National Stock Number
Extension Shaft — Miscellaneous Power Transmission Equipment (FSC 3040) · Part No. 1366AS642
| National Stock Number | 3040-01-287-7796 |
|---|---|
| Item name | Extension Shaft |
| Part number (commercial reference) | 1366AS642 |
| Unit of issue | EA |
| NIIN | 012877796 |
| NIIN assigned by | United States (NCB code 01) |
| Federal Supply Class (FSC) | 3040 — Miscellaneous Power Transmission Equipment |
| Federal Supply Group (FSG) | 30 — Mechanical Power Transmission Equipment |
| Unit price (USD) | $87.61 |
| Country of origin | Türkiye (Turkey) |
| Lead time | Within 90 days of order |
| Minimum order | May apply — confirm on quote |
| Documentation | Source documentation provided on all orders |
Characteristics decoded from the federal cataloging record for this extension shaft. Confirm controlling dimensions against your drawing or standard sheet before ordering.
| Material | Steel |
|---|---|
| Outside Diameter | 3.250 Inches Nominal |
| Thread Quantity Per Inch | 32 Screw Hole |
| Thread Series Designator | Unf Screw Hole |
| Surface Treatment | Cadmium |
Power-transmission components not covered elsewhere, including shafts, couplings, levers, cams, and mechanical actuating assemblies.
Price in context. Across the 20 items we currently stock in FSC 3040 (Miscellaneous Power Transmission Equipment), published unit prices run from $7.00 to $600.00. At $87.61, this item sits below the class median of $122.66.
Stock activity. This item has appeared once in our supplier stock feed, most recently listed 2026-08-12, with a lot quantity of 65 units. Listing activity is a practical signal of ongoing availability; confirm current stock and firm pricing on your quote.
Typical applications. Drive and actuation assemblies in machinery and vehicles.
Applicable standards. SAE and MIL mechanical standards.
NSN 3040-01-287-7796 is supplied by Quick Brown Fox Solutions as a stock resale item. For custom-manufactured or prototype parts to your print, see our U.S.-based CNC machining services.
Country of origin: Türkiye (Turkey). Turkey is a NATO ally and a normal-trade-relations partner of the United States, and Turkish-origin end items are eligible for a wide range of U.S. federal and DLA procurements.
TAA note: Turkey is not a Trade Agreements Act (TAA) designated country, so these items are generally not eligible for TAA-covered solicitations. They are offerable under the Buy American Act and many non-TAA DLA buys. Buyers are responsible for confirming the origin requirements of their specific solicitation.
Full country-of-origin and source documentation is provided with every order. Fulfillment within 90 days of order. Minimum order may apply.
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Connecting Link, Rigid
Shaft, Straight
Shaft, Shouldered
Cylinder Assembly, Actuating, Linear
