G-98 — IBM 256MB SDRAM DIMM, 168Pin

✓ Government record, cited

— · MEMORY · RDIMM

PRODUCT OVERVIEW

G-98: IBM 256MB SDRAM DIMM, 168Pin.

The IBM 256MB SDRAM DIMM, 168Pin is a the manufacturer memory module engineered for enterprise server and workstation platforms requiring validated, high-reliability memory. Key specifications include material: IRON OVERALL, face_type: STRAIGHT, bore_style: PLAIN BOTH ENDS, helix_angle: 45.0000 DEGREES, overall_height: 0.750 INCHES NOMINAL IN, pitch_diameter: 8.0000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-142-2881, 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

MEMORY→ RDIMM→ G-98

NSN: 4820-00-142-2881
NIINs: 001422881, 011924650
FSC: 4820 — Valves, Nonpowered
CAGE: 16062 — M.T. DAVIDSON COMPANY (USA)

SPECIFICATIONS

material	IRON OVERALL
face_type	STRAIGHT
bore_style	PLAIN BOTH ENDS
helix_angle	45.0000 DEGREES
overall_height	0.750 INCHES NOMINAL IN
pitch_diameter	8.0000 INCHES NOMINAL IN
pressure_angle	14.5000 DEGREES
inside_diameter	0.781 INCHES NOMINAL IN
outside_diameter	4.000 INCHES NOMINAL IN
style_designator	HUBLESS
face_nominal_width	0.500 INCHES IN
bore_nominal_diameter	2.376 INCHES BOTH ENDS IN
NSN	4820-00-142-2881

COMPONENT DIAGRAM

KEY FEATURES

•

256MB Capacity

•

OUTSIDE DIAMETER: 4.000 INCHES NOMINAL IN

•

STYLE DESIGNATOR: PLAIN

•

INSIDE DIAMETER: 0.781 INCHES NOMINAL IN

•

MEDIA FOR WHICH DESIGNED: WATER, FRESH

•

MATERIAL: RUBBER CHLOROPRENE CLASS CR

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

OVERALL HEIGHT	0.750 INCHES NOMINAL IN
OUTSIDE DIAMETER	4.000 INCHES NOMINAL IN
STYLE DESIGNATOR	PLAIN
INSIDE DIAMETER	0.781 INCHES NOMINAL IN
MEDIA FOR WHICH DESIGNED	WATER, FRESH
MATERIAL	RUBBER CHLOROPRENE CLASS CR

SUBSTITUTES & CROSS-REFERENCES 3

68Reference document

Same NSN cross-reference

Reference document — Secondary reference

CL55-S47-8Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

4169Reference document

IBM 256MB Sdram Dimm, 168PIN

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is G-98?

G-98 is a IBM 256MB SDRAM DIMM, 168Pin. It is classified as a MEMORY (RDIMM).

What parts can replace G-98?

There are 3 known substitutes for G-98: 68, CL55-S47-8, 4169. Substitute compatibility should be verified for your specific system.

What is the NSN for G-98?

G-98 is cataloged in the U.S. Government catalog under NSN 4820-00-142-2881. This indicates validated use in U.S. government and defense supply chains.

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G-98 — IBM 256MB SDRAM DIMM, 168Pin

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