10556427

View detailed technical data, stock status, and sourcing information for: 10556427

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10556427
Federal Supply Group
Fire Control Equipment
National Stock Number
1220-00-078-1988
Item Name Code
21860
Assigment Date
12/15/1971 (54 years ago)

A device designed in the form of a slide rule, having one or more scales of varying ranges, on either surface, and a plastic cursor with a matte to receive pencil markings of range correction. It is used with various types of ground and sky-sweeper weapons to determine quadrant elevation, angle of sight, or drift, and to calculate the trajectory of a projectile in relation to a target. It may contain scales for yards to meters conversion and gage points which are used in conjunction with the cursor and range scale to convert data given in meters to yards. Scales may be in mils for determining high angle fire, time of flight, deflection shift, and the like.

c/oscale,graphical firing 4.2 in mortar for rounds m328a1-wp and m329a1-he p/n 10556428 and case,carrying p/n10549929 general characteristics item description, mortar,4.2 in,1015-00-840-1840 end item identification

Product Characteristics

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

End Item Identification
mortar,4.2 in,1015-00-840-1840
General Characteristics Item Description
c/oscale,graphical firing 4.2 in mortar for rounds m328a1-wp and m329a1-he p/n 10556428 and case,carrying p/n10549929

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
10556427 Graphical Firing Scale

FAQs

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

What is the FSCG of the NSN 1220-00-078-1988?
The FSCG of the NSN 1220-00-078-1988 is 1220
Does the NSN 1220-00-078-1988 have a Schedule B code assigned?
Yes, the Schedule B code is 9803200000
Does NSN 1220-00-078-1988 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 1220-00-078-1988 contain precious materials?
Item does not contain precious metal.
Does NSN 1220-00-078-1988 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 1220-00-078-1988 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Wed, Dec 15, 1971

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