1240-01-043-4767

Find complete technical information, availability, and procurement data for: 1240-01-043-4767

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1240-01-043-4767
Federal Supply Group
Fire Control Equipment
Federal Supply Classification
1240 Optical Sighting and Ranging Equipment
National Stock Number
1240-01-043-4767
Item Name Code
22451
Assigment Date
06/24/1977 (49 years ago)

A graduated scale, usually cylindrical in shape, attached to, or forming a part of, the focusing nut or knob of the eyepiece of an optical instrument. It is read in conjunction with a line or dart indicator to measure the change in refracting power of the eyepiece, in diopters, and introduces correction to compensate for the eyesight variation of the observer. It may have a knurled periphery and/or teeth on the inside diameter.

0.170 inches nominal overall length, 0.064 inches nominal width, 0.905 inches nominal shoulder diameter, 0.755 inches nominal hole diameter, 0.050 inches nominal shoulder length

Product Characteristics

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

Shoulder Diameter
0.905 inches nominal
Shoulder Length
0.050 inches nominal
Hole Diameter
0.755 inches nominal
Width
0.064 inches nominal
Overall Length
0.170 inches nominal
Hole Or Slot Quantity
1
Depth
0.055 inches nominal
Drive Type
slotted
Drive Facility Angular Spacing In Deg
180.0
Guide Design
thread chamfer
Guide Location
both edges
Internal Annular Serration
not provided
Setscrew Notch
not provided
Flange Thread Size
1.000 in-32
Material
aluminum alloy 2024
Material Document And Classification
ww-t-700/3, alloy 2024, t3 fed spec single material response
Surface Treatment
anodize
Style Designator
shouldered

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
10544461 Optical Element Retainer

FAQs

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

What is the FSCG of the NSN 1240-01-043-4767?
The FSCG of the NSN 1240-01-043-4767 is 1240
Does the NSN 1240-01-043-4767 have a Schedule B code assigned?
Yes, the Schedule B code is 9803200000
Does NSN 1240-01-043-4767 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 1240-01-043-4767 contain precious materials?
Item does not contain precious metal.
Does NSN 1240-01-043-4767 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 1240-01-043-4767 was assigned to the Federal Catalog?
It was assigned 49 years ago, on Fri, Jun 24, 1977

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