- Home /
- FSC NSN Catalog /
- Screws /
- WC8137-3-4A
NSN WC8137-3-4A
Close Tolerance Screw
0.640 inches minimum and 0.687 inches maximum fastener length, 0.240 inches minimum and 0.260 inches maximum grip length, 0.1890 inches minimum and 0.1895 inches maximum grip diameter, 99.5 degrees minimum and 100.5 degrees maximum countersink angle, 0.044 inches minimum head height.
NSN 5305-00-283-4579 Datasheet
- (NSN) National Stock Number
- 5305-00-283-4579
- (FSG) Federal Supply Group
- 53 - Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 - Screws
- (NIIN) National Item Identification Number
- 00-283-4579
- Requires Demilitarization
- Yes
- (INC) Item Name Code
- 29294
- Date
- Sun, Aug 26, 1973
- Schedule B Code
- 8109900000
- Countersink Angle
- 99.5 degrees minimum and 100.5 degrees maximum
- Fastener Length
- 0.640 inches minimum and 0.687 inches maximum
- Grip Diameter
- 0.1890 inches minimum and 0.1895 inches maximum
- Grip Length
- 0.240 inches minimum and 0.260 inches maximum
- Head Height
- 0.044 inches minimum
- Head Diameter
- 0.376 inches minimum and 0.381 inches maximum
- Head Style
- flat countersunk undercut
- Internal Drive Style
- high-torque
- Material Document And Classification
- Material
- unable to decode
- Nominal Thread Diameter
- 0.190 inches
- Special Features
- furnished with one o-ring seal
- Surface Finish
- unable to decode
- Thread Class
- 3a
- Thread Direction
- right-hand
- Thread Length
- 0.380 inches minimum and 0.447 inches maximum
- Thread Quantity Per Inch
- 32
- 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
- U - Precious metal content is unknown
- 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
- 97928
-
Huck Intl 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
- 06950
-
Howmet Global Fastening Systems IncU.s./canadian manufacturers
- 007R1
-
Twist Tite Mfg, Inc Dba Twist Tite Manufacturing IncU.s./canadian manufacturers
- 1VSL7
-
Houston Precision Fasteners I LpU.s./canadian manufacturers
- 58998
-
Fastener Innovation Technology, Inc. Dba F I TU.s./canadian manufacturers
- 76301
-
The Boeing Company Div DefenseU.s./canadian manufacturers
- 60516
-
West Coast Aerospace, Inc.U.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
- 68455
- Water Commodity
- 576 - Metal and metal products, nos, (less than 35 feet)
- National Motor Freight Classification Item Number
- 136500
Questions & Answers
-
What is the FSCG of the NSN 5305-00-283-4579?
The FSCG of the NSN 5305-00-283-4579 is 5305
-
Does the NSN 5305-00-283-4579 have a Schedule B code assigned?
Yes, the Schedule B code is 8109900000
-
Does NSN 5305-00-283-4579 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 5305-00-283-4579 contain precious materials?
Precious metal content is unknown
-
Does NSN 5305-00-283-4579 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 5305-00-283-4579 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Sun, Aug 26, 1973
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 6029Optical Repeaters
-
FSC 9525Nonferrous Base Metal Nonelectrical Wire
-
FSC 5310Nuts and Washers
-
FSC 1710Aircraft Landing Equipment
-
FSC 9925Supplies, Furnishings and Ecclesiastical Equipment
-
FSC 7720Musical Instrument Parts and Accessories
-
FSC 5980Optoelectronic Devices and Associated Hardware
-
FSC 5140Tool and Hardware Boxes
-
FSC 8455Badges and Insignia
-
FSC 1510Fixed Wing Aircraft
-
FSC 3520Shoe Repairing Equipment
-
FSC 1675Space Vehicle Components
-
FSC 3432Electric Resistance Welding Equipment
-
FSC 2541Weapons Systems Specific Vehicular Accessories
-
FSC 1035Over 300mm Guns