- Home /
- FSC NSN Catalog /
- Screws /
- 551690
NSN 551690
Hexagon Head Cap Screw
0.990 inches minimum and 1.010 inches maximum extended washer diameter, 11.376 inches minimum and 11.402 inches maximum fastener length, 0.560 inches nominal head height, hexagon extended washer head style, 0.180 inches nominal extended washer thickness.
NSN 5305-01-020-5243 Datasheet
- (NSN) National Stock Number
- 5305-01-020-5243
- (FSG) Federal Supply Group
- 53 - Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 - Screws
- (NIIN) National Item Identification Number
- 01-020-5243
- Requires Demilitarization
- Yes
- (INC) Item Name Code
- 18257
- Date
- Fri, Apr 30, 1976
- Schedule B Code
- 7318152000
- Extended Washer Diameter
- 0.990 inches minimum and 1.010 inches maximum
- Extended Washer Thickness
- 0.180 inches nominal
- Fastener Length
- 11.376 inches minimum and 11.402 inches maximum
- Head Height
- 0.560 inches nominal
- Head Style
- hexagon extended washer
- Material
- steel overall
- Nominal Thread Diameter
- 0.625 inches
- Surface Finish
- 63.0 microinches bearing surface of head
- Thread Class
- 2a
- Thread Direction
- right-hand
- Thread Length
- 1.420 inches minimum and 1.480 inches maximum
- Thread Quantity Per Inch
- 18
- Thread Series Designator
- unf
- Width Between Flats
- 0.554 inches minimum and 0.562 inches maximum
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
- 0018257
Cross Reference
CAGE Codes
- 15434
-
Cummins Inc.U.s./canadian manufacturers
Freight Information
- Air Commodity
- BZ -
- 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
- 48950
- Water Commodity
- 713 - Metal hardware
- National Motor Freight Classification Item Number
- 093486
Schedule B & Trade
- Schedule B
- 7318-15-2000
- Description
- bolts and bolts and their nuts or washers exported in the same shipment
- End Use
- 12110 - Iron and steel products, other
- Unit of Quantity
- KG
- USDA
- Yes
- (SITC) Standard International Trade Classification
- 69421
- (NAICS) North American Industrial Classification System
- 332722
Questions & Answers
-
What is the FSCG of the NSN 5305-01-020-5243?
The FSCG of the NSN 5305-01-020-5243 is 5305
-
Does the NSN 5305-01-020-5243 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
-
Does NSN 5305-01-020-5243 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 5305-01-020-5243 contain precious materials?
Precious metal content is unknown
-
Does NSN 5305-01-020-5243 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 5305-01-020-5243 was assigned to the Federal Catalog?
It was assigned 50 years ago, on Fri, Apr 30, 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
-
1005-01-238-818710/13/2026 08:10 PM EDTContact Box Assembly1 in stock
-
5365-01-507-300410/13/2026 08:10 PM EDTSleeve Spacer8 in stock
-
5325-01-173-566310/13/2026 08:10 PM EDTScrew Thread Insert12,034 in stock
-
6150-01-503-936210/13/2026 08:10 PM EDTE Special Purpose Cable Assembly3 in stock
-
5330-00-887-209510/13/2026 08:10 PM EDTPreformed Packing299 in stock
-
2835-01-224-047610/13/2026 04:10 PM EDTAuxiliary Power Unit Adapter2 in stock
-
5320-01-469-485210/13/2026 04:10 PM EDTPin-Rivet Collar2,290 in stock
-
4730-00-102-972910/13/2026 04:10 PM EDTMagnetic Pipe Plug267 in stock
-
3120-00-661-844910/13/2026 04:10 PM EDTSleeve Bushing35 in stock
-
4730-00-815-294510/13/2026 04:10 PM EDTQuick Disconnect Coupling Half45 in stock
-
5120-00-240-141810/13/2026 04:10 PM EDTSocket Wrench Handle96 in stock
-
5310-01-193-687910/13/2026 04:10 PM EDTCap Self-Locking Nut1 in stock
-
6160-01-266-759610/13/2026 04:10 PM EDTBattery Box9 in stock
-
5315-00-177-759310/13/2026 04:10 PM EDTSpring Pin5,620 in stock
-
5985-01-412-903610/13/2026 04:10 PM EDTAntenna2 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 1390Fuzes and Primers
-
FSC 3365Historical Fsc 3365
-
FSC 1910Passenger and Troop Transport Vessels
-
FSC 6625Electrical and Electronic Properties Measuring and Testing Instruments
-
FSC 1510Fixed Wing Aircraft
-
FSC 6720Still Picture Cameras
-
FSC 1240Optical Sighting and Ranging Equipment
-
FSC 3130Mounted Bearings
-
FSC 8115Crates, Cartons and Boxes
-
FSC 2360Unmanned Ground Vehicles
-
FSC 3815Crane and Crane-Shovel Attachments
-
FSC 5620Block, Brick and Tile
-
FSC 4923Checkout Specialized Equipment, Repair and Depth Charges and Underwater Mines Maintenance
-
FSC 7022Hybrid Computer) Information Technology Central Processing Unit (cpu
-
FSC 9110Solid Fuels