- Home /
- FSC NSN Catalog /
- Screws /
- 370518-2
NSN 370518-2
Externally Relieved Body Screw
A fluid line fitting having a pipe, tube or hose connection or a through hole to accommodate a bolt, fluid passage on one end. The other end must have an internal or external quick disconnect feature for connecting a mating part to form a quick disconnect coupling assembly. The fitting may incorporate a self-sealing feature for the purpose of automatically shutting off the flow of fluid when disconnected from its mating half. For self-sealing fittings with an external or internal threaded disconnect end, see coupling half, self-sealing. See also, connector, multiple, fluid pressure line.
0.275 inches nominal distance from largest bearing surface of head to end of first diameter, 0.141 inches minimum and 0.156 inches maximum head height, 0.250 inches minimum and 0.270 inches maximum head diameter, 0.115 inches minimum and 0.125 inches maximum first diameter from head, 0.625 inches nominal fastener length.
NSN 5305-00-321-9138 Datasheet
- (NSN) National Stock Number
- 5305-00-321-9138
- (FSG) Federal Supply Group
- 53 - Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 - Screws
- (NIIN) National Item Identification Number
- 00-321-9138
- Requires Demilitarization
- Yes
- (INC) Item Name Code
- 01852
- Date
- Wed, Nov 21, 1973
- Distance From Largest Bearing Surface Of Head To End Of First Diameter
- 0.275 inches nominal
- Fastener Length
- 0.625 inches nominal
- First Diameter From Head
- 0.115 inches minimum and 0.125 inches maximum
- Head Diameter
- 0.250 inches minimum and 0.270 inches maximum
- Head Height
- 0.141 inches minimum and 0.156 inches maximum
- Head Style
- fillister
- Internal Drive Style
- slot
- Material Document And Classification
- qq-s-763,300 series fed spec single material response or 66,300 series fed std single material response or comp 16-18 or 18-8 assn std single material response overall
- Material
- steel corrosion resisting overall
- Nominal Thread Diameter
- 0.164 inches
- Thread Class
- 2a
- Thread Length
- 0.340 inches minimum and 0.360 inches maximum
- Thread Quantity Per Inch
- 32
- Thread Series Designator
- unified national coarse (unc)
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
- 0001852
Cross Reference
CAGE Codes
- 3B150
-
Raytheon Company Dba Raytheon CoU.s./canadian manufacturers
- 49956
-
Raytheon Company Div CorpU.s./canadian manufacturers
- 54X10
-
Raytheon CompanyU.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
Questions & Answers
-
What is the FSCG of the NSN 5305-00-321-9138?
The FSCG of the NSN 5305-00-321-9138 is 5305
-
Does NSN 5305-00-321-9138 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 5305-00-321-9138 contain precious materials?
Precious metal content is unknown
-
Does NSN 5305-00-321-9138 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 5305-00-321-9138 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Wed, Nov 21, 1973
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
-
5310-00-877-562210/14/2026 08:10 PM EDTHexagon Self-Locking Nut6,098 in stock
-
5320-01-168-638610/14/2026 08:10 PM EDTSolid Rivet29,208 in stock
-
4820-01-133-360110/14/2026 08:10 PM EDTInlet Valve1 in stock
-
3120-00-508-357410/14/2026 08:10 PM EDTSleeve Bushing55 in stock
-
5310-00-475-287210/14/2026 08:10 PM EDTClinch Plain Nut777 in stock
-
5821-01-392-571810/14/2026 08:10 PM EDTRadio Receiver-Transmitter2 in stock
-
5940-01-122-148510/14/2026 08:10 PM EDTConductor Splice476 in stock
-
2610-00-424-989810/14/2026 08:10 PM EDTVehicu Pneumatic Tire Inner Tube6 in stock
-
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
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 2620Aircraft Pneumatic Tires and Tubes
-
FSC 1350Inert Underwater Mine and Components
-
FSC 6210Indoor and Outdoor Electric Lighting Fixtures
-
FSC 5355Knobs and Pointers
-
FSC 4210Firefighting Equipment
-
FSC 4510Plumbing Fixtures and Accessories
-
FSC 1410Guided Missiles
-
FSC 3020Gears, Pulleys, Sprockets and Transmission Chain
-
FSC 6125Rotating Electrical Converters
-
FSC 6110Electrical Control Equipment
-
FSC 8415Special Purpose Clothing
-
FSC 3416Lathes
-
FSC 1680Miscellaneous Aircraft Accessories and Components
-
FSC 6033Fiber Optic Photo Detectors
-
FSC 6040Fiber Optic Sensors