858492
View detailed technical data, stock status, and sourcing information for: 858492
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A stud, turnlock fastener over which may be assembled an eyelet, turnlock fastener. Stud(s) without cam slots or cam lead threads are provided with a crosspin or eared nut for locking with the mating receptacle, turnlock fastener. May be spring loaded. For like items having a threaded fastener, see screw assembly, panel or screw, panel fastener.
flat countersunk head style, 2a thread class, right-hand thread direction, 0.294 inches minimum and 0.375 inches maximum thread length, 0.375 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
- 0.294 inches minimum and 0.375 inches maximum
- Fastener Length
- 0.375 inches nominal
- Head Style
- flat countersunk
- Head Diameter
- 0.195 inches minimum and 0.225 inches maximum
- Internal Drive Style
- cross recess type 1
- End Item Identification
- multiple launch rocket system (mlrs)
- Nominal Thread Diameter
- 0.112 inches
- Thread Quantity Per Inch
- 40
- Minimum Tensile Strength
- 60000 pounds per square inch
- Countersink Angle
- 80.0 degrees minimum and 82.0 degrees maximum
- Screw Material
- steel
- Screw Material Document And Classification
- 66 fed std single material response or astma108 assn std single material response
- Screw Surface Treatment
- cadmium and chromate
- Screw Surface Treatment Document And Classification
- qq-p-416,type 2 class 3 fed spec single treatment response or mil-c-81562,type 2 class 3 mil spec single treatment response
- Thread Series Designator
- unc
- Nondefinitive Spec/Std Data
- 3 type and 2c style
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5305-00-011-7329 | No Name Available | 09/01/1983 |
| 5305-00-150-9971 | No Name Available | 01/14/2004 |
| 5305-00-207-7479 | Machine Screw | 07/01/2025 |
| 5305-00-286-4984 | No Name Available | 10/01/1982 |
| 5305-00-616-1450 | No Name Available | 09/01/1984 |
| 5305-00-622-8622 | No Name Available | 05/01/1976 |
| 5305-00-759-9493 | No Name Available | 10/01/1982 |
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 |
|---|---|
| 10114731 | Machine Screw |
| 18224ADX | Machine Screw |
| 53-0087 | Machine Screw |
| 5305PL0759450 | Machine Screw |
| 5305PL1370135 | Machine Screw |
| 853855 | Machine Screw |
| 853855-00 | Machine Screw |
| 858492 | Machine Screw |
| MS35190-223 | Machine Screw |
| MS35237-22 | Machine Screw |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-00-957-6636?
Does the NSN 5305-00-957-6636 have a Schedule B code assigned?
Does NSN 5305-00-957-6636 require demilitarization?
Does NSN 5305-00-957-6636 contain precious materials?
Does NSN 5305-00-957-6636 contain hazardous materials?
When the NSN 5305-00-957-6636 was assigned to the Federal Catalog?
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Pricing
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