5305-00-061-3621
Find complete technical information, availability, and procurement data for: 5305-00-061-3621
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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, right-hand thread direction, 0.438 inches maximum thread length, 0.438 inches nominal fastener length, 2a thread class
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
- 0.438 inches maximum
- Fastener Length
- 0.438 inches nominal
- Head Style
- flat countersunk
- Head Diameter
- 0.249 inches minimum and 0.279 inches maximum
- Locking Feature
- patch or pellet or strip threads
- Internal Drive Style
- cross recess type 1
- Nominal Thread Diameter
- 0.138 inches
- Thread Quantity Per Inch
- 32
- Countersink Angle
- 82.0 degrees nominal
- Material
- steel comp 1010 overall
- Material Document And Classification
- qq-s-630 fed spec single material response or qq-s-631 fed spec single material response or qq-s-634 fed spec single material response 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Below is a list of NSNs that have been officially superseded by this NSN: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 |
|---|---|---|
| 5305-00-951-2496 | No Name Available | 07/01/1997 |
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 |
|---|---|
| 107223-5096 | Socket Head Cap Screw |
FAQs
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Does NSN 5305-00-061-3621 require demilitarization?
Does NSN 5305-00-061-3621 contain precious materials?
Does NSN 5305-00-061-3621 contain hazardous materials?
When the NSN 5305-00-061-3621 was assigned to the Federal Catalog?
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