NSN 9H1397
Piston Ring Set
A component which converts available alternating current or direct current electrical power into a form required to operate another component or set. The item may consist of a combination of an invertor,vibrator; vibrator,interrupter; vibrator,self-rectifying; invertor,power,static with a transformer and rectifies employing electron tubes, semiconductor diode or metallic (dry disc) type components, or the synchronized secondary contacts of a vibrator,self-rectifying or may consist of electron tubes, semiconductor diode or metallic (dry disc) type rectifiers and capacitors in transformerless (alternating current-direct current type) circuits which may be of the voltage-multiplier type. The item may incorporate a filter,direct current power and provisions for regulation of input and/or output voltage. The item may have special input, output, control or other facilities for applications in specialized environments such as medical, dental or other operations. Excludes battery chargers and rotating machinery types of items, such as motor generators and enerators and dynamotors.
3.125 inches standard bore diameter, 0.020 inches bore diameter oversize, 1 piston accommodation quantity, compression ring,5b1,11083,3,oil ring,4b9996,11083,2 ring set component parts.
NSN 2990-00-554-2198 Datasheet
- (NSN) National Stock Number
- 2990-00-554-2198
- (FSG) Federal Supply Group
- 29 - Engine Accessories
- (FSC) Federal Supply Classification
- 2990 - Nonaircraft Miscellaneous Engine Accessories
- (NIIN) National Item Identification Number
- 00-554-2198
- Requires Demilitarization
- Yes
- (INC) Item Name Code
- 16116
- Date
- Tue, Jan 1, 1963
- Schedule B Code
- 8412909080
- Bore Diameter Oversize
- 0.020 inches
- Piston Accommodation Quantity
- 1
- Ring Set Component Parts
- compression ring,5b1,11083,3,oil ring,4b9996,11083,2
- Standard Bore Diameter
- 3.125 inches
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.
- Source of Supply Code
- S9C - Defense supply center columbus, ohio 43215
- Pseudo Item Name Code
- 0016116
Cross Reference
CAGE Codes
- 11083
-
Caterpillar Inc Div Caterpillar DefenseU.s./canadian manufacturers
Freight Information
- Air Commodity
- VY -
- Air Dimension
- A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
- Less than Carload Rating
- M - 85.0
- National Motor Freight Class Rating
- M - 85.0
- Special Handling
- 5 - Low sensitivity, category iv, aa&e, unclassified
- Type of Cargo
- Z - No special type of cargo code applicable
- Uniform Freight Classification Item Number
- 64230
- Water Commodity
- 593 - Motors and parts, (machinery and parts),(less than 35 feet)
- National Motor Freight Classification Item Number
- 126700
Schedule B & Trade
- Schedule B
- 8412-90-9080
- Description
- parts of engines and motors, nesoi
- End Use
- 21100 - Industrial engines
- Unit of Quantity
- KG
- USDA
- Yes
- (SITC) Standard International Trade Classification
- 71899
- (NAICS) North American Industrial Classification System
- 333618
Questions & Answers
-
What is the FSCG of the NSN 2990-00-554-2198?
The FSCG of the NSN 2990-00-554-2198 is 2990
-
Does the NSN 2990-00-554-2198 have a Schedule B code assigned?
Yes, the Schedule B code is 8412909080
-
Does NSN 2990-00-554-2198 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 2990-00-554-2198 contain precious materials?
Precious metal content is unknown
-
Does NSN 2990-00-554-2198 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 2990-00-554-2198 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963
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
-
5998-01-488-121610/13/2026 12:10 PM EDTElectrical Card Retainer-Ejector3,339 in stock
-
4720-01-521-066410/13/2026 12:10 PM EDTAir Duct Hose2 in stock
-
5331-01-184-753310/13/2026 12:10 PM EDTO-Ring28 in stock
-
5120-01-584-198110/13/2026 12:10 PM EDTAxle Assy Spanner2 in stock
-
5310-00-773-761810/13/2026 12:10 PM EDTFlat Washer105,418 in stock
-
5305-00-959-037910/13/2026 12:10 PM EDTSocket Head Cap Screw60,185 in stock
-
5310-01-042-506010/13/2026 12:10 PM EDTExtended Washer Self-Locking Nut86 in stock
-
2510-01-433-870510/13/2026 08:10 AM EDTCooler Screen1 in stock
-
8010-00-082-243410/13/2026 08:10 AM EDTEpoxy Coating Kit4 in stock
-
4920-01-038-097910/13/2026 08:10 AM EDTReadout Box1 in stock
-
3120-01-121-177910/13/2026 08:10 AM EDTSleeve Bearing27 in stock
-
5940-01-609-106510/13/2026 08:10 AM EDTStud Terminal4,307 in stock
-
5310-01-620-659310/13/2026 08:10 AM EDTExtended Washer Self-Locking Nut1,179 in stock
-
9320-00-063-806410/13/2026 08:10 AM EDTCellular Rubber Sheet42 in stock
-
5120-01-438-438810/13/2026 08:10 AM EDTPin Inserter and Remover1 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 2220Rail Cars
-
FSC 1386Underwater Use Explosive Ordnance Disposal and Swimmer Weapons Systems Tools and Equipment
-
FSC 6070Fiber Optic Accessories and Supplies
-
FSC 6031Integrated Optical Circuits
-
FSC 5825Except Airborne Radio Navigation Equipment
-
FSC 2520Vehicular Power Transmission Components
-
FSC 6770Processed Film
-
FSC 7320Kitchen Equipment and Appliances
-
FSC 9420Synthetic, Animal and Fibers: Vegetable
-
FSC 8925Nuts, Confectionery and Sugar
-
FSC 5340Commercial Hardware
-
FSC 1336Guided Missile Warheads and Explosive Components
-
FSC 1735Space Vehicle Handling and Servicing Equipment
-
FSC 9430Inedible Miscellaneous Crude Animal Products
-
FSC 7710Musical Instruments