NSN 5305-01-049-3010
High Torque Screw
Between 0.689 inches and 0.719 inches fastener length, flat countersunk head style, between 0.574 inches and 0.637 inches head diameter, grip diameter: between 0.3115 inches and 0.3120 inches .
Manufacturer part number BACB30LH5U4 for national stock number 5305010493010.
Datasheet
-
Product description
Close Tolerance Screw NSN 5305-01-049-3010.
-
MPN or Model
BACB30LH5U4
-
Schedule B
7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment) -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
Between 0.429 inches and 0.479 inches -
Fastener Length
Between 0.689 inches and 0.719 inches -
Head Style
Flat countersunk -
Head Diameter
Between 0.574 inches and 0.637 inches -
Grip Diameter
Between 0.3115 inches and 0.3120 inches -
Internal Drive Style
Cross recess type 1 -
Thread Diameter
0.312 inches -
Grip Length
Between 0.240 inches and 0.260 inches -
Thready Qty Per Inch (tpi)
24 -
Countersink Angle
100.0 degrees -
Surface Finish
32.0 microinches threads -
Material
Iron alloy 660 -
Surface Treatment
Passivate -
Thread Series Designator
Unjf -
Specification Data
81205-bacs12lh professional/industrial association standard
More from these suppliers
- 1680-01-242-9655 MPN 200778-6Port End Extension
- 5305-00-415-2082 MPN NAS1123-12HClose Tolerance Screw
- 5305-00-601-8271 MPN 3MA583-6TClose Tolerance Screw
- 5305-00-842-7565 MPN HS2623-6Z19Close Tolerance Screw
- 5305-00-845-9083 MPN NAS1132-6Close Tolerance Screw
- 5305-00-891-1721 MPN HS2623-3Z8Close Tolerance Screw
- 5305-01-010-9916 MPN E424-0408Machine Screw
- 5305-01-023-8192 MPN NAS1191-04T3BSocket Head Cap Screw
A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.
![Mechanic Bill explains High Torque Screw](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 5305-01-049-3010 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
BACB30LH5U4 | The Boeing Company |
BACB30LH5U4 | Huck International, Inc. |
BACB30LH5U4 | Huck Intl Inc |
Stock Check
![](/public/images/partscage_shelf3.png)