Home / Connectors / BACC45 / BACC45FM

BACC45FM

Receptacle, Threaded
Connector BACC45FM12 3P

Boeing Approved Mil-C-26500 Connectors

BACC45FM are Threaded Receptacles manufactured under Mil-C-26500. The equivalent MS number is MS24264RxxTxxxx. It is thread coupled with rear insertion, front release contacts. This connector can be purchased from Stealth Aerospace with or without contacts. When ordering without contacts, please use the term “less contacts” on the order.

This series is currently available in 2 revisions from Stealth Aerospace. Revision U and Revision W. The correct revision for you depends on your application and/or the aircraft where the connector are installed. Under Rev U, the connectors are marked with their equivalent MS number under Mil-C-26500 and tagged with the Boeing part number. Under revision W, the connectors are marked with the Boeing number.revision W is used mostly on newer aircraft. Please check Boeing Specification Sheets for exact differences between the revisions.

How to order information:

Boeing Series Shell Size Optional Cable Support Insert Arrangement Contact Style Polarization
BACC45FM 10 5 S 6
Available Sizes 8, 10, 12, 14, 16, 18, 20, 22, 24

“-” No Cable Clamp

A – BACC10GH, (1 Legged)

B – MS27559, (90 Degree)

C – MS27291, (Straight)

D – BACC10JC (Special)

E – BACC10JS (Special)

Aerospace Optional Cable Support for BACC45FM available at Stealth Aerospace in Los Angeles / Canopa Park area(MS27291)

Per MIL-STD-1554 and for Shell Size 24()30and ()42 per BACI10N

Varies With Shell Size

S – Sockets P – Pins

None – Normal


Others 6,7,8,9,10


Since about 2000, the drawing was revised to omit the letter ‘N’ for the normal polarization. Before 2000, ‘N’ was placed at the end of the part number to designate Normal.

Tools Used:

Contacts Size Crimp Tool Turret (Positioner) Insertion Tool Removal Tool
Contacts Size Crimp Tool Turret (Positioner) Insertion Tool Removal Tool
No. 20 M22520/1-01 M22520/1-02 MS24256A20 MS24256R20
No. 16 M22520/1-01 M22520/1-02 MS24256A16 MS24256R16
No. 12 M22520/1-01 M22520/1-02 MS24256A12 MS24256R12
Aerospace Cable Crimping Tool for BACC45FM available at Stealth Aerospace in Los Angeles / Canopa Park area Aerospace Turret / Positioner for BACC45FM available at Stealth Aerospace in Los Angeles / Canopa Park area Aerospace Cable Insertion Tool for BACC45FM available at Stealth Aerospace in Los Angeles / Canopa Park area Aerospace Cable Removal Tool for BACC45FM available at Stealth Aerospace in Los Angeles / Canopa Park area

We have build an extensive stock in many of the different shell sizes and contact arrangements available. Here is an example of some of our stocking items. Our inventory is too large to list here, but this is an idea of what these part numbers look like. Special sizes and inert arrangements can be build per order.

BACC45FM8-3P
BACC45FM8A3P
BACC45FM8B3P
BACC45FM8C3P
BACC45FM8D3P
BACC45FM10-05S
BACC45FM10-20P
BACC45FM10-5P
BACC45FM10-5P6
BACC45FM10-5S
BACC45FM10A05S
BACC45FM10A20P
BACC45FM10A5P
BACC45FM10A5P6
BACC45FM10A5S
BACC45FM10B05S
BACC45FM10B20P
BACC45FM10B5P
BACC45FM10B5S
BACC45FM10C05S
BACC45FM10C20P
BACC45FM10C5P
BACC45FM10C5P6
BACC45FM10C5S
BACC45FM10E5P6
BACC45FM12-12P
BACC45FM12-12S
BACC45FM12-3P
BACC45FM12-3P6
BACC45FM12-3S
BACC45FM12-3S
BACC45FM12-3S6
BACC45FM12A12P
BACC45FM12A12S
BACC45FM12A3P
BACC45FM12A3S
BACC45FM12A3S
BACC45FM12A3S6
BACC45FM12B12P
BACC45FM12B12S
BACC45FM12B3P
BACC45FM12B3S
BACC45FM12B3S6
BACC45FM12C12P
BACC45FM12C12S
BACC45FM12C3P
BACC45FM12C3S
BACC45FM12C3S
BACC45FM12C3S6
BACC45FM12D3P6
BACC45FM14-15P
BACC45FM14-15P7
BACC45FM14-15P8
BACC45FM14-4P
BACC45FM14-7P
BACC45FM14-7P6
BACC45FM14-7S
BACC45FM14A15P
BACC45FM14A15P7
BACC45FM14A15P8
BACC45FM14A4P
BACC45FM14A7P
BACC45FM14A7S
BACC45FM14B15P
BACC45FM14B15P7
BACC45FM14B15P8
BACC45FM14B4P
BACC45FM14B7P
BACC45FM14B7S
BACC45FM14C15P
BACC45FM14C15P7
BACC45FM14C15P8
BACC45FM14C4P
BACC45FM14C7P
BACC45FM14C7S
BACC45FM14D7S
BACC45FM14E15P
BACC45FM16-10P
BACC45FM16-24P
BACC45FM16A10P
BACC45FM16A24P
BACC45FM16B10P
BACC45FM16B24P
BACC45FM16C10P
BACC45FM16C24P
BACC45FM18-14P
BACC45FM18-14S
BACC45FM18-14S6
BACC45FM18-31P
BACC45FM18-8P
BACC45FM18A14P
BACC45FM18A31P
BACC45FM18A8P
BACC45FM18B14P
BACC45FM18B31P
BACC45FM18B8P
BACC45FM18C14P
BACC45FM18C14S
BACC45FM18C14S6
BACC45FM18C31P
BACC45FM18C8P
BACC45FM18E14S
BACC45FM22-12S
BACC45FM22-12S6
BACC45FM22-19P
BACC45FM22-19S
BACC45FM22-19S6
BACC45FM22A12S
BACC45FM22A12S6
BACC45FM22A19P
BACC45FM22A19S
BACC45FM22A19S6
BACC45FM22B12S
BACC45FM22B12S6

Please use this page for general information only. Do not rely on this information for design or installations without the proper documentation and training from the original OEM, QPL, and/or PMA holder. Stealth Aerospace shall be held harmless to any damage caused by relying on the information provided within this website.