NSN A-1556P
Internal Combustion Engin Piston
3.125 inches nominal diameter, standard finished size designation, 1.281 inches nominal distance between pin bosses, not included carbon groove, 2.000 inches nominal distance from pin hole center to extreme top.
NSN 2805-01-021-4287 Datasheet
- (NSN) National Stock Number
- 2805-01-021-4287
- (FSG) Federal Supply Group
- 28 - Engines, Turbines, and Components
- (FSC) Federal Supply Classification
- 2805 - Except Aircraft; and Components Gasoline Reciprocating Engines
- (NIIN) National Item Identification Number
- 01-021-4287
- Requires Demilitarization
- Yes
- (INC) Item Name Code
- 16509
- Date
- Mon, May 17, 1976
- Schedule B Code
- 8409918000
- Carbon Groove
- not included
- Diameter
- 3.125 inches nominal
- Distance Between Pin Bosses
- 1.281 inches nominal
- Distance From Pin Hole Center To Extreme Top
- 2.000 inches nominal
- Finished Size Designation
- standard
- Head Style
- flat
- Material
- aluminum alloy
- Pin Hole Bushing
- not included
- Pin Type For Which Designed
- floating
- Pinhole Diameter
- 0.8605 inches nominal
- Pin
- included
- Oil Groove
- not included
- Oil Passage Type
- unable to decode
- Overall Height
- 3.470 inches nominal
- Retaining Ring Groove
- included
- Ring Groove Diameter
- unable to decode
- Ring Groove Quantity
- 4
- Ring
- not included
- Ring Groove Width
- unable to decode
- Skirt Bottom Cutaway Feature
- not included
- Skirt Type
- solid
- Surface Finish
- finished
Identification
- Demilitarization Code
- A - 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.
- Precious Metals Indicator
- U - Precious metal content is unknown
- Hazardous Metals Indicator
- N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
- Pseudo Item Name Code
- 0016509
Cross Reference
CAGE Codes
- 0AHU0
-
Kalmar Ac IncU.s./canadian manufacturers
- 83087
-
Gould Inc Industrial Marketing DivU.s./canadian manufacturers
- 02978
-
Renk America Llc Div Renk AmericaU.s./canadian manufacturers
Freight Information
- Air Commodity
- VZ -
- Air Dimension
- A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
- National Motor Freight Class Rating
- W - Rating variable
- Special Handling
- 9 - Other or no special handling required (sh)
- Type of Cargo
- Z - No special type of cargo code applicable
- Uniform Freight Classification Item Number
- 61410
- Water Commodity
- 593 - Motors and parts, (machinery and parts),(less than 35 feet)
- National Motor Freight Classification Item Number
- 120800
Schedule B & Trade
- Schedule B
- 8409-91-8000
- Description
- parts for spark-ignition internal combustion piston engines, nesoi
- End Use
- 21100 - Industrial engines
- Unit of Quantity
- KG
- USDA
- Yes
- (SITC) Standard International Trade Classification
- 71391
- (NAICS) North American Industrial Classification System
- 333618
Questions & Answers
-
What is the FSCG of the NSN 2805-01-021-4287?
The FSCG of the NSN 2805-01-021-4287 is 2805
-
Does the NSN 2805-01-021-4287 have a Schedule B code assigned?
Yes, the Schedule B code is 8409918000
-
Does NSN 2805-01-021-4287 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 2805-01-021-4287 contain precious materials?
Precious metal content is unknown
-
Does NSN 2805-01-021-4287 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 2805-01-021-4287 was assigned to the Federal Catalog?
It was assigned 50 years ago, on Mon, May 17, 1976
Pricing & Availability
Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.
