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PartsTable / COMPONENT / B-45527 PART 11559
B-45527 PART 11559 ✓ 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 TELETYPEWRITER SUBASSEMBLY is a the manufacturer industrial component. Key specifications include material: STEEL, temp_rating: 100.0 FAHRENHEIT NOMINAL DEGF, taper_length: 0.938 INCHES NOMINAL IN, pressure_rating: 2000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS, style_designator: SOLID WEDGE, taper_major_diameter: 0.727 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-114-2317, 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
B-45527 PART 11559
NSN: 4820-01-114-2317
FSC: 4820
CAGE: 63220 — FLOWSERVE INC (USA)
SPECIFICATIONS
materialSTEEL
temp_rating100.0 FAHRENHEIT NOMINAL DEGF
taper_length0.938 INCHES NOMINAL IN
pressure_rating2000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
style_designatorSOLID WEDGE
taper_major_diameter0.727 INCHES NOMINAL IN
taper_minor_diameter0.562 INCHES NOMINAL IN
NSN4820-01-114-2317
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: B-45527 PART 11559 · 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
•
TAPER MINOR DIAMETER: 0.562 INCHES NOMINAL IN
•
TAPER MAJOR DIAMETER: 0.727 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
STYLE DESIGNATOR: SOLID WEDGE
•
TAPER LENGTH: 0.938 INCHES NOMINAL IN
•
PRESSURE RATING: 2000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
•
TEMP RATING: 100.0 FAHRENHEIT NOMINAL DEGF
TECHNICAL CHARACTERISTICS (FLIS)
TAPER MINOR DIAMETER0.562 INCHES NOMINAL IN
TAPER MAJOR DIAMETER0.727 INCHES NOMINAL IN
MATERIALSTEEL
STYLE DESIGNATORSOLID WEDGE
TAPER LENGTH0.938 INCHES NOMINAL IN
PRESSURE RATING2000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
TEMP RATING100.0 FAHRENHEIT NOMINAL DEGF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
607-2INInterchangeable
interchangeable cross-reference
interchangeable
6250Interchangeable
interchangeable cross-reference
interchangeable
1551AS275-2Interchangeable
interchangeable cross-reference
interchangeable
C08895Interchangeable
interchangeable cross-reference
interchangeable
49759Interchangeable
interchangeable cross-reference
interchangeable
120 59/64Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B-45527 PART 11559?
B-45527 PART 11559 is a TELETYPEWRITER SUBASSEMBLY.
What parts can replace B-45527 PART 11559?
There are 17 known substitutes for B-45527 PART 11559: 607-2IN, 6250, 1551AS275-2 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B-45527 PART 11559?
B-45527 PART 11559 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-114-2317. 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