NSN 5305-00-283-4587
High Torque Screw
Furnished with one o-ring seal.
Manufacturer part number HT271A4-7 for national stock number 5305002834587.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-00-283-4587.
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MPN or Model
HT271A4-7
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Schedule B
8109.90.0000 (Zirconium and articles thereof nesoi) -
NMF (National Motor Freight)
136500 - Metal NOI/metal Alloys NOI -
Unit Weight (Est.)
0.1 lb -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
Between 0.442 inches and 0.509 inches -
Fastener Length
Between 0.890 inches and 0.937 inches -
Head Style
Flat countersunk undercut -
Head Diameter
Between 0.502 inches and 0.507 inches -
Head Height
Between 0.071 inches and 0.073 inches -
Grip Diameter
Between 0.2490 inches and 0.2495 inches -
Internal Drive Style
High-torque -
End Application
Aircraft, eagle f-15; aircraft, hornet f/a-18; aircraft, harrier av-8b -
Thread Diameter
0.250 inches -
Grip Length
Between 0.428 inches and 0.448 inches -
Thready Qty Per Inch (tpi)
28 -
Countersink Angle
Between 99.5 degrees and 100.5 degrees -
Surface Finish
32.0 microinches threads -
Material
Titanium alloy -
Material Specification
Nas621 comp 6al-4v assn standard single material response or ams4928 assn standard single material response -
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 5305-00-283-4587 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
HT271A4-7 | Hi-shear Corporation |
BM33024V4-7U | Huck International, Inc. |
1101794-7AS | Sps Technologies, Llc |
HT271A4-7 | Lisi Aerospace Canada Corp |
HT8137-4-7AS | Arconic Global Fasteners & Rings, |
ST3M430V4-7AS | Houston Precision Fasteners I, Lp |
ST3M430V4-7AS | Fastener Innovation Technology, Inc. |
WC8137-4-7A | West Coast Aerospace Inc |
110179-4-7AS | Sps Technologies Ltd Tj Brooks |
ST3M430V4-7AS | Boeing Company, The |
BM33024V4-7U | Huck Intl Inc |
10128805 | Nimikkeistokeskus Ncb Finland |
110179-4-7AS | Sps Technologies, Llc |
HT8137-4-7AS | Alcoa Global Fasteners, Inc. |