND 0.813 INCHES MAXIMUM IN
seating_surface_shape	RADIAL
material_document_and_classification	MIL-R-17131,TYPE MIL-RCOCR-A MIL SPEC SINGLE MATERIAL RESPONSE FACE
NSN	4820-00-512-0207

COMPONENT DIAGRAM

KEY FEATURES

•

TAPER MINOR DIAMETER: 0.811 INCHES MINIMUM AND 0.813 INCHES MAXIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-17131,TYPE MIL-RCOCR-A MIL SPEC SINGLE MATERIAL RESPONSE FACE

•

TAPER MAJOR DIAMETER: 1.173 INCHES NOMINAL IN

•

TAPER LENGTH: 1.876 INCHES NOMINAL IN

•

SEAT RADIUS: 0.188 INCHES NOMINAL IN

•

MATERIAL: STEEL BODY

TECHNICAL CHARACTERISTICS

TAPER MINOR DIAMETER	0.811 INCHES MINIMUM AND 0.813 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-R-17131,TYPE MIL-RCOCR-A MIL SPEC SINGLE MATERIAL RESPONSE FACE
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763,CLASS 416 FED SPEC SINGLE MATERIAL RESPONSE BODY
TAPER MAJOR DIAMETER	1.173 INCHES NOMINAL IN
TAPER LENGTH	1.876 INCHES NOMINAL IN
SEAT RADIUS	0.188 INCHES NOMINAL IN
MATERIAL	STEEL BODY
MATERIAL	COBALT ALLOY FACE
SEATING SURFACE SHAPE	RADIAL

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 2

LB63487Reference document

Same NSN cross-reference

Reference document — Secondary reference

LH63612PC4-4Reference document

Same NSN cross-reference

Reference document — Secondary 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 63487?

63487 is a SEAT,VALVE.

What parts can replace 63487?

There are 2 known substitutes for 63487: LB63487, LH63612PC4-4. Substitute compatibility should be verified for your specific system.

What is the NSN for 63487?

63487 is cataloged in the U.S. Government catalog under NSN 4820-00-512-0207. This indicates validated use in U.S. government and defense supply chains.

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63487 — SEAT,VALVE

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