1240-00-382-1765

Find complete technical information, availability, and procurement data for: 1240-00-382-1765

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1240-00-382-1765
Federal Supply Group
Fire Control Equipment
Federal Supply Classification
1240 Optical Sighting and Ranging Equipment
National Stock Number
1240-00-382-1765
Item Name Code
22451
Assigment Date
01/01/1963 (63 years ago)

A cylindrical, externally threaded item having a centrally located hole specifically designed to retain by means of either a raised box (shoulder), or counterbore, countersink, or a similar shaped recess, an optical element such as a lens, reticle, cell, and the like, in optical assemblies. It must have drilled holes or slots to facilitate assembly and disassembly. For items which house the optical element(s), and form the internal or central portions of an optical system, see cell, optical element. Excludes:ring, externally threaded.

0.756 inches nominal hole diameter, 30.0 recess angle in deg, 2 hole or slot quantity, 0.031 inches nominal recess depth, 0.125 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
0.756 inches nominal
Overall Length
0.125 inches nominal
Hole Or Slot Quantity
2
Recess Angle In Deg
30.0
Recess Depth
0.031 inches nominal
Thread Size
0.946 in.-32
Drive Type
slotted
Guide Design
thread chamfer
Guide Location
both edges
Internal Annular Serration
not provided
Setscrew Notch
not provided
Hole Chamfer Angle In Deg
0.0
Hole Chamfer Diameter
0.756 inches nominal
Material
steel
Style Designator
recessed

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
1168937 Optical Element Retainer
77802 Optical Element Retainer

FAQs

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

What is the FSCG of the NSN 1240-00-382-1765?
The FSCG of the NSN 1240-00-382-1765 is 1240
Does the NSN 1240-00-382-1765 have a Schedule B code assigned?
Yes, the Schedule B code is 9803200000
Does NSN 1240-00-382-1765 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 1240-00-382-1765 contain precious materials?
Item does not contain precious metal.
Does NSN 1240-00-382-1765 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 1240-00-382-1765 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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