DP4

View detailed technical data, stock status, and sourcing information for: DP4

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DP4
Federal Supply Group
Engines, Turbines, and Components
National Stock Number
2805-00-696-0040
Item Name Code
16509
Assigment Date
01/01/1963 (63 years ago)

2.699 inches nominal overall height, 0.6250 inches nominal pinhole diameter, 2.875 inches nominal diameter, flat head style, semifinished surface finish

Product Characteristics

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

Head Style
flat
Overall Height
2.699 inches nominal
Diameter
2.875 inches nominal
Pinhole Diameter
0.6250 inches nominal
Surface Finish
semifinished
Skirt Type
solid
Skirt Bottom Cutaway Feature
not included
Ring Groove Quantity
4
Ring Groove Width
0.1880 inches nominal 2nd ring
Ring Groove Width
0.0940 inches nominal 1st ring
Ring Groove Diameter
0.141 inches nominal 1st ring
Ring Groove Diameter
0.156 inches nominal 2nd ring
Oil Groove
not included
Distance From Pin Hole Center To Extreme Top
1.375 inches nominal
Pin Hole Bushing
included
Distance Between Pin Bosses
1.125 inches nominal
Retaining Ring Groove
included
Pin
included
Pin Type For Which Designed
locking
Ring
included
Carbon Groove
not included
Material
aluminum alloy

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
DP19 Internal Combustion Engin Piston
DP4 Internal Combustion Engin Piston

FAQs

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

What is the FSCG of the NSN 2805-00-696-0040?
The FSCG of the NSN 2805-00-696-0040 is 2805
Does the NSN 2805-00-696-0040 have a Schedule B code assigned?
Yes, the Schedule B code is 8409918000
Does NSN 2805-00-696-0040 require demilitarization?
"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"
Does NSN 2805-00-696-0040 contain precious materials?
Item does not contain precious metal.
Does NSN 2805-00-696-0040 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 2805-00-696-0040 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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