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PartsTable / COMPONENT / B-52851 RA PART 44964
B-52851 RA PART 44964 ✓ 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

CONE AND ROLLERS,TAPERED ROLLER. Key specifications include overall_length: 9.090 INCHES NOMINAL IN, largest_outside_diameter: 0.750 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 4820-01-290-9106, 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-52851 RA PART 44964
NSN: 4820-01-290-9106
FSC: 4820
CAGE: 63220 — FLOWSERVE INC (USA)
SPECIFICATIONS
overall_length9.090 INCHES NOMINAL IN
largest_outside_diameter0.750 INCHES NOMINAL IN
NSN4820-01-290-9106
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: B-52851 RA PART 44964 · 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
•
LARGEST OUTSIDE DIAMETER: 0.750 INCHES NOMINAL IN
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
TECHNICAL CHARACTERISTICS (FLIS)
LARGEST OUTSIDE DIAMETER0.750 INCHES NOMINAL IN
OVERALL LENGTH9.090 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
17X115Interchangeable
interchangeable cross-reference
interchangeable
K2585Interchangeable
interchangeable cross-reference
interchangeable
50212VAInterchangeable
interchangeable cross-reference
interchangeable
44964Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B-52851 RA PART 44964?
B-52851 RA PART 44964 is a CONE AND ROLLERS,TAPERED ROLLER.
What parts can replace B-52851 RA PART 44964?
There are 4 known substitutes for B-52851 RA PART 44964: 17X115, K2585, 50212VA and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B-52851 RA PART 44964?
B-52851 RA PART 44964 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-290-9106. 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