291AS256-3
View detailed technical data, stock status, and sourcing information for: 291AS256-3
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A tubular or sleevelike item which may be solid (one piece) or split (two piece) of plastic, fiber or other suitable material usually having provisions such as a bracket, base or the like for mounting to a structure. It is designed to prevent chafing and provide support and/or guidance to moving cable passing through it. Excludes:clamp, block; fairlead, antenna; and fairlead, block.
right-hand thread direction, 0.407 inches minimum and 0.438 inches maximum fastener length, 0.365 inches minimum and 0.438 inches maximum thread length, fillister head style, 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
- 0.365 inches minimum and 0.438 inches maximum
- Fastener Length
- 0.407 inches minimum and 0.438 inches maximum
- Head Style
- fillister
- Head Diameter
- 0.145 inches minimum and 0.161 inches maximum
- Head Height
- 0.064 inches minimum and 0.070 inches maximum
- Locking Feature
- strip threads
- Internal Drive Style
- slot
- Nominal Thread Diameter
- 0.099 inches
- Thread Quantity Per Inch
- 48
- Minimum Tensile Strength
- 60000 pounds per square inch
- Material
- steel overall
- Surface Treatment
- cadmium overall
- Surface Treatment Document And Classification
- qq-p-416,ty 1,cl 3 fed spec single treatment response overall
- Thread Series Designator
- unc
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 |
|---|---|
| 291AS256-3 | Socket Head Cap Screw |
| LP500-3-7M | Socket Head Cap Screw |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-00-159-1441?
Does the NSN 5305-00-159-1441 have a Schedule B code assigned?
Does NSN 5305-00-159-1441 require demilitarization?
Does NSN 5305-00-159-1441 contain precious materials?
Does NSN 5305-00-159-1441 contain hazardous materials?
When the NSN 5305-00-159-1441 was assigned to the Federal Catalog?
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Pricing
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In Stock
This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.
| New Surplus | 38 |
| New Material | 191 |
| Total | 229 |