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Technical Data Sheet
PartsTable / COMPONENT / 20155-1.25IN-PC3
20155-1.25IN-PC3 ✓ 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 20155-1.25IN-PC3 is a the manufacturer memory module engineered for enterprise server and workstation platforms requiring validated, high-reliability memory. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-271-3596, 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
20155-1.25IN-PC3
NSN: 4820-01-271-3596
FSC: 4820
CAGE: 95368 — AERCO INTERNATIONAL, INC. DBA AERCO INTERNATIONAL INC (USA)
SPECIFICATIONS
Part Number20155-1.25IN-PC3
NSN4820-01-271-3596
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20155-1.25IN-PC3 · 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
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICACTIONS
TYPICAL APPLICATIONS
  • Server memory expansion for virtualization workloads
  • Database performance optimization (in-memory computing)
  • VDI and remote desktop session hosting
  • High-performance computing (HPC) clusters
  • Mail server and collaboration platform scaling
  • Application server tier expansion
TECHNICAL CHARACTERISTICS (FLIS)
CRITICALITY CODE JUSTIFICATIONZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICACTIONS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
6914-736Interchangeable
interchangeable cross-reference
interchangeable
0750-031-00Interchangeable
interchangeable cross-reference
interchangeable
1600-6Interchangeable
interchangeable cross-reference
interchangeable
1B139Interchangeable
interchangeable cross-reference
interchangeable
G3254Interchangeable
interchangeable cross-reference
interchangeable
90-761-2409Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20155-1.25IN-PC3?
20155-1.25IN-PC3 is a 20155-1.25IN-PC3.
What parts can replace 20155-1.25IN-PC3?
There are 8 known substitutes for 20155-1.25IN-PC3: 6914-736, 0750-031-00, 1600-6 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20155-1.25IN-PC3?
20155-1.25IN-PC3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-271-3596. 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