NSN 5305-01-054-2531
High Torque Screw
Between 0.855 inches and 0.885 inches fastener length, pan head style, between 0.256 inches and 0.270 inches head diameter, head height: between 0.087 inches and 0.097 inches .
Manufacturer part number BACB30LK06-9 for national stock number 5305010542531.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-01-054-2531.
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MPN or Model
BACB30LK06-9
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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 0.283 inches and 0.333 inches -
Fastener Length
Between 0.855 inches and 0.885 inches -
Head Style
Pan -
Head Diameter
Between 0.256 inches and 0.270 inches -
Head Height
Between 0.087 inches and 0.097 inches -
Grip Diameter
Between 0.1365 inches and 0.1375 inches -
Internal Drive Style
Cross recess type 1 -
Thread Diameter
0.250 inches -
Grip Length
Between 0.552 inches and 0.572 inches -
Thready Qty Per Inch (tpi)
28 -
Surface Finish
32.0 microinches threads -
Material
Iron alloy 660 -
Surface Treatment
Cadmium and chromate -
Surface Treatment Specification
Qq-p-416, type 2, class 3 federal specification single treatment response -
Thread Series Designator
Unjc -
Specification Data
81205-bacb30lk manufacturers standard
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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.
Pricing and Availability
Get a quote for 5305-01-054-2531 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
BACB30LK06-9 | The Boeing Company |
BACB30LK06-9 | Devine Mfg Co |
BACB30LK06-8 | Alcoa Global Fasteners, Inc. |
BACB30LK06-9 | Alcoa Global Fasteners, Inc. |
BACB30LK06-9 | Huck Intl Inc |
BACB30LK06-9 | The Boeing Company |
BACB30LK06-9 | Devine Mfg Co |
BACB30LK06-8 | Alcoa Global Fasteners, Inc. |
BACB30LK06-9 | Alcoa Global Fasteners, Inc. |
BACB30LK06-9 | Huck Intl Inc |
BACB30LK06-9 | The Boeing Company |
BACB30LK06-9 | Devine Mfg Co |
BACB30LK06-8 | Alcoa Global Fasteners, Inc. |
BACB30LK06-9 | Alcoa Global Fasteners, Inc. |
BACB30LK06-9 | Huck Intl Inc |