1240-00-768-8775
Find complete technical information, availability, and procurement data for: 1240-00-768-8775
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Federal Supply Group
Fire Control Equipment
Federal Supply Classification
1240 Optical Sighting and Ranging Equipment
National Stock Number
1240-00-768-8775
Item Name Code
21859
Assigment Date
01/01/1962 (64 years ago)
right-hand thread direction, 0.182 inches and 0.791 inches thread length, 1.430 in. -48 and 1.572 in. -48 thread size, 1.441 inches nominal overall length, 2a thread class
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 2a
- Thread Direction
- right-hand
- Thread Length
- 0.182 inches and 0.791 inches
- Overall Length
- 1.441 inches nominal
- Thread Size
- 1.430 in. -48 and 1.572 in. -48
- Overall Diameter
- 1.572 inches nominal
- Screw Thread Series Designator
- uns
- Drive Type
- drilled face
- Thread Location
- external
- Eccentric Construction
- not provided
- Chamfer Location
- opposite drive end and drive end
- Chamfer Size
- 0.015 in. by 45 deg; 0.020 in. by45 deg
- Element Securing Method
- threaded ring
- Special Features
- chamfer 0.015 in. by 45 deg on both ends of 1.572 in.-48 thread. internal flange on drive end,0.060 in. flange thickness,0.800 in. hole dia,30 deg hole chamfer angle,0.869 in. hole chamfer dia.
- Material
- aluminum alloy 2011
- Material Document And Classification
- qq-a-225/3, t3 fed spec single material response
- Surface Treatment
- anodize
- Surface Treatment Document And Classification
- mil-a-8625,type 1,class 2,black mil spec single treatment response
- Fsc Application Data
- periscope,tank
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 |
|---|---|
| 1240007688775 | Optical Element Cell |
| 7688775 | Optical Element Cell |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 1240-00-768-8775?
The FSCG of the NSN 1240-00-768-8775 is 1240
Does the NSN 1240-00-768-8775 have a Schedule B code assigned?
Yes, the Schedule B code is 9803200000
Does NSN 1240-00-768-8775 require demilitarization?
Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).
Does NSN 1240-00-768-8775 contain precious materials?
Item does not contain precious metal.
Does NSN 1240-00-768-8775 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 1240-00-768-8775 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962
Professional Distribution
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