NSN 5305-01-477-5617
High Torque Screw
Between 1.3905 inches and 1.4375 inches fastener length, flat countersunk undercut head style, 0.456 inches head diameter, head height: between 0.0713 inches and 0.0733 inches .
Manufacturer part number HT4020-4-15A for national stock number 5305014775617.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-01-477-5617.
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MPN or Model
HT4020-4-15A
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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) -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
0.469 inches -
Fastener Length
Between 1.3905 inches and 1.4375 inches -
Head Style
Flat countersunk undercut -
Head Diameter
0.456 inches -
Head Height
Between 0.0713 inches and 0.0733 inches -
Grip Diameter
Between 0.2490 inches and 0.2495 inches -
Internal Drive Style
High-torque -
End Application
Structural sections; f18 aircraft -
Thread Diameter
0.2500 inches -
Grip Length
Between 0.9275 inches and 0.9475 inches -
Features Provided
Cetyl alcohol lubricant and o ring -
Thready Qty Per Inch (tpi)
28 -
Countersink Angle
Between 99.0 degrees and 101.0 degrees -
Criticality Code Justification
Agav -
Part Name Assigned By Controlling Agency
Screw, close tolerance-assembly, 100 degree countersunk sealing head, dovetail slot, cres -
Material
Steel comp xm-13 -
Material Specification
Ams5629, ph13-8mo assn standard single material response -
Surface Treatment
Passivate -
Surface Treatment Specification
Ams-qq-p-35 assn standard single treatment 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 5305-01-477-5617 close tolerance screwManufacturer Part Numbers and Alternates
| MPN manufacturer part number | Registrant or Supplier |
|---|---|
| HT4020-4-15A | Hi-shear Corporation |
| ST3M652C4-15A | Boeing Company, The |
| 11925C4-15A | Reid Products Inc. |
| HT4020-4-15A | Lisi Aerospace Canada Corp |
| HT4020-4-15A | Sps Technologies Inc |
| ST3M652C4-15A | Valley-todeco, Inc. |
| HT4020-4-15A | Sps Technologies, Llc |
| HT4020-4-15A | Arconic Global Fasteners & Rings, |
| ST3M652C4-15A | Heartland Precision Fasteners, Inc. |
| HT4020-4-15A | Huck International, Inc. |
| HT4020-4-15A | Sps Technologies, Llc |
| HT4020-4-15A | Sps Technologies, Llc |
| ST3M652C4-15A | Fastener Innovation Technology, Inc. |
| HT4020-4-15A | Sps Technologies, Llc |
| HT4020-4-15A | Alcoa Global Fasteners, Inc. |
| HT4020-4-15A | Sps Technologies Ltd Tj Brooks |
| ST3M652C4-15A | Houston Precision Fasteners I, Lp |
| WC4020-4-15A | West Coast Aerospace Inc |
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