Stock Checks
-
3040-01-263-228810/14/2026 04:10 PM EDTShouldered Shaft1 in stock
-
5320-01-258-605810/14/2026 04:10 PM EDTBlind Rivet12,890 in stock
-
5307-01-158-170710/14/2026 04:10 PM EDTSpecial Stud995 in stock
-
5306-01-044-220110/14/2026 04:10 PM EDTEye Bolt2 in stock
-
5950-01-375-511410/14/2026 04:10 PM EDTPower Transformer5 in stock
-
5930-01-480-979910/14/2026 04:10 PM EDTToggle Switch1 in stock
-
4510-00-252-688810/14/2026 04:10 PM EDTDouble Faucet438 in stock
-
5999-01-030-681710/14/2026 12:10 PM EDTSquelch Amplifier1 in stock
-
5310-01-316-795010/14/2026 12:10 PM EDTLock Washer4 in stock
-
5310-01-463-314710/14/2026 12:10 PM EDTFlat Washer3,056 in stock
-
5342-01-280-555210/14/2026 12:10 PM EDTSpecial Cap6 in stock
-
5306-01-098-377710/14/2026 12:10 PM EDTMachine Bolt1,851 in stock
-
2995-01-292-446910/14/2026 12:10 PM EDTSpecial Adapter26 in stock
-
5340-01-022-330110/14/2026 12:10 PM EDTFlush Catch4 in stock
-
1240-00-818-447610/14/2026 08:10 AM EDTOptical Instrument Headrest3 in stock
Recent Updates
-
6210-00-008-550610/13/2026 08:10 AM EDTLight LensIn Indoor and Outdoor Electric Lighting Fixtures
-
6210-00-008-550710/13/2026 08:10 AM EDTLight LensIn Indoor and Outdoor Electric Lighting Fixtures
-
6210-00-008-550810/13/2026 08:10 AM EDTLight LensIn Indoor and Outdoor Electric Lighting Fixtures
-
6210-00-008-550410/13/2026 08:10 AM EDTLight LensIn Indoor and Outdoor Electric Lighting Fixtures
-
6210-00-008-550510/13/2026 08:10 AM EDTLight LensIn Indoor and Outdoor Electric Lighting Fixtures
-
1660-00-008-538210/12/2026 08:10 AM EDTHeat Exchanger Valve PistonIn Pressurizing Equipment, Heating and Aircraft Air Conditioning
-
1660-00-008-538310/12/2026 08:10 AM EDTFlat Valve DiaphragmIn Pressurizing Equipment, Heating and Aircraft Air Conditioning
-
4730-00-008-538510/12/2026 08:10 AM EDTPressure Hole PlugIn Hose, Pipe, Tube, Lubrication and Railing Fittings
-
1660-00-008-538610/12/2026 08:10 AM EDTValve Body AssemblyIn Pressurizing Equipment, Heating and Aircraft Air Conditioning
-
1660-00-008-538710/12/2026 08:10 AM EDTCabin Air Valve GuideIn Pressurizing Equipment, Heating and Aircraft Air Conditioning
-
5342-00-007-006710/09/2026 08:10 AM EDTWeapon System Resilient MountIn Weapon System Hardware
-
5330-00-007-007010/09/2026 08:10 AM EDTPacking RetainerIn Packing and Gasket Materials
-
5310-00-007-007610/09/2026 08:10 AM EDTHexagon NutIn Nuts and Washers
-
5310-00-007-007810/09/2026 08:10 AM EDTKey WasherIn Nuts and Washers
-
5935-00-007-075810/09/2026 08:10 AM EDTElectr Receptacle Connector BodyIn Electrical Connectors
Popular Categories
-
FSC 5910Capacitors
-
FSC 9999Miscellaneous Items
-
FSC 2210Locomotives
-
FSC 6330Railroad Signal and Warning Devices
-
FSC 6620Engine Instruments
-
FSC 1740Airfield Specialized Trucks and Trailers
-
FSC 5855Emitted and Reflected Radiation Night Vision Equipment
-
FSC 6685Humidity Measuring and Controlling Instruments, Temperature and Pressure
-
FSC 2820Reciprocating; and Components Steam Engines
-
FSC 7195Miscellaneous Furniture and Fixtures
-
FSC 8520Dentifrices, Shaving Preparations and Toilet Soap
-
FSC 1055Rocket and Pyrotechnic Launchers
-
FSC 5510Lumber and Related Basic Wood Materials
-
FSC 1290Miscellaneous Fire Control Equipment
-
FSC 4310Compressors and Vacuum Pumps