5305-00-914-3305
Find complete technical information, availability, and procurement data for: 5305-00-914-3305
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An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes:bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.
3a thread class, flat countersunk head style, 0.329 inches minimum and 0.467 inches maximum thread length, right-hand thread direction, 0.786 inches minimum and 0.832 inches maximum fastener length
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
- 0.329 inches minimum and 0.467 inches maximum
- Fastener Length
- 0.786 inches minimum and 0.832 inches maximum
- Head Style
- flat countersunk
- Head Diameter
- 0.461 inches minimum and 0.507 inches maximum
- Internal Drive Style
- high-torque
- Nominal Thread Diameter
- 0.250 inches
- Thread Quantity Per Inch
- 28
- Minimum Tensile Strength
- 160000 pounds per square inch
- Hardness Rating
- 36.0 rockwell c minimum and 40.0 rockwell c maximum
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Screw Material
- steel comp e4340 or steel comp 8740 or steel comp 8735 or steel comp 6150 or steel comp 4140 or steel comp 4037
- Screw Material Document And Classification
- mil-s-5000 mil spec 1st material response or mil-s-6049 mil spec 2nd material response or mil-s-6098 mil spec 3rd material response or mil-s-8503 mil spec 4th material response or mil-s-5626 mil spec 5th material response or ams 6300 assn std 6th material response
- Screw Surface Treatment
- cadmium and chromate
- Screw Surface Treatment Document And Classification
- qq-p-416 ty 2 cl 3 fed spec single treatment response
- Thread Series Designator
- unf
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5305-00-891-5560 | No Name Available | 11/01/1991 |
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 |
|---|---|
| NAS1220-4-6P | Machine Screw |
| NAS1221-4-6P | Machine Screw |
FAQs
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What is the FSCG of the NSN 5305-00-914-3305?
Does the NSN 5305-00-914-3305 have a Schedule B code assigned?
Does NSN 5305-00-914-3305 require demilitarization?
Does NSN 5305-00-914-3305 contain precious materials?
Does NSN 5305-00-914-3305 contain hazardous materials?
When the NSN 5305-00-914-3305 was assigned to the Federal Catalog?
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