- Home /
- FSC NSN Catalog /
- Screws /
- HT8137-4-8ASM
NSN HT8137-4-8ASM
Close Tolerance Screw
An item consisting of one or more turns of wire or similar conductive material. It is specifically designed for use in telephone circuitry for reducing cross talk by balancing capacitances, or impedance matching or providing inductive reactance for overcoming inherent capacitance, or inductive coupling where direct coupling is undesirable or discriminating against the flow of alternating current in favor of direct current.
0.2490 inches minimum and 0.2495 inches maximum grip diameter, 100.0 degrees nominal countersink angle, 0.490 inches minimum and 0.510 inches maximum grip length, 0.963 inches minimum and 0.990 inches maximum fastener length, dry film lubricant and o ring features provided.
NSN 5305-01-374-5945 Datasheet
- (NSN) National Stock Number
- 5305-01-374-5945
- (FSG) Federal Supply Group
- 53 - Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 - Screws
- (NIIN) National Item Identification Number
- 01-374-5945
- Requires Demilitarization
- Yes
- (INC) Item Name Code
- 29294
- Date
- Mon, Apr 26, 1993
- Schedule B Code
- 8109900000
- Countersink Angle
- 100.0 degrees nominal
- Fastener Length
- 0.963 inches minimum and 0.990 inches maximum
- Features Provided
- dry film lubricant and o ring
- Grip Diameter
- 0.2490 inches minimum and 0.2495 inches maximum
- Grip Length
- 0.490 inches minimum and 0.510 inches maximum
- Head Height
- 0.1060 inches minimum and 0.1080 inches maximum
- Head Diameter
- 0.5018 inches minimum and 0.5066 inches maximum
- Head Style
- flat countersunk undercut
- Internal Drive Style
- high-torque
- Material
- Nominal Thread Diameter
- 0.250 inches
- Surface Finish
- unable to decodeunable to decode
- Thread Class
- 3a
- Thread Direction
- right-hand
- Thread Length
- 0.469 inches nominal
- Thread Quantity Per Inch
- 28
- Thread Series Designator
- 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
- 0029294
Cross Reference
CAGE Codes
- 80539
-
Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa AnaU.s./canadian manufacturers
- K5673
-
Sps Technologies Ltd, Tj Brooks DivisionNon-us manufacturer (nato), other foreign organization or codification bureaus
- 17446
-
Huck International, IncU.s./canadian manufacturers
- 73197
-
Hi-Shear CorporationU.s./canadian manufacturers
- L4528
-
Lisi Aerospace Canada Corp Div Hi Shear Holdings IncNon-us manufacturer (nato), other foreign organization or codification bureaus
- 5M902
-
Howmet Global Fastening Systems Inc. Div Voi-Shan ProductsU.s./canadian manufacturers
- 92215
-
Howmet Global Fastening Systems Inc Div Torrance OperationsU.s./canadian manufacturers
- 58998
-
Fastener Innovation Technology, Inc. Dba F I TU.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
- 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
Questions & Answers
-
What is the FSCG of the NSN 5305-01-374-5945?
The FSCG of the NSN 5305-01-374-5945 is 5305
-
Does the NSN 5305-01-374-5945 have a Schedule B code assigned?
Yes, the Schedule B code is 8109900000
-
Does NSN 5305-01-374-5945 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 5305-01-374-5945 contain precious materials?
Item does not contain precious metal.
-
Does NSN 5305-01-374-5945 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 5305-01-374-5945 was assigned to the Federal Catalog?
It was assigned 33 years ago, on Mon, Apr 26, 1993
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
-
2835-01-224-047610/13/2026 04:10 PM EDTAuxiliary Power Unit Adapter2 in stock
-
5320-01-469-485210/13/2026 04:10 PM EDTPin-Rivet Collar2,290 in stock
-
4730-00-102-972910/13/2026 04:10 PM EDTMagnetic Pipe Plug267 in stock
-
3120-00-661-844910/13/2026 04:10 PM EDTSleeve Bushing35 in stock
-
4730-00-815-294510/13/2026 04:10 PM EDTQuick Disconnect Coupling Half45 in stock
-
5120-00-240-141810/13/2026 04:10 PM EDTSocket Wrench Handle96 in stock
-
5310-01-193-687910/13/2026 04:10 PM EDTCap Self-Locking Nut1 in stock
-
6160-01-266-759610/13/2026 04:10 PM EDTBattery Box9 in stock
-
5315-00-177-759310/13/2026 04:10 PM EDTSpring Pin5,620 in stock
-
5985-01-412-903610/13/2026 04:10 PM EDTAntenna2 in stock
-
6605-01-423-747910/13/2026 04:10 PM EDTInertial Navigation System6 in stock
-
5998-01-488-121610/13/2026 12:10 PM EDTElectrical Card Retainer-Ejector3,339 in stock
-
4720-01-521-066410/13/2026 12:10 PM EDTAir Duct Hose2 in stock
-
5331-01-184-753310/13/2026 12:10 PM EDTO-Ring28 in stock
-
5120-01-584-198110/13/2026 12:10 PM EDTAxle Assy Spanner2 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 5977Electrical Contact Brushes and Electrodes
-
FSC 3416Lathes
-
FSC 4110Refrigeration Equipment
-
FSC 7735Television Set: Home Type, Radios and Parts and Accessories of Phonographs
-
FSC 7230Shades, Awnings and Draperies
-
FSC 6029Optical Repeaters
-
FSC 2910Nonaircraft Engine Fuel System Components
-
FSC 6130Nonrotating Electrical Converters
-
FSC 6660Meteorological Instruments and Apparatus
-
FSC 3895Miscellaneous Construction Equipment
-
FSC 4927Repair and Checkout Specialized Equipment Rocket Maintenance
-
FSC 7350Tableware
-
FSC 6015Fiber Optic Cables
-
FSC 1520Rotary Wing Aircraft
-
FSC 8340Tents and Tarpaulins