We are pleased to confirm immediate availability for 678943 (Tube Assembly Metal), carrying NSN 4710-00-145-8246 and manufactured by Lewis And Saunders Inc (CAGE code 21890). This certified component is classified under FSG 47 Pipe Tubing Hose and Fittings/FSC 4710 Pipe Tube and Rigid Tubing (NIIN: 00-145-8246), meeting all military specifications for guaranteed traceability and performance compliance.
To receive a rapid quote for part 678943 (15-minute response guaranteed), please complete the form below. Providing detailed requirements ensures our specialists can quickly deliver competitive pricing, verified availability, and exact specification matching for NSN 4710-00-145-8246. Rest assured, you’ll receive the precise aerospace component your project demands.
Note : We Will Not Share Your Information To Any Third Parties.
Aviation Purchasing Platform is a trusted sourcing solution owned and operated by ASAP Semiconductor—an AS9120B, ISO 9001:2015, and FAA 0056B certified distributor. With access to over 10 million national stock numbers (NSNs) across 26+ federal supply categories, we specialize in procuring rare, obsolete, and long-lead-time components, including Lewis And Saunders Inc parts. Our industry-leading turnaround and delivery ensure rapid fulfillment for critical aerospace and defense needs.
Every 4710-00-145-8246—including this part—is uniquely labeled to reflect its integration into the U.S. DoD supply system. As a National Stock Number, it signifies compliance with NATO and U.S. Department of Defense standards, ensuring traceability, quality, and interoperability across allied military operations.
NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
---|---|---|---|---|---|---|
4710-00-145-8246 Item Description: Tube Assemblymetal | 4710 | 001458246 | 0 | N | ||
CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
U | U | |||||
Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
678943 | 2 | 9 | 5 |
MRC | Criteria | Characteristic |
---|---|---|
AAGT | WALL THICKNESS | 0 035 INCHES NOMINAL |
AAJD | THREAD CLASS | 3B SINGLE END |
AAJF | THREAD DIRECTION | RIGHT-HAND SINGLE END |
AFQW | MATING END QUANTITY | 2 SINGLE END |
AHSA | TUBING MATERIAL | STEEL AMS 5646 |
AJFX | END CONNECTION STYLE | SWIVEL NUT FLARED SINGLE END |
AJFY | SEAT ANGLE IN DEG | 37 0 SINGLE END |
ARJD | DESIGN FORM | PREBENT |
BBYQ | TUBE OUTSIDE DIAMETER | 0 250 INCHES NOMINAL |
BZRS | END CONNECTION SPECSTD | MILMS9197PART NO MS9197-06MILMS9197PART NO MS 9197-04MILMS9483PART NO MS9483-06MILMS9483 PART NO MS9483-04 |
CQJX | NOMINAL THREAD SIZE | 0 438 INCHES SECOND END |
MATT | MATERIAL | STEEL CORROSION RESISTING SINGLE END |
THSD | THREAD SERIES DESIGNATOR | UNF SINGLE END |
Million
Parts Sold
Million
Parts Avalilable
Thousand
Happy Customers
Thousand
Daily Parts Searches
![]() |
AS9120B and ISO 9001:2015 |
![]() |
Aviation Suppliers Association Member |
![]() |
FAA AC 0056B Accredited |
![]() |
AS 6081:2012 Certification |
![]() |
ESD S20.20-2014 Certification |