- Home /
- FSC NSN Catalog /
- Nuts and Washers /
- SLN170-4
NSN SLN170-4
Barrel Self-Locking Nut
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
0.310 inches minimum and 0.320 inches maximum barrel height, unable to decode material, 0.250 inches nominal thread size, material document and classification, dry film lubricant lubrication.
NSN 5310-01-048-1643 Datasheet
- (NSN) National Stock Number
- 5310-01-048-1643
- (FSG) Federal Supply Group
- 53 - Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5310 - Nuts and Washers
- (NIIN) National Item Identification Number
- 01-048-1643
- Requires Demilitarization
- Yes
- (INC) Item Name Code
- 15891
- Date
- Wed, Sep 21, 1977
- Schedule B Code
- 7508900000
- Barrel Height
- 0.310 inches minimum and 0.320 inches maximum
- Lubrication
- dry film lubricant
- Material Document And Classification
- Material
- unable to decode
- Nominal Thread Size
- 0.250 inches
- Nut Diameter
- 0.498 inches minimum and 0.528 inches maximum
- Nut Height
- 0.437 inches nominal
- Nut Length
- 0.615 inches minimum and 0.635 inches maximum
- Nut Style
- floating self-locking barrel
- Thread Class
- 3b
- Thread Direction
- right-hand
- Thread Quantity Per Inch
- 28
- Thread Series
- unified national joint fine (unjf)
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
- A - Item does not contain precious metal.
- 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
- 0015891
Cross Reference
CAGE Codes
- A486G
-
Nimikkeistokeskus Ncb FinlandGovernment departments or units, including military organizations
- 30003
-
Naval Air Systems Command Managed Original Design Activity Not Material/parts SupplierGovernment departments or units, including military organizations
- D9182
-
Zf Industrieantriebe Witten GmbhNon-us manufacturer (nato), other foreign organization or codification bureaus
- 56878
-
Sps Technologies, Llc Dba Pb FastenersU.s./canadian manufacturers
- 72962
-
Harvard Industries IncU.s./canadian manufacturers
- 27238
-
Bristol Industries, LlcU.s./canadian manufacturers
- 15653
-
Howmet Global Fastening Systems IncU.s./canadian manufacturers
- 97393
-
Sps Technologies Llc Div Aeroapace Engineered Products DivisionU.s./canadian manufacturers
- 16258
-
Space-Lok, Inc. Dba Space-Lok Inc Div Space-LokU.s./canadian manufacturers
- 76301
-
The Boeing Company Div DefenseU.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
- M - 85.0
- 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
- 70220
- Water Commodity
- 713 - Metal hardware
- National Motor Freight Classification Item Number
- 139820
Schedule B & Trade
- Schedule B
- 7508-90-0000
- Description
- other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
- End Use
- 12300 - Finished metal shapes
- Unit of Quantity
- KG
- USDA
- Yes
- (SITC) Standard International Trade Classification
- 69975
- (NAICS) North American Industrial Classification System
- 332999
Questions & Answers
-
What is the FSCG of the NSN 5310-01-048-1643?
The FSCG of the NSN 5310-01-048-1643 is 5310
-
Does the NSN 5310-01-048-1643 have a Schedule B code assigned?
Yes, the Schedule B code is 7508900000
-
Does NSN 5310-01-048-1643 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 5310-01-048-1643 contain precious materials?
Item does not contain precious metal.
-
Does NSN 5310-01-048-1643 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 5310-01-048-1643 was assigned to the Federal Catalog?
It was assigned 49 years ago, on Wed, Sep 21, 1977
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 2540Vehicular Furniture and Accessories
-
FSC 7510Office Supplies
-
FSC 2640Tire Rebuilding and Tire and Tube Repair Materials
-
FSC 8457Jewelry
-
FSC 8320Padding and Stuffing Materials
-
FSC 3805Earth Moving and Excavating Equipment
-
FSC 6830Gases: Compressed and Liquefied
-
FSC 7740Phonograph Records
-
FSC 3915Materials Feeders
-
FSC 3441Bending and Forming Machines
-
FSC 5915Filters and Networks
-
FSC 5341Brackets
-
FSC 3456Cutting and Forming Tools for Secondary Metalworking Machinery
-
FSC 3410Electrical and Ultrasonic Erosion Machines
-
FSC 5905Resistor