12278948

View detailed technical data, stock status, and sourcing information for: 12278948

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12278948
Federal Supply Group
Fire Control Equipment
Federal Supply Classification
1240 Optical Sighting and Ranging Equipment
National Stock Number
1240-01-079-3053
Item Name Code
22451
Assigment Date
07/01/1979 (47 years ago)

1.890 inches nominal hole diameter, 0.281 inches nominal shoulder length, 0.375 inches nominal overall length, 2.000 inches nominal shoulder diameter, 0.060 inches nominal width

Product Characteristics

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

Shoulder Diameter
2.000 inches nominal
Shoulder Length
0.281 inches nominal
Hole Diameter
1.890 inches nominal
Width
0.060 inches nominal
Overall Length
0.375 inches nominal
Flange Diameter
2.062 inches nominal
Hole Or Slot Quantity
2
Depth
0.060 inches nominal
End Item Identification
2350-01-136-8738;2350-01-087-1095m1a1;1240-01-259-9096 xmi gas
Drive Type
slotted
Guide Design
thread chamfer
Internal Annular Serration
not provided
Setscrew Notch
provided
Material
aluminum alloy 2011 or aluminum alloy 6061
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
12278948 Optical Element Retainer

FAQs

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

What is the FSCG of the NSN 1240-01-079-3053?
The FSCG of the NSN 1240-01-079-3053 is 1240
Does the NSN 1240-01-079-3053 have a Schedule B code assigned?
Yes, the Schedule B code is 9803200000
Does NSN 1240-01-079-3053 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 1240-01-079-3053 contain precious materials?
Item does not contain precious metal.
Does NSN 1240-01-079-3053 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 1240-01-079-3053 was assigned to the Federal Catalog?
It was assigned 47 years ago, on Sun, Jul 1, 1979

Professional Distribution

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