ORDER BY PHONE (619) 331-9599      Contact Us      Request Quote
facebook
NationalStockNumber.org

Optical Element Retaining Ring NSN 6650-01-155-3288

Item Description

A cylindrical item having an internally flanged diameter designed to retain a lens or window in the objective end, or a diopter scale at the viewing end of an optical instrument. It may have one or more of the following characteristics: internal thread or machined for a press fit, method of securing, and/or knurled periphery. For externally threaded items, see retainer, optical element. Excludes cell, optical element; nut, plain knurled; nut, plain round; and ring, retaining.

NSN 6650-01-155-3288 NSN: 6650-01-155-3288

Features and Characteristics

Thread Class
2b
Thread Pitch Diameters
+1.2268/+1.2321 inches
Thread Direction
Right-hand
Thread Length
0.145 inches
Overall Length
0.310 inches
Outside Diameter
1.340 inches
Thread Size
1.250-28
Aperture Diameter
0.780 inches
Screw Thread Series Designator
Un
Thread Location
Internal
Internal Flange Thickness
0.020 inches
Knurled Periphery
Provided
Material
Aluminum alloy, qq-a-225/8, t651
Material
Aluminum alloy 6061
Surface Treatment
Anodized, mil-a-8625, type 2, class 2
FSC
6650 Components And Accessories Test Equipment Optical Instruments
NIIN
011553288
NSN
6650011553288

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
13144027
Cage Code:
18876
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 9018500000
  • NAICS: 339115
  • SITC: 87225
  • Description: Other ophthalmic instruments and appliances and parts and accessories
  • End Use (Code 21610):
    Medicinal equipment

Q & A

Frequently asked questions for NSN 6650-01-155-3288
What are the manufacturers of nsn 6650011553288?
Does this nsn 6650011553288 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6650011553288
A cylindrical item having an internally flanged diameter designed to retain a lens or window in the objective end, or a diopter scale at the viewing end of an optical instrument. it may have one or more of the following characteristics: internal thread or machined for a press fit, method of securing, and/or knurled periphery. for externally threaded items, see retainer, optical element. excludes cell, optical element; nut, plain knurled; nut, plain round; and ring, retaining.
Does nsn 6650011553288 contain any precious metals?
No precious metal content.
Does nsn 6650011553288 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 6650011553288?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
22585
FIIG:
T271-J
App. Key:
JC
Cond. Code:
2
Status:
A

What do you get when you order from nationalstocknumber.org?

  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
ASA Aviation Suppliers Association Member Logo
NQA AS 9120 Suppliers Logo
ITAR Registered International Traffic in Arms Regulations Logo