5305-01-259-8685
Find complete technical information, availability, and procurement data for: 5305-01-259-8685
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A headed, threaded fastening device over which may be assembled; (1) a stand-off; (2) a flanged bushing with washer(s) and/or a shouldered bushing without a flange, or it may have an internally threaded sleeve that is an integral part of the screw; a washer and an externally thread self-locking bushing that is driven by an inserted driver. Attached to panel by threaded bushing or by flaring end of stand-off, or bushing. Used in conjunction with a speed nut, nut plate, or driven into a threaded hole in the item that the panel is fastened to. May be spring loaded.
3a thread class, 1.759 inches minimum and 1.789 inches maximum fastener length, right-hand thread direction, 0.624 inches minimum and 0.674 inches maximum thread length, flat countersunk head style
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
- 0.624 inches minimum and 0.674 inches maximum
- Fastener Length
- 1.759 inches minimum and 1.789 inches maximum
- Head Style
- flat countersunk
- Head Diameter
- 0.951 inches minimum and 1.039 inches maximum
- Grip Diameter
- 0.4990 inches minimum and 0.4995 inches maximum
- Internal Drive Style
- offset cruciform (torque set)
- Nominal Thread Diameter
- 0.500 inches
- Grip Length
- 1.115 inches minimum and 1.135 inches maximum
- Thread Quantity Per Inch
- 20
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Material
- steel comp xm-13 overall
- Material Document And Classification
- ams 5629 assn std single material response overall
- Surface Treatment
- passivate overall
- Surface Treatment Document And Classification
- qq-p-35 fed spec single treatment response overall
- Thread Series Designator
- unjf
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5305-01-170-8500 | No Name Available | 09/01/1993 |
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 |
|---|---|
| LD111-0044-0818 | Close Tolerance Screw |
FAQs
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Does NSN 5305-01-259-8685 require demilitarization?
Does NSN 5305-01-259-8685 contain precious materials?
Does NSN 5305-01-259-8685 contain hazardous materials?
When the NSN 5305-01-259-8685 was assigned to the Federal Catalog?
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