1240-01-174-5570

Find complete technical information, availability, and procurement data for: 1240-01-174-5570

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1240-01-174-5570
Federal Supply Group
Fire Control Equipment
Federal Supply Classification
1240 Optical Sighting and Ranging Equipment
National Stock Number
1240-01-174-5570
Item Name Code
22451
Assigment Date
03/21/1984 (42 years ago)

1.870 inches nominal recess diameter, aa2.1562 thread size, 0.430 inches nominal recess depth, 1.375 inches nominal hole diameter, 0.500 inches nominal overall length

Product Characteristics

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

Hole Diameter
1.375 inches nominal
Overall Length
0.500 inches nominal
Recess Diameter
1.870 inches nominal
Recess Depth
0.430 inches nominal
Thread Size
aa2.1562
Cubic Measure
unable to decode
Usage Design
periscope assembly
Guide Design
thread chamfer
Internal Annular Serration
not provided
Setscrew Notch
not provided
Special Features
anodized surface treatment is dyed black
Material
aluminum alloy 2024 or aluminum alloy 6061
Material Document And Classification
qq-a-225/6, alloy 2024, t4 fed spec single material response or qq-a-225/6, alloy 2024, t6 fed spec single material response or qq-a-225/8, alloy 6061, t6 fed spec single material response or qq-a-200/3, alloy 2024, t4 fed spec single material response or qq-a-200/8, 6061, t6 fed spec single material response
Surface Treatment
anodize

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
11733433 Optical Element Retainer

FAQs

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

What is the FSCG of the NSN 1240-01-174-5570?
The FSCG of the NSN 1240-01-174-5570 is 1240
Does the NSN 1240-01-174-5570 have a Schedule B code assigned?
Yes, the Schedule B code is 9803200000
Does NSN 1240-01-174-5570 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 1240-01-174-5570 contain precious materials?
Item does not contain precious metal.
Does NSN 1240-01-174-5570 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 1240-01-174-5570 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Wed, Mar 21, 1984

Professional Distribution

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