Description
S1139-1 – TEE, PIPE TO TUBE
NEW SURPLUS, SOLD PER EACHSpecifications
Connection Style: Compression (Tube) First End
Connection Style: Compression (Tube) Third End
Connection Style: Plain (Pipe) Second End
Connection Type: Threaded External Pipe Second End
Connection Type: Threaded External Tube First End
Connection Type: Threaded External Tube Third End
Material: Plastic Polyamide
2ND End Pipe Size: 0.125″ Second End
Leg Length: 0.719″ Nom First End
Leg Length: 0.750″ Nom Second End
Tube Outer Diameter Accomodated: 0.250″ First End
Tube Outer Diameter Accomodated: 0.250″ Third End
Thread Class: 2A First End
Thread Class: 2A Third End
Thread Series Designator: Npt Second End
Thread Series Designator: Unf First End
Thread Series Designator: Unf Third End
Thread Size: 0.125″ Second End
Thread Size: 0.438″ First End
Thread Size: 0.438″ Third End
Part Number: S1139-1
Unpunctuated: S11391
The specifications above are for reference only. Verify tolerances and details in the official spec sheets before use.
AVBOX US Certificate of Conformance: This product comes with an AVBOX US Certificate of Conformance (CoC), assuring that the part(s) meet specified design, quality, and regulatory standards at the time of manufacture, providing confirmation of compliance and adherence to applicable aviation requirements.
Part Numbers, Alternates & Reference Info: We ship the exact part number shown in the product title/description when in stock. Any NSNs or alternate part numbers listed are for traceability/reference only. If a compatible alternate is the only option available, we will contact you before shipping to confirm acceptance. Specifications are compiled from multiple sources and provided for convenience; always verify fit, tolerances, and requirements in the official spec sheets and applicable repair manuals/IPCs before purchase. If specific documentation (e.g., 8130 or company CoC/trace) is required, please contact us before ordering. We do not provide usage/support guidance, please refer to the manuals. Ordering the wrong part can extend lead times and result in aircraft downtime.
Specifications
No specifications have been added for this product yet.
Please review the product title, part number, condition, photos, and description before ordering.
Alternate Parts
No alternate parts have been added for this product yet.
Verification Required: Alternate, equivalent, superseded, and manufacturer-reference parts must be verified for part number accuracy, aircraft configuration, documentation requirements, and suitability before purchase or use.
Additional Information
Before ordering, please review the product title, part number, condition, quantity, unit of measure, photos, documentation notes, and any listed alternate part numbers.
Condition & Documentation
Only the condition and documentation shown or stated on this product listing should be expected with the order. Company CoC, Manufacturer CoC, trace, FAA Form 8130-3, tags, or other paperwork should only be expected when clearly listed.
Part Number Verification
Aircraft parts and hardware can look similar while differing by dash number, suffix, material, finish, dimensions, certification, or application. Customers are responsible for confirming the correct part number and suitability before purchase or use.
Shipping & Ordering
Orders are generally processed within 24 business hours when possible. Orders with customer-provided shipping accounts, tax-exempt requests, missing information, special handling, or documentation questions may require review before shipment.
Certification & Conditions Guide | Shipping & Ordering | Contact AVBOX US
Only logged in customers who have purchased this product may leave a review.
Need Help Verifying This Part?
Send us the part number, quantity needed, documentation requirements, and aircraft or application details when available. We can help review the information shown in the listing before you order.






2589049-29 - CAPACITOR
31177-4752 - CAPACITOR
2503895-27 - CAPACITOR
AN3H15A - BOLT, MACHINE
2503115-25 - CAPACITOR
AN4H10A - BOLT, MACHINE
AN901-6A - GASKET
MS20426AD6-9 - RIVET, SOLID
MS20426AD5-9 - RIVET, SOLID
212-060-901-053 - GASKET
2503895-26 - CAPACITOR
204-040-163-005 - GASKET
60-011-5 - GASKET
Reviews
There are no reviews yet.