155405-3 — MICROCIRCUIT,MEMORY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

155405-3: MICROCIRCUIT,MEMORY.

The MICROCIRCUIT,MEMORY is a the manufacturer memory module engineered for enterprise server and workstation platforms requiring validated, high-reliability memory. Key specifications include material: COPPER ALLOY OVERALL, thickness: 0.125 INCHES NOMINAL IN, hole_diameter: 2.281 INCHES NOMINAL IN, end_similarity: NOT IDENTICAL, overall_length: 5.750 INCHES NOMINAL IN, surface_finish: 125.0 MICROINCHES. This part is cataloged in the U.S.

Government catalog under NSN 5962-01-346-9917, 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

155405-3

NSN: 5962-01-346-9917
NIINs: 013469917, 014790210, 014926088
FSC: 5962 — Microcircuits, Electronic
CAGE: 10138 — ASTRONAUTICS CORPORATION OF AMERICA (USA)

SPECIFICATIONS

material	COPPER ALLOY OVERALL
thickness	0.125 INCHES NOMINAL IN
hole_diameter	2.281 INCHES NOMINAL IN
step_quantity	3
end_similarity	NOT IDENTICAL
overall_length	5.750 INCHES NOMINAL IN
surface_finish	125.0 MICROINCHES
first_end_style	PLAIN
overall_diameter	3.250 INCHES NOMINAL IN
second_end_style	EXTERNAL THREADED
first_end_diameter	3.0000 INCHES NOMINAL IN
second_end_diameter	0.8750 INCHES NOMINAL IN
NSN	5962-01-346-9917

COMPONENT DIAGRAM

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

SUBSTITUTES & CROSS-REFERENCES 2

ROM/PROMReference document

Same NSN cross-reference

Reference document — Secondary reference

8510203YAReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — mutilation

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FREQUENTLY ASKED QUESTIONS

What is 155405-3?

155405-3 is a MICROCIRCUIT,MEMORY.

What parts can replace 155405-3?

There are 2 known substitutes for 155405-3: ROM/PROM, 8510203YA. Substitute compatibility should be verified for your specific system.

What is the NSN for 155405-3?

155405-3 is cataloged in the U.S. Government catalog under NSN 5962-01-346-9917. This indicates validated use in U.S. government and defense supply chains.

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155405-3 — MICROCIRCUIT,MEMORY

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