8615899

View detailed technical data, stock status, and sourcing information for: 8615899

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8615899
Federal Supply Group
Fire Control Equipment
Federal Supply Classification
1240 Optical Sighting and Ranging Equipment
National Stock Number
1240-00-864-0352
Item Name Code
22451
Assigment Date
01/01/1962 (64 years ago)

A cone-shaped, unthreaded, metallic or nonmetallic item, tapered through its entire length, primarily used to position and hold two or more mating parts in alignment.

1.550 inches minimum and 1.560 inches maximum hole diameter, 2 hole or slot quantity, 2.000 inches nominal overall length, 0.057 inches nominal width, 1.880 inches minimum and 1.890 inches maximum recess diameter

Product Characteristics

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

Hole Diameter
1.550 inches minimum and 1.560 inches maximum
Width
0.057 inches nominal
Overall Length
2.000 inches nominal
Hole Or Slot Quantity
2
Recess Diameter
1.880 inches minimum and 1.890 inches maximum
Recess Depth
1.440 inches nominal
Thread Size
1.812 in.-32 ns-2
Counterbore Taper Angle In Deg
30.0
Depth
0.057 inches nominal
Drive Type
slotted
Drive Facility Angular Spacing In Deg
180.0
Guide Design
thread relief
Guide Location
both edges
Internal Annular Serration
not provided
Setscrew Notch
provided
Hole Chamfer Angle In Deg
45.0
Hole Chamfer Diameter
1.770 inches nominal
Material
aluminum alloy 2024
Material Document And Classification
ww-t-785, t3, type 1-canceled fed spec single material response
Surface Treatment
anodize
Style Designator
recessed
Fsc Application Data
telescope,elbow,t176 integrated with fire control equipment

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
8615899 Optical Element Retainer

FAQs

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

What is the FSCG of the NSN 1240-00-864-0352?
The FSCG of the NSN 1240-00-864-0352 is 1240
Does the NSN 1240-00-864-0352 have a Schedule B code assigned?
Yes, the Schedule B code is 9803200000
Does NSN 1240-00-864-0352 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 1240-00-864-0352 contain precious materials?
Item does not contain precious metal.
Does NSN 1240-00-864-0352 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 1240-00-864-0352 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

Professional Distribution

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