- Home /
- FSC NSN Catalog /
- Nuts and Washers /
- ST2591-10
NSN ST2591-10
Extended Washer Self-Locking Nut
unable to decode material, unable to decode material document and classification, prevailing torque with metallic insert locking feature, 34.0 rockwell c minimum hardness rating, 0.250 inches nominal thread size.
NSN 5310-01-320-7364 Datasheet
- (NSN) National Stock Number
- 5310-01-320-7364
- (FSG) Federal Supply Group
- 53 - Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5310 - Nuts and Washers
- (NIIN) National Item Identification Number
- 01-320-7364
- Requires Demilitarization
- Yes
- (INC) Item Name Code
- 29729
- Date
- Sat, Jun 2, 1990
- Schedule B Code
- 7508900000
- Hardness Rating
- 34.0 rockwell c minimum
- Locking Feature
- prevailing torque with metallic insert
- Material Document And Classification
- unable to decode
- Material
- unable to decode
- Nominal Thread Size
- 0.250 inches
- Nut Style
- double hexagon
- Overall Height
- 0.308 inches minimum and 0.328 inches maximum
- Precious Material And Location
- on threads silver
- Precious Material
- silver
- Surface Treatment Document And Classification
- unable to decode
- Surface Treatment
- unable to decode
- Thread Class
- 3b
- Thread Direction
- right-hand
- Thread Quantity Per Inch
- 28
- Thread Series
- unified national joint fine (unjf)
- Washer Outside Diameter
- 0.410 inches minimum
- Washer Thickness
- 0.045 inches minimum and 0.060 inches maximum
- Width Across Flats
- 0.312 inches nominal
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
- S - Item contains silver.
- 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
- 0029729
Cross Reference
CAGE Codes
- 77445
-
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitneyNon-manufacturers
- 86403
-
Chrysler Corp Service and Parts OpnsU.s./canadian manufacturers
- 9009H
-
Jednolity Indeks Materialowy - Uniform Material IndexGovernment departments or units, including military organizations
- 56878
-
Sps Technologies, Llc Dba Pb FastenersU.s./canadian manufacturers
- 27238
-
Bristol Industries, LlcU.s./canadian manufacturers
- 15653
-
Howmet Global Fastening Systems IncU.s./canadian manufacturers
- 92215
-
Howmet Global Fastening Systems Inc Div Torrance OperationsU.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.
- Less than Carload Rating
- U - 50.0
- National Motor Freight Class Rating
- W - Rating variable
- Special Handling
- Z - 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
- 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 5310-01-320-7364?
The FSCG of the NSN 5310-01-320-7364 is 5310
-
Does the NSN 5310-01-320-7364 have a Schedule B code assigned?
Yes, the Schedule B code is 7508900000
-
Does NSN 5310-01-320-7364 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 5310-01-320-7364 contain precious materials?
Item contains silver.
-
Does NSN 5310-01-320-7364 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 5310-01-320-7364 was assigned to the Federal Catalog?
It was assigned 36 years ago, on Sat, Jun 2, 1990
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 1376Bulk Explosives
-
FSC 4240Safety and Rescue Equipment
-
FSC 3020Gears, Pulleys, Sprockets and Transmission Chain
-
FSC 5975Electrical Hardware and Supplies
-
FSC 9520Structural Shapes
-
FSC 5120Nonpowered Nonedged Hand Tools
-
FSC 7010Information Technology Equipment System Configuration
-
FSC 3470Outfits, Kits and Machine Shop Sets
-
FSC 9150Hydraulic, Lubricating and Oils and Greases: Cutting
-
FSC 7025Information Technology Input/output and Storage Devices
-
FSC 6130Nonrotating Electrical Converters
-
FSC 7510Office Supplies
-
FSC 6020Fiber Optic Cable Assemblies and Harnesses
-
FSC 7340Cutlery and Flatware
-
FSC 5960Electron Tubes and Associated Hardware