6650-00-499-2802

Find complete technical information, availability, and procurement data for: 6650-00-499-2802

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6650-00-499-2802
Federal Supply Group
Instruments and Laboratory Equipment
National Stock Number
6650-00-499-2802
Item Name Code
22585
Assigment Date
07/02/1971 (55 years ago)

0.472 inches thread length, 3b thread class, 4.688 inches nominal outside diameter, 2.343 inches nominal overall length, 3.270 inches nominal groove diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class
3b
Groove Diameter
3.270 inches nominal
Thread Length
0.472 inches
Overall Length
2.343 inches nominal
Outside Diameter
4.688 inches nominal
Thread Size
3.250 in.-32
Aperture Diameter
2.954 inches nominal
Inner Groove Width
0.060 inches nominal
Screw Thread Series Designator
uns
Thread Location
internal
Internal Flange Thickness
0.219 inches nominal
Groove Location
inside face of flange
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 dia 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. dia drilled through body of ring
Material
aluminum alloy 6061

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
2040-00-896-6662 No Name Available 01/01/1985

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
012522 Optical Element Retaining Ring
C685-17 Optical Element Retaining Ring
C687-17 Optical Element Retaining Ring

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 6650-00-499-2802?
The FSCG of the NSN 6650-00-499-2802 is 6650
Does the NSN 6650-00-499-2802 have a Schedule B code assigned?
Yes, the Schedule B code is 9018500000
Does NSN 6650-00-499-2802 require demilitarization?
"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"
Does NSN 6650-00-499-2802 contain precious materials?
Item does not contain precious metal.
Does NSN 6650-00-499-2802 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 6650-00-499-2802 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Fri, Jul 2, 1971

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