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Technical Data Sheet
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305146 — PACKING,PREFORMED

✓ Government record, cited
Hama · ORING SEAL
PRODUCT OVERVIEW

305146: PACKING,PREFORMED.

Double shielded Double shielding for good reduction of electromagnetic interference Excellent picture and sound quality High-quality materials and shielded lines for excellent picture and sound quality without interference Screening rate: 90 dB 90-decibel screening rate (dense braiding + extra strong shielding foil) for protection from electromagnetic interference This part is cataloged in the U.S. Government catalog under NSN 5330-00-809-2966, 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
305146
NSN: 5330-00-809-2966
NIINs: 008092966, 011399521, 014224462
FSC: 5330 — Packing and Gasket Materials
CAGE: 1UVT5 — BRP US INC (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyOBJECTIVE LENS ZEISS 400 MM MM
NSN5330-00-809-2966
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 305146 MFR: Hama ⚠ 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESCROSS-SECTIONAL SHAPE STYLE:116 IRREGULAR SHAPE FROM OLD FIIG A03200
SUBSTITUTES & CROSS-REFERENCES 1
5330PL0797230Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 305146?
305146 is a PACKING,PREFORMED manufactured by Hama.
What parts can replace 305146?
There is 1 known substitute for 305146: 5330PL0797230. Substitute compatibility should be verified for your specific system.
What is the NSN for 305146?
305146 is cataloged in the U.S. Government catalog under NSN 5330-00-809-2966. This indicates validated use in U.S. government and defense supply chains.
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