NSN 5305-01-173-3604
High Torque Screw
Between 0.890 inches and 0.937 inches fastener length, oval countersunk head style, between 0.2966 inches and 0.3016 inches head diameter, grip diameter: between 0.1890 inches and 0.1895 inches .
Manufacturer part number ST3M557-3-8 for national stock number 5305011733604.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-01-173-3604.
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MPN or Model
ST3M557-3-8
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Schedule B
7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment) -
NMF (National Motor Freight)
093486 - Bolts, Nuts Or Screws, NOI (sub 3) -
Unit Weight (Est.)
0.1 lb -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
Between 0.380 inches and 0.447 inches -
Fastener Length
Between 0.890 inches and 0.937 inches -
Head Style
Oval countersunk -
Head Diameter
Between 0.2966 inches and 0.3016 inches -
Grip Diameter
Between 0.1890 inches and 0.1895 inches -
Internal Drive Style
High-torque -
Thread Diameter
0.190 inches -
Grip Length
Between 0.490 inches and 0.510 inches -
Thready Qty Per Inch (tpi)
32 -
Countersink Angle
Between 99.0 degrees and 101.0 degrees -
Material
Stainless steel -
Material Specification
23-118 fscm 76301 mfr ref single material response -
Surface Treatment
Passivate -
Thread Series Designator
Unjf
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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 5305-01-173-3604 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
ST3M557-3-8 | Boeing Company, The |
WC4027-3-8 | West Coast Aerospace Inc |
ST3M577-3-8 | Huck International, Inc. |
ST3M557-3-8 | Arconic Global Fasteners & Rings, |
ST3M557-3-8 | Hi-shear Corporation |
HT4027-3-8 | Arconic Global Fasteners & Rings, |
ST3M557-3-8 | Fastener Innovation Technology, Inc. |
HT4027-3-8 | Sps Technologies, Llc |
HT4027-3-8 | Hi-shear Corporation |
HT4027-3-8 | Sps Technologies, Llc |
HT4027-3-8 | Lisi Aerospace Canada Corp |
HT4027-3-8 | Huck Intl Inc |
HT4027-3-8 | Huck International, Inc. |
HT4027-3-8 | Alcoa Global Fasteners, Inc. |
ST3M557-3-8 | Sps Technologies Inc |
ST3M557-3-8 | Twist Tite Mfg, Inc |