NSN 5305-01-646-2420
High Torque Screw
1.091 inches fastener length, flush head style, 0.399 inches head diameter, head height: 0.063 inches .
Manufacturer part number NAS1581V4R11 for national stock number 5305016462420.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-01-646-2420.
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MPN or Model
NAS1581V4R11
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Schedule B
8108.90.8000 (Other wrought titanium, nesoi) -
NMF (National Motor Freight)
093486 - Bolts, Nuts Or Screws, NOI (sub 3) -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
0.403 inches -
Fastener Length
1.091 inches -
Head Style
Flush -
Head Diameter
0.399 inches -
Head Height
0.063 inches -
Grip Diameter
Between 0.249 inches and 0.250 inches -
Internal Drive Style
Torque-set ribbed -
Thread Diameter
0.250 inches -
Grip Length
0.688 inches -
Thready Qty Per Inch (tpi)
28 -
Material
Titanium alloy uns r56400 -
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 5305-01-646-2420 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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NAS1581V4R11 | National Aerospace Standards |