- Home /
- FSC NSN Catalog /
- Screws /
- HT4049-4D6
NSN HT4049-4D6
Close Tolerance Screw
0.365 inches minimum and 0.385 inches maximum grip length, distance from head largest bearing surface to shank hole center, 0.2485 inches minimum and 0.2495 inches maximum grip diameter, 99.0 degrees minimum and 101.0 degrees maximum countersink angle, 0.676 inches minimum and 0.706 inches maximum fastener length.
NSN 5305-01-310-3963 Datasheet
- (NSN) National Stock Number
- 5305-01-310-3963
- (FSG) Federal Supply Group
- 53 - Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 - Screws
- (NIIN) National Item Identification Number
- 01-310-3963
- Requires Demilitarization
- Yes
- (INC) Item Name Code
- 29294
- Date
- Fri, Nov 3, 1989
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Distance From Head Largest Bearing Surface To Shank Hole Center
- Fastener Length
- 0.676 inches minimum and 0.706 inches maximum
- Grip Diameter
- 0.2485 inches minimum and 0.2495 inches maximum
- Grip Length
- 0.365 inches minimum and 0.385 inches maximum
- Head Height
- 0.106 inches nominal
- Head Diameter
- 0.497 inches minimum and 0.507 inches maximum
- Head Style
- flat countersunk undercut
- Internal Drive Style
- high-torque
- Material Document And Classification
- unable to decode
- Part Name Assigned By Controlling Agency
- navy special project
- Minimum Tensile Strength
- 125000 pounds per square inch
- Nominal Thread Diameter
- 0.250 inches
- Surface Treatment Document And Classification
- unable to decode
- Thread Class
- 3a
- Thread Direction
- right-hand
- Thread Length
- 0.291 inches minimum and 0.341 inches maximum
- Thread Quantity Per Inch
- 28
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
- 0029294
Cross Reference
CAGE Codes
- 06950
-
Howmet Global Fastening Systems IncU.s./canadian manufacturers
- 17446
-
Huck International, IncU.s./canadian manufacturers
- 73197
-
Hi-Shear CorporationU.s./canadian manufacturers
- 80539
-
Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa AnaU.s./canadian manufacturers
- 92215
-
Howmet Global Fastening Systems Inc Div Torrance OperationsU.s./canadian manufacturers
- 97928
-
Huck Intl IncU.s./canadian manufacturers
- L4528
-
Lisi Aerospace Canada Corp Div Hi Shear Holdings IncNon-us manufacturer (nato), other foreign organization or codification bureaus
- 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
- Q - 70.0
- 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
- 50600
- Water Commodity
- 713 - Metal hardware
- National Motor Freight Classification Item Number
- 096640
Questions & Answers
-
What is the FSCG of the NSN 5305-01-310-3963?
The FSCG of the NSN 5305-01-310-3963 is 5305
-
Does NSN 5305-01-310-3963 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 5305-01-310-3963 contain precious materials?
Item does not contain precious metal.
-
Does NSN 5305-01-310-3963 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 5305-01-310-3963 was assigned to the Federal Catalog?
It was assigned 36 years ago, on Fri, Nov 3, 1989
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 5140Tool and Hardware Boxes
-
FSC 7110Office Furniture
-
FSC 6125Rotating Electrical Converters
-
FSC 3461Accessories for Secondary Metalworking Machinery
-
FSC 8710Forage and Feed
-
FSC 1830Space Vehicle Remote Control Systems Fsc 1830
-
FSC 4010Chain and Wire Rope
-
FSC 6005Mixers, Splitters and Couplers
-
FSC 3690Specialized Ammunition and Ordnance Machinery and Related Equipment
-
FSC 4915Ship Maintenance and Repair Shop Specialized Equipment
-
FSC 5845Underwater Sound Equipment
-
FSC 6320Shipboard Alarm and Signal Systems
-
FSC 1346Remote Munitions
-
FSC 5985Related Equipment, Waveguides and Antennas
-
FSC 4923Checkout Specialized Equipment, Repair and Depth Charges and Underwater Mines Maintenance