- Home /
- FSC NSN Catalog /
- Nuts and Washers /
- 320266
NSN 320266
Hexagon Self-Locking Nut
0.375 inches nominal thread size, unable to decode material, prevailing torque with nonmetallic insert locking feature, chamfered bearing surface type, 0.251 inches minimum and 0.281 inches maximum nut height.
NSN 5310-00-177-7738 Datasheet
- (NSN) National Stock Number
- 5310-00-177-7738
- (FSG) Federal Supply Group
- 53 - Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5310 - Nuts and Washers
- (NIIN) National Item Identification Number
- 00-177-7738
- Requires Demilitarization
- Yes
- (INC) Item Name Code
- 05277
- Date
- Fri, Sep 19, 1969
- Schedule B Code
- 7318160000
- Bearing Surface Type
- chamfered
- Locking Feature
- prevailing torque with nonmetallic insert
- Material
- unable to decode
- Nominal Thread Size
- 0.375 inches
- Nut Height
- 0.251 inches minimum and 0.281 inches maximum
- Nut Style
- hexagon
- Surface Treatment Document And Classification
- unable to decode
- Surface Treatment
- unable to decode
- Temp Rating
- 250.0 fahrenheit nominal
- Thread Class
- 3b
- Thread Direction
- right-hand
- Thread Quantity Per Inch
- 16
- Thread Series
- unified national coarse (unc)
- Width Across Flats
- 0.553 inches minimum and 0.564 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
- 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.
- Source of Supply Code
- S9I - Defense industrial supply center philadelphia, pennsylvania 19111
- Pseudo Item Name Code
- 0005277
Cross Reference
CAGE Codes
- H7007
-
Outboard Marine Nederland BvNon-us manufacturer (nato), other foreign organization or codification bureaus
- K3488
-
Lewmar LtdNon-us manufacturer (nato), other foreign organization or codification bureaus
- U1621
-
Simpson-Lawrence Ltd Johnson and Evi Rude Outboard MotorsNon-us manufacturer (nato), other foreign organization or codification bureaus
- 019L2
-
Esna, LlcU.s./canadian manufacturers
- 72962
-
Harvard Industries IncU.s./canadian manufacturers
- 0AT62
-
Siemens Energy, Inc. Dba Dresser-RandU.s./canadian manufacturers
- 830Q4
-
Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air SolutionsU.s./canadian manufacturers
- 93236
-
Dresser-Rand Co Worthington Compressor Opn a Joint VentureU.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
- 573 - Bolts or nuts (iron or steel),(less than 35 feet)
- National Motor Freight Classification Item Number
- 093486
Schedule B & Trade
- Schedule B
- 7318-16-0000
- Description
- nuts of iron or steel
- End Use
- 12300 - Finished metal shapes
- 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 5310-00-177-7738?
The FSCG of the NSN 5310-00-177-7738 is 5310
-
Does the NSN 5310-00-177-7738 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
-
Does NSN 5310-00-177-7738 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 5310-00-177-7738 contain precious materials?
Item does not contain precious metal.
-
Does NSN 5310-00-177-7738 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 5310-00-177-7738 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Fri, Sep 19, 1969
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 8440Men's Hosiery, Handwear and Clothing Accessories
-
FSC 2930Nonaircraft Engine Cooling System Components
-
FSC 1670Recovery Systems; and Cargo Tie Down Equipment Delivery Parachutes; Aerial Pick up
-
FSC 4150Vortex Tubes and Other Related Cooling Tubes
-
FSC 7110Office Furniture
-
FSC 2640Tire Rebuilding and Tire and Tube Repair Materials
-
FSC 1240Optical Sighting and Ranging Equipment
-
FSC 5335Metal Screening
-
FSC 3365Historical Fsc 3365
-
FSC 6015Fiber Optic Cables
-
FSC 8405Men's Outerwear
-
FSC 5985Related Equipment, Waveguides and Antennas
-
FSC 4220Marine Lifesaving and Diving Equipment
-
FSC 9915Collectors' And/or Historical Items
-
FSC 1290Miscellaneous Fire Control Equipment