Souriau 851 / MIL-DTL-38999 Series I bayonet circulars
Stocked 851-series part numbers with shell size, insert arrangement, contact type, and finish. Form-fit-function path to 86connector J599 family for aerospace and defense programs.
Pick the series — you are on 851 Series; use sibling chips above if you need a related family.
Select a model / PN — open a card below for shell, contacts, IP, and images; note the Part Number on the detail page.
Request quote — RFQ form (PN prefilled) or send drawing / alternate Western PN via Cross-Reference.
Models in 851 Series
Open a model for images, technical facts, and RFQ with part identity prefilled.
Standardized catalog cards: each model uses a watermarked 1:1 image. Badge Product = photo, Product + drawing = photo with outline, Drawing = dimensions/spec sheet only (photo on request via RFQ). Open any card for full specs, documents, and quote.