5305-00-053-5171
Find complete technical information, availability, and procurement data for: 5305-00-053-5171
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An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.
flat countersunk head style, 0.250 inches minimum thread length, right-hand thread direction, 2a thread class, 0.250 inches nominal 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
- 2a
- Thread Direction
- right-hand
- Thread Length
- 0.250 inches minimum
- Fastener Length
- 0.250 inches nominal
- Head Style
- flat countersunk
- Head Diameter
- 0.207 inches minimum and 0.225 inches maximum
- Locking Feature
- patch or strip threads
- Internal Drive Style
- cross recess type 1
- Nominal Thread Diameter
- 0.112 inches
- Thread Quantity Per Inch
- 40
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Material
- steel overall
- Surface Treatment
- cadmium and chromate overall
- Thread Series Designator
- unc
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5305-00-543-2723 | No Name Available | 01/01/1983 |
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 |
|---|---|
| 05-350001 | Socket Head Cap Screw |
| LL24693S2 | Socket Head Cap Screw |
| LL25G40P4 | Socket Head Cap Screw |
| LL507-440R4 | Socket Head Cap Screw |
FAQs
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What is the FSCG of the NSN 5305-00-053-5171?
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Does NSN 5305-00-053-5171 require demilitarization?
Does NSN 5305-00-053-5171 contain precious materials?
Does NSN 5305-00-053-5171 contain hazardous materials?
When the NSN 5305-00-053-5171 was assigned to the Federal Catalog?
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