NAFS1340A3
View detailed technical data, stock status, and sourcing information for: NAFS1340A3
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An externally threaded fastener whose unthreaded portion is of a specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. Items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten-thousandths (0.0015) of an inch (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (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 not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. For items having close tolerance, and fabricated from material having 160,000 pounds per square inch (1100 megapascals) minimum tensile strength, see bolt, shear. For items fabricated from material having less than 160,000 pounds per square inch (1100 megapascals) minimum tensile strength and not having a close tolerance, see bolt, machine.
fillister head style, 0.375 inches maximum thread length, 3a thread class, 0.375 inches nominal fastener length, right-hand thread direction
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 3a
- Thread Direction
- right-hand
- Thread Length
- 0.375 inches maximum
- Fastener Length
- 0.375 inches nominal
- Head Style
- fillister
- Head Diameter
- 0.140 inches maximum
- Head Height
- 0.086 inches maximum
- Internal Drive Style
- hexagon
- Nominal Thread Diameter
- 0.086 inches
- Width Across Flats
- 0.063 inches nominal
- Thread Quantity Per Inch
- 56
- Material
- steel comp 302 overall
- Surface Treatment
- passivate overall
- Thread Series Designator
- unc
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| NAFS1340A3 | Socket Head Cap Screw |
FAQs
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What is the FSCG of the NSN 5305-01-334-6316?
Does the NSN 5305-01-334-6316 have a Schedule B code assigned?
Does NSN 5305-01-334-6316 require demilitarization?
Does NSN 5305-01-334-6316 contain precious materials?
Does NSN 5305-01-334-6316 contain hazardous materials?
When the NSN 5305-01-334-6316 was assigned to the Federal Catalog?
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