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201-A-1IN-PC4 — 201-A-1IN-PC4

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

201-A-1IN-PC4: 201-A-1IN-PC4.

The 201-A-1IN-PC4 is a the manufacturer memory module engineered for enterprise server and workstation platforms requiring validated, high-reliability memory. This part is cataloged in the U.S. Government catalog under NSN 4820-01-457-4569, 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
201-A-1IN-PC4
NSN: 4820-01-457-4569
FSC: 4820 — Valves, Nonpowered
CAGE: 8T690 — RICHARDS INDUSTRIES VALUE GROUP MARWIN BALL VALUE DIV (USA)
SPECIFICATIONS
Part Number201-A-1IN-PC4
NSN4820-01-457-4569
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 201-A-1IN-PC4 · 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
•
VALVE TYPE FOR WHICH DESIGNED: BALL
•
STEM ACTUATING END TYPE: THREADED EXTERNALLY
•
VALVE SIZE FOR WHICH DESIGNED: 1.000 INCHES IN
•
MATERIAL: STEEL COMP 316
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
VALVE TYPE FOR WHICH DESIGNEDBALL
STEM ACTUATING END TYPETHREADED EXTERNALLY
VALVE SIZE FOR WHICH DESIGNED1.000 INCHES IN
END ITEM IDENTIFICATION170 FT PATROL COASTAL(PC-1) CLASS SHIPS FT
MATERIALSTEEL COMP 316
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 201-A-1IN-PC4?
201-A-1IN-PC4 is a 201-A-1IN-PC4.
What is the NSN for 201-A-1IN-PC4?
201-A-1IN-PC4 is cataloged in the U.S. Government catalog under NSN 4820-01-457-4569. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.