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- NSN 6650-00-499-2802
6650-00-499-2802
Description: Optical Element Retaining Ring
Price Quote
Quality Assurance
We are commited to quality and satisfaction as a certified supplier in the aerospace and military industries.
- Certificate of Conformity
- QC Inspection prior to shipping
- On time delivery
- International Shipping Available
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Export Restrictions
Any part(s) quoted or sold by MilSpec.parts and re-sold (to a third party) CANNOT be sold to a USA embargoed country, company, entity, or person(s). Depending on the ECCN, these commodities may require export license or exception. Diversion contrary to U.S. law is prohibited. Unless otherwise noted, this sale, order or quote may include Munitions List Items (MLI) or Commerce Controlled List Items (CCLI). MLI/CCLI property is controlled by the US Government and in many cases cannot be transferred (exported, sold or given) to a foreign country, a non-US Citizen/National or a non- Permanent US Resident without a valid State/Commerce Department export authorization. It is the responsibility of (the Purchaser) to determine what the applicable requirements may be, to obtain all necessary authorizations, licenses or approvals and are subject to both review and acceptance by MilSpec.parts. The use, disposition, export and re-export of the property covered or included in this sale, order or quote is subject to the provisions of law referenced in End-Use Certificate DLA form 1822, DEC 2001, including, but not limited to, the Arms Export Control Act (22 USC 2751 et seq.); Export Administration Act of 1979 (50 USC App. 2401 et seq.) as contained under Executive Order 12924; International Traffic in Arms Regulations (22 CFR 120 et seq.); Export Administration Regulations (15 CFR 730 et seq.); Foreign Assets Control Regulations (31 CFR 500 et seq.) and the Espionage Act (18 USC 793 et seq.)
6650-00-499-2802 Properties
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NSN:6650-00-499-2802
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Description:Optical Element Retaining Ring
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Shelf Life:N/A
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DEMIL:DEMIL/MLI
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UOM:1 EA
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Thread Class:3b
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Groove Diameter:3.270 inches
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Thread Length:0.472 inches
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Overall Length:2.343 inches
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Outside Diameter:4.688 inches
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Thread Size:3.250 in.-32
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Aperture Diameter:2.954 inches
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Inner Groove Width:0.060 inches
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Screw Thread Series Designator:Uns
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Thread Location:Internal
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Internal Flange Thickness:0.219 inches
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Groove Location:Inside face of flange
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Knurled Periphery:Not provided
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Special Features:32 pitch anti-reflection thread inside surface of both ends, six ea holes 0.1540 in. Dia. Drilled through external flange, external flange has two ea rectangle milled areas 1.812 in. From center of ring diameter to outer edge offlange and 1.000 in. Wide, 1 ea hole 0.110 in. Dia. Drille through external flange, 2 ea holes 0.188 in. Diameter drilled through body of ring
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Material:Aluminum alloy, qq-a-225/8
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Material:Aluminum alloy 6061
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Surface Treatment:Anodized black


