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Product
Representative series photo — confirm exact dash, plating, and keying against your drawing before order.
Product video
851-06RC8-4PB — 4 — see MIL-STD-1560, Pin, Shell 8
View 851 Series (MIL-DTL-38999 I, Souriau) series page →Engineering reply within 24 hours. Drawing confirmation recommended before release. Need CAD, plating, photos, or reports — include target OEM PN in the RFQ.
Outline, pinout, and dimension figures. Confirm against your released drawing before production order.
All packing and shipment are executed by 86connector Shenzhen warehouse (Shenzhen warehouse — unified dispatch). Shenyang plant is manufacturing capability background only when listed. Batch photos available on request with order confirmation.



| Lead time | 4–8 weeks typical (confirm on RFQ) |
| MOQ | Project MOQ — RFQ |
| Packaging | Export carton + protective tray (standard) |
| Fulfillment | 86connector Shenzhen warehouse — unified export dispatch |
| Manufacturing base | Shenyang plant (capability background only) |
Engineering parameters, downloadable documents, and quality reports. Missing files are fulfilled via RFQ within 24 hours — no fake downloads.
| Part Number | 851-06RC8-4PB |
| Series | 851 Series (MIL-DTL-38999 I, Souriau) |
| Standard | MIL-DTL-38999 Series I |
| Spec | 851 Series (Souriau, MIL-DTL-38999 I) |
| Compatible With | Souriau 851, Amphenol / ITT bayonet Style I |
| 86connector Family | J599 Series (form-fit-function equivalent) |
| Suggested 86connector PN | J599 Series I · shell 8 · insert 4 · pin — request exact J599 dash |
| Mapping Rule | 851-* → J599 Series I (shell/insert match) |
| Map Confidence | Family |
| Cross-Ref Note | 851 is Souriau Style I. Map to J599 Series I with matching shell/insert/keying. FFF candidate — confirm shell, insert, plating & keying against drawing before order. |
| Supply Mode | Shenzhen warehouse · factory-backed · quote-built |
| Manufacturing base | Shenyang plant (capability background only) |
| Fulfillment | 86connector Shenzhen warehouse — unified export dispatch |
| Origin | Shenyang plant capability (background) · fulfilled from Shenzhen warehouse |
| Shell Size | 8 |
| Product Type | Pin contact arrangement |
| Mating Cycles | 500 min |
| Finish | Nickel (RoHS) or Olive Drab Cadmium |
| Contact Layout | 4 — see MIL-STD-1560 |
| Insert Arrangement | 4 |
| Contact Type | Pin |
| IP Rating | IP67 (mated) |
| Typical Applications | Aerospace, defense avionics, naval systems |
| Lead Time | 4–8 weeks typical (confirm on RFQ) |
| MOQ | Project MOQ — RFQ |
| Packaging | Export carton + protective tray (standard) |
Datasheets and drawings ship with the engineering pack for 851-06RC8-4PB. Request below — typical reply within 24 hours.
Lot/type test and compliance files. Unpublished items return via RFQ.
Form, fit, and function candidate mapping for MIL-SPEC programs. Confirm shell, insert, plating and keying against your drawing before release.
| This Part Number | 851-06RC8-4PB |
| Suggested 86connector PN | J599 Series I · shell 8 · insert 4 · pin — request exact J599 dash (Family confidence) |
| Mapping Rule | 851-* → J599 Series I (shell/insert match) |
| Standard | MIL-DTL-38999 Series I |
| Western / OEM Families | Souriau 851, Amphenol / ITT bayonet Style I |
| 86connector Family | J599 Series (form-fit-function equivalent) |
| Typical Use | Aerospace, defense avionics, naval systems |
| Note | 851 is Souriau Style I. Map to J599 Series I with matching shell/insert/keying. FFF candidate — confirm shell, insert, plating & keying against drawing before order. |