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298-06-21PC4 — 298-06-21PC4

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

298-06-21PC4: 298-06-21PC4.

The 298-06-21PC4 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 5330-01-035-4153, 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
298-06-21PC4
NSN: 5330-01-035-4153
FSC: 5330 — Packing and Gasket Materials
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
Part Number298-06-21PC4
NSN5330-01-035-4153
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 298-06-21PC4 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
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
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 3
2002-19-06-0001-0000Reference document
Same NSN cross-reference
Reference document — Secondary reference
002-19-06-0001- 0000Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
219-06-01AReference document
Same NSN cross-reference
Reference document — Secondary reference
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 298-06-21PC4?
298-06-21PC4 is a 298-06-21PC4.
What parts can replace 298-06-21PC4?
There are 3 known substitutes for 298-06-21PC4: 2002-19-06-0001-0000, 002-19-06-0001- 0000, 219-06-01A. Substitute compatibility should be verified for your specific system.
What is the NSN for 298-06-21PC4?
298-06-21PC4 is cataloged in the U.S. Government catalog under NSN 5330-01-035-4153. 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.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.