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301577 — LENS BLANK,OPHTHALMIC,MULTIFOCAL

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

301577: LENS BLANK,OPHTHALMIC,MULTIFOCAL.

LENS BLANK,OPHTHALMIC,MULTIFOCAL. Key specifications include inclosure_type: ENCAPSULATED, operating_temp_range: -55.0 TO 71.0 CELSIUS DEGC, end_item_identification: 6540-01-604-9603 MULTIVISION FABRICATION SYSTEM, specification/standard_data: 82577-H960054 MANUFACTURERS SPECIFICATION CONTROL, reference_frequency_per_function: 93.0 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED, functional_terminal_type_and_quantity: 4 PIN INPUT-OUTPUT LOCATION NOT OTHERWISE SPECIFIED. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-290-6124, 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
MRO→ MRO_GENERAL→ 301577
NSN: 5330-01-290-6124
NIINs: 012906124, 014347193, 016149762
FSC: 5330 — Packing and Gasket Materials
CAGE: 91051 — PARKER-HANNIFIN CORPORATION DBA REFRIGERATION SPECIALTIES DIV REFRIGERATING SPECIALTIES DIVISION (USA)
SPECIFICATIONS
inclosure_typeENCAPSULATED
special_featuresMULTIFOCAL LENS 75 MM FT28 6 BASE 2.25 ADD RIGHT; FOR USE WITH END ITEM NSN 6540-01-604-9603 MULTI VISION FABRICATION SYSTEM MM
operating_temp_range-55.0 TO 71.0 CELSIUS DEGC
end_item_identification6540-01-604-9603 MULTIVISION FABRICATION SYSTEM
specification/standard_data82577-H960054 MANUFACTURERS SPECIFICATION CONTROL
reference_frequency_per_function93.0 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
functional_terminal_type_and_quantity4 PIN INPUT-OUTPUT LOCATION NOT OTHERWISE SPECIFIED
part_name_assigned_by_controlling_agencyLENS MULTIFOCAL 75MM FT28 6 BASE 2.25 ADD RIGHT MM
voltage_standing_wave_ratio_per_function1.50 SINGLE BAND PASS LOCATION NOT OTHERWISE SPECIFIED
insertion_loss_at_reference_frequency_per_function_in_decibels5.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
NSN5330-01-290-6124
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 301577 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
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 301577?
301577 is a LENS BLANK,OPHTHALMIC,MULTIFOCAL. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 301577?
301577 is cataloged in the U.S. Government catalog under NSN 5330-01-290-6124. This indicates validated use in U.S. government and defense supply chains.
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