NSN 5305-00-890-0099
High Torque Screw
Between 1.551 inches and 1.581 inches fastener length, flat countersunk head style, between 0.499 inches and 0.507 inches head diameter, grip diameter: between 0.2485 inches and 0.2495 inches .
Manufacturer part number NAS1204-20 for national stock number 5305008900099.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-00-890-0099.
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MPN or Model
NAS1204-20
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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 0.291 inches and 0.341 inches -
Fastener Length
Between 1.551 inches and 1.581 inches -
Head Style
Flat countersunk -
Head Diameter
Between 0.499 inches and 0.507 inches -
Grip Diameter
Between 0.2485 inches and 0.2495 inches -
Internal Drive Style
Cross recess type 1 -
Thread Diameter
0.250 inches -
Grip Length
Between 1.240 inches and 1.260 inches -
Thready Qty Per Inch (tpi)
28 -
Min. Tensile Strength (psi)
160000 pounds per square inch -
Hardness Rating
36.0 rockwell c and 40.0 rockwell c -
Countersink Angle
Between 99.0 degrees and 101.0 degrees -
Material
Steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740 -
Material Specification
Mil-s-5626 military specification 1st material response or mil-s-5000 military specification 2nd material response or mil-s-8503 military specification 3rd material response or mil-s-6098 military specification 4th material response or mil-s-6049 military specification 5th material response -
Surface Treatment
Cadmium and chromate -
Surface Treatment Specification
Qq-p-416, type 2, cl 3 federal specification all treatment responses -
Thread Series Designator
Unf -
Specification Data
80205-nas1204 professional/industrial association standard
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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 5305-00-890-0099 close tolerance screwManufacturer Part Numbers and Alternates
| MPN manufacturer part number | Registrant or Supplier |
|---|---|
| NAS1204-20 | Eriks Southwest Inc |
| NAS1204-20 | Apcom Inc |
| NAS1204-20 | Nor-cal Supply Co.inc. |
| NAS1204-20 | Hi-shear Corporation |
| NAS1204-20 | Sps Technologies, Llc |
| NAS1204-20 | Lisi Aerospace Canada Corp |
| NAS1204-20 | National Aerospace Standards |
| NAS1204-20 | Alcoa Fastening Systems |
| NAS1204-20 | Sps Technologies, Llc |
| NAS1204-20 | Lawrence Engineering And Supply Inc |
| NAS1204-20 | F And C Sales Inc |
| NAS1204-20 | Collins Engineering Corp |
| NS1204-20 | Durham Aircraft Service Inc |
| NAS1204-20 | Air Industries Co Inc |
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