VS3251-4-D-11
View detailed technical data, stock status, and sourcing information for: VS3251-4-D-11
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An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than no. 10 (0.190 in.) (5 mm) and those items with an inserted drive head, use screw, shoulder. For items which are no. 10 (0.190 in.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use bolt, externally relieved body. Excludes:thumbscrew.
0.346 inches minimum and 0.430 inches maximum thread length, 3a thread class, right-hand thread direction, dished hexagon head style, 1.098 inches minimum and 1.128 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
- 0.346 inches minimum and 0.430 inches maximum
- Fastener Length
- 1.098 inches minimum and 1.128 inches maximum
- Head Style
- dished hexagon
- Head Height
- 0.156 inches minimum and 0.171 inches maximum
- Width Between Flats
- 0.492 inches minimum and 0.502 inches maximum
- Shoulder Diameter
- 0.3115 inches minimum and 0.3120 inches maximum first shoulder
- Shoulder Length
- 0.678 inches minimum and 0.698 inches maximum first shoulder
- Shank Unthreaded Hole Diameter
- 0.076 inches minimum and 0.086 inches maximum first hole
- Nominal Thread Diameter
- 0.250 inches
- Thread Quantity Per Inch
- 28
- Distance From Head Largest Bearing Surface To Shank Hole Center
- 0.910 inches minimum and 0.960 inches maximum first hole
- Shoulder Shape
- round first shoulder
- Material
- iron alloy 660 overall
- Material Document And Classification
- ams 5732 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
- unf
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 |
|---|---|
| PBF1263-4D11 | Shoulder Bolt |
| S11-1065-4D11 | Shoulder Bolt |
| ST3M494-4D11 | Shoulder Bolt |
| VS3251-4-D-11 | Shoulder Bolt |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5306-01-175-6918?
Does the NSN 5306-01-175-6918 have a Schedule B code assigned?
Does NSN 5306-01-175-6918 require demilitarization?
Does NSN 5306-01-175-6918 contain precious materials?
Does NSN 5306-01-175-6918 contain hazardous materials?
When the NSN 5306-01-175-6918 was assigned to the Federal Catalog?
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