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PartsTable / COMPONENT / LB106302REVB
LB106302REVB ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL BODY, seat_radius: 0.210 INCHES NOMINAL IN, taper_length: 2.130 INCHES NOMINAL IN, taper_major_diameter: 1.290 INCHES NOMINAL IN, taper_minor_diameter: 0.906 INCHES NOMINAL IN, seating_surface_shape: RADIAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-477-6426, 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
LB106302REVB
NSN: 4820-00-477-6426
FSC: 4820
CAGE: 0BR59 — SIEMENS GOVERNMENT TECHNOLOGIES, INC. DBA SGT DRESSER-RAND DIV SGT DRESSER-RAND (USA)
SPECIFICATIONS
materialSTEEL BODY
seat_radius0.210 INCHES NOMINAL IN
taper_length2.130 INCHES NOMINAL IN
taper_major_diameter1.290 INCHES NOMINAL IN
taper_minor_diameter0.906 INCHES NOMINAL IN
seating_surface_shapeRADIAL
material_document_and_classificationMIL-R-17131,TYPE MIL-RCOCR-A MIL SPEC SINGLE MATERIAL RESPONSE FACE
NSN4820-00-477-6426
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: LB106302REVB · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SEAT RADIUS: 0.210 INCHES NOMINAL IN
•
TAPER MINOR DIAMETER: 0.906 INCHES NOMINAL IN
•
SEATING SURFACE SHAPE: RADIAL
•
MATERIAL: STEEL BODY
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-17131,TYPE MIL-RCOCR-A MIL SPEC SINGLE MATERIAL RESPONSE FACE
•
TAPER MAJOR DIAMETER: 1.290 INCHES NOMINAL IN
•
TAPER LENGTH: 2.130 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SEAT RADIUS0.210 INCHES NOMINAL IN
TAPER MINOR DIAMETER0.906 INCHES NOMINAL IN
SEATING SURFACE SHAPERADIAL
MATERIALSTEEL BODY
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-17131,TYPE MIL-RCOCR-A MIL SPEC SINGLE MATERIAL RESPONSE FACE
MATERIALCOBALT ALLOY FACE
TAPER MAJOR DIAMETER1.290 INCHES NOMINAL IN
TAPER LENGTH2.130 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,CLASS 416 FED SPEC SINGLE MATERIAL RESPONSE BODY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
1521-0000-001Interchangeable
interchangeable cross-reference
interchangeable
53-717-002D9-35Interchangeable
interchangeable cross-reference
interchangeable
538-002C0P0-94RInterchangeable
interchangeable cross-reference
interchangeable
106302Interchangeable
interchangeable cross-reference
interchangeable
123SEAV10490-151Interchangeable
interchangeable cross-reference
interchangeable
4KP140Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LB106302REVB?
LB106302REVB is a SEAT,VALVE.
What parts can replace LB106302REVB?
There are 11 known substitutes for LB106302REVB: 1521-0000-001, 53-717-002D9-35, 538-002C0P0-94R and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LB106302REVB?
LB106302REVB is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-477-6426. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026