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122028 — CELL ASSEMBLY,OPTICAL INSTRUMENT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

122028: CELL ASSEMBLY,OPTICAL INSTRUMENT.

CELL ASSEMBLY,OPTICAL INSTRUMENT. Key specifications include design_type: SINGLE CENTRALLY LOCATED HOLE, style_designator: ROUND FLANGED, center_hole_diameter: 3.50 INCHES NOMINAL IN, end_item_identification: PUMP, FUEL TR, part_name_assigned_by_controlling_agency: BUSHING,NONMETALLIC. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-267-6276, 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
122028
NSN: 5330-01-267-6276
NIINs: 012676276, 015170201, 016146738, 016819530
FSC: 5330 — Packing and Gasket Materials
CAGE: 29899 — CALGON CARBON UV TECHNOLOGIES LLC DBA HYDE MARINE (USA)
SPECIFICATIONS
design_typeSINGLE CENTRALLY LOCATED HOLE
style_designatorROUND FLANGED
center_hole_diameter3.50 INCHES NOMINAL IN
end_item_identificationPUMP, FUEL TR
part_name_assigned_by_controlling_agencyBUSHING,NONMETALLIC
NSN5330-01-267-6276
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 122028 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
  • Data center switch-to-switch interconnects
  • Server-to-storage fabric connectivity
  • Long-distance fiber optic links
  • High-speed uplink connections (10G/25G/40G/100G)
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 122028?
122028 is a CELL ASSEMBLY,OPTICAL INSTRUMENT.
What is the NSN for 122028?
122028 is cataloged in the U.S. Government catalog under NSN 5330-01-267-6276. 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.