Part Number
Locked In Stud · OEM / vendor part number · NSN 5307-01-176-8431
| Part number | SFC250SUM17 |
|---|---|
| Specification family | OEM / vendor part number |
| Item name | Locked In Stud |
| Alternate references | 9117M42P07; SUM-17; SFCH250SU3C17 |
| Unit of issue | EA |
| Cross-referenced NSN | 5307-01-176-8431 |
| Federal Supply Class (FSC) | 5307 — Studs |
| 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 locked in stud. Confirm controlling dimensions against your drawing or standard sheet before ordering.
| Material | Steel Corrosion Resisting |
|---|---|
| Overall Length | 1.637 Inches Minimum And 1.707 Inches Maximum |
| Thread Class | 3A Nut Thread |
| Thread Class | 3A Stud Thread |
| Thread Series Designator | Unjc Stud Thread |
| Thread Series Designator | Unjf Nut Thread |
| Thread Quantity Per Inch | 20 Stud Thread |
Externally threaded rod fasteners threaded on one or both ends, or continuously, used where a permanent threaded projection is required.
Reading the part number. SFC250SUM17 is a vendor part number for this locked in stud. If your documentation lists a different reference for the same item, include it on the quote and we will confirm the cross-reference.
Price in context. Across the 27 items we currently stock in FSC 5307 (Studs), published unit prices run from $5.25 to $2,277.99. At $87.61, this item sits below the class median of $87.61.
Who orders SFC250SUM17. Aircraft owners and MRO shops replacing standard hardware, machine shops and OEMs filling a bill of materials, and government contractors sourcing against NSN 5307-01-176-8431. You can order by part number or by stock number — it is the same item, the same published price, and the same quote form.
Applicable standards. ASME B18.31, MS/NAS series; carbon, alloy, and stainless steels.
Need this part modified, or a similar part made to your print? See our U.S.-based CNC machining services and aerospace machining capability.
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.
Items are supplied as stock mil-spec / commercial hardware with source documentation and country-of-origin paperwork on every order. Parts are not supplied with an FAA Form 8130-3 airworthiness tag unless expressly stated on the quote. Buyers installing hardware on certificated aircraft are responsible for acceptance under their own maintenance program, repair station procedures, or owner/operator authority.
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