NSN 5305-00-169-7977
High Torque Screw
Between 8.073 inches and 8.103 inches fastener length, flat countersunk head style, between 0.339 inches and 0.381 inches head diameter, grip diameter: between 0.1885 inches and 0.1895 inches .
Manufacturer part number NAS1503-125 for national stock number 5305001697977.
Datasheet
-
Product description
Close Tolerance Screw NSN 5305-00-169-7977.
-
MPN or Model
NAS1503-125
-
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
Between 0.251 inches and 0.301 inches -
Fastener Length
Between 8.073 inches and 8.103 inches -
Head Style
Flat countersunk -
Head Diameter
Between 0.339 inches and 0.381 inches -
Grip Diameter
Between 0.1885 inches and 0.1895 inches -
Internal Drive Style
High-torque -
Thread Diameter
0.192 inches -
Grip Length
Between 7.802 inches and 7.822 inches -
Thready Qty Per Inch (tpi)
32 -
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 -
Surface Finish
32.0 microinches threads -
Material
Steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 4130 or steel comp 6150 -
Surface Treatment
Cadmium and chromate -
Surface Treatment Specification
Q-p-416 type 2 cl 2 federal specification single treatment response -
Thread Series Designator
Unjf -
Specification Data
80205-nas1503 professional/industrial association standard
More from these suppliers
- 5940-00-833-5836 MPN NAS1063A2-703Terminal Board Marker Strip
- 5940-01-430-4123 MPN NAS1063A10-502ASTerminal Board Marker Strip
- 5940-01-451-4409 MPN NAS1063A2-107AKTerminal Board Marker Strip
- 5940-01-384-3975 MPN NAS1063B3-3Terminal Board Marker Strip
- 5305-00-007-1550 MPN NAS1131C96PClose Tolerance Screw
- 5305-00-038-2431 MPN NAS514P632-22Machine Screw
- 5305-00-057-0533 MPN NASM51958Machine Screw
- 5305-00-075-3270 MPN MS21262-89Socket Head Cap Screw
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.
![Mechanic Bill explains High Torque Screw](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 5305-00-169-7977 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
NAS1503-125 | National Aerospace Standards |
Stock Check
![](/public/images/partscage_shelf3.png)