myskyhawk

Close Tolerance Screw

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Myskyhawk

CLOSE TOLERANCE SCREW

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Myskyhawk

Myskyhawk

Myskyhawk

Myskyhawk

Myskyhawk
  • Part Name
    CLOSE TOLERANCE SCREW
  • Federal Supply Class
    Screws
  • NIIN
    011147964
  • Part Number
    BACB30LU4-12, BACB30LU4-12, BACB30LU4-12, BACB30LU4-12, BACB30LU4-12, BACB30LU4-12, BACB30LU4-12, BACB30LU4-12, BACB30LU4-12, BACB30LU4-12, BACB30LU4-12, BACB30LU4-12, BACB30LU4-12
  • National Stock Number
    5305-01-114-7964
  • Item Name Code
    29294

Myskyhawk

Myskyhawk

Myskyhawk

Specifications
  • THREAD SERIES DESIGNATOR
    UNJF
  • NOMINAL THREAD DIAMETER
    0.250 INCHES
  • THREAD QUANTITY PER INCH
    28
  • THREAD CLASS
    3A
  • THREAD DIRECTION
    RIGHT-HAND
  • THREAD LENGTH
    0.425 INCHES NOMINAL
  • FASTENER LENGTH
    1.160 INCHES MINIMUM AND
  • 1.190 INCHES MAXIMUM
  • MATERIAL
    STEEL COMP E4340 OR
  • STEEL COMP 8740 OVERALL
  • MATERIAL DOCUMENT AND CLASSIFICATION
    MIL-S-5000 MIL SPEC 1ST MATERIAL RESPONSE OR
  • MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OR
  • AMS 6322 ASSN STD 2ND MATERIAL RESPONSE OVERALL
  • SURFACE TREATMENT
    CADMIUM AND
  • CHROMATE OVERALL
  • SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
    QQ-P-416 TYPE 2 CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • HEAD STYLE
    FLAT COUNTERSUNK
  • HEAD DIAMETER
    0.455 INCHES MINIMUM AND
  • 0.510 INCHES MAXIMUM
  • COUNTERSINK ANGLE
    99.0 DEGREES MINIMUM AND
  • 101.0 DEGREES MAXIMUM
  • INTERNAL DRIVE STYLE
    CROSS RECESS TYPE 1
  • GRIP LENGTH
    0.740 INCHES MINIMUM AND
  • 0.760 INCHES MAXIMUM
  • GRIP DIAMETER
    0.2485 INCHES MINIMUM AND
  • 0.2495 INCHES MAXIMUM
  • SURFACE FINISH
    32.0 MICROINCHES GRIP
  • 32.0 MICROINCHES THREADS
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Myskyhawk

Myskyhawk

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