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PartsTable / MEMORY / 1PHK5
1PHK5 ✓ Verified by PartsTable
— · MEMORY · RDIMM
WHAT YOU NEED TO KNOW
Memory is a hot market right now. DDR5 and DDR4 are extremely volatile with data centers driving availability to extreme lows. Always validate machine type and model. Remember: all RAM is Hynix, Samsung, or Micron underneath OEM labels — use that to find alternatives. Key checks: Check OEM alternatives — all RAM is Hynix/Samsung/Micron underneath. Double-check what you're quoting in volatile market.
HOT market — DDR5/DDR4 extremely volatile
PRODUCT OVERVIEW

IBM 4GB (2 x 2GB) PC2-4200 DDR2 Memory Kit. Key specifications include overall_length: 10.438 INCHES NOMINAL IN, special_features: HEAVY DUTY, pliers_style_designator: FENCE SINGLE HEAD, nondefinitive_spec/std_data: 7 TYPE, specification/standard_data: 05047-ASME B107.500 CAT 20 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-293-3485, 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→ 1PHK5
NSN: 5120-00-293-3485
FSC: 5120
CAGE: 25795 — W.W. GRAINGER, INC. DIV GOVERNMENT SALES DIVISION (USA)
SPECIFICATIONS
overall_length10.438 INCHES NOMINAL IN
special_featuresHEAVY DUTY
pliers_style_designatorFENCE SINGLE HEAD
nondefinitive_spec/std_data7 TYPE
specification/standard_data05047-ASME B107.500 CAT 20 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN5120-00-293-3485
COMPONENT DIAGRAM
ECC 4GB 2Rx4 PC4 — RDIMM OEM NOTCH ~133.35 mm DDR4 RDIMM | 4GB | — | PC4 Notch position = DDR4 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR4 RDIMM PN 1PHK5 MFR OEM 4GB —
KEY FEATURES
•
4GB Capacity
•
NONDEFINITIVE SPEC/STD DATA: 7 TYPE
•
SPECIFICATION/STANDARD DATA: 05047-ASME B107.500 CAT 20 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
PLIERS STYLE DESIGNATOR: FENCE SINGLE HEAD
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)
NONDEFINITIVE SPEC/STD DATA7 TYPE
SPECIAL FEATURESHEAVY DUTY
OVERALL LENGTH10.438 INCHES NOMINAL IN
SPECIFICATION/STANDARD DATA05047-ASME B107.500 CAT 20 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
PLIERS STYLE DESIGNATORFENCE SINGLE HEAD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
051227Interchangeable
interchangeable cross-reference
interchangeable
1932Interchangeable
IBM 4GB (2 x 2GB) PC2-4200 DDR2 Memory Kit
interchangeable
5035AInterchangeable
interchangeable cross-reference
interchangeable
33-020268-01Interchangeable
interchangeable cross-reference
interchangeable
B107.500Interchangeable
interchangeable cross-reference
interchangeable
B107.20Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1PHK5?
1PHK5 is a IBM 4GB (2 x 2GB) PC2-4200 DDR2 Memory Kit. It is classified as a MEMORY (RDIMM).
What parts can replace 1PHK5?
There are 29 known substitutes for 1PHK5: 051227, 1932, 5035A and 26 more. Substitute compatibility should be verified for your specific system.
Is 1PHK5 still available?
1PHK5 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026