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38999 & 26482 Series Mil-Spec Circular Connectors

Souriau Mil-Spec Circular Connectors 38999 Series I, II, and III, and 26482 Series I and II offer a complete range of standard and derived circular connectors for harsh environments. Suitable for military, railway, and extreme industrial applications, these connectors are based on the MIL-DTL38999 and MIL-DTL-26482 standards. The product lineup includes micro, QPL, hermetics, high-density, and high-speed versions.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CAD) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS
Circular MIL Spec Strain Reliefs & Adapters Souriau 8DB717W08PSN 8DB717W08PSN Souriau 1: $1,585.45 1In Stock New Product	Mfr. Part # 8DB717W08PSN Mouser Part # 649-8DB717W08PSN New Product	Souriau	Circular MIL Spec Strain Reliefs & Adapters	Datasheet	1In Stock	$1,585.45 $1,442.13 Quote Quote	Min.: 1 Mult.: 1
Circular MIL Spec Strain Reliefs & Adapters Souriau 8DB719W35PSN 8DB719W35PSN Souriau 1: $1,835.08 1In Stock New Product	Mfr. Part # 8DB719W35PSN Mouser Part # 649-8DB719W35PSN New Product	Souriau	Circular MIL Spec Strain Reliefs & Adapters	Datasheet	1In Stock	$1,835.08 $1,669.19 Quote Quote	Min.: 1 Mult.: 1
Circular MIL Spec Connector 8D 4C 4#8 PIN RECP Souriau 8D021W75PA251 8D021W75PA251 Souriau 1: $462.40 5In Stock New Product	Mfr. Part # 8D021W75PA251 Mouser Part # 649-8D021W75PA251 New Product	Souriau	Circular MIL Spec Connector 8D 4C 4#8 PIN RECP	Datasheet	5In Stock	$462.40 $420.60 $405.50	Min.: 1 Mult.: 1
Circular MIL Spec Connector 8D0-21Z42PN Souriau 1: $516.93 3In Stock New Product	Mfr. Part # 8D0-21Z42PN Mouser Part # 649-8D0-21Z42PN New Product	Souriau	Circular MIL Spec Connector	Datasheet	3In Stock	$516.93 $470.20	Min.: 1 Mult.: 1
Circular MIL Spec Contacts 85990706900 Souriau 1: $20.84 2,469In Stock	Mfr. Part # 85990706900 Mouser Part # 649-85990706900	Souriau	Circular MIL Spec Contacts	Datasheet	2,469In Stock	$20.84 $18.65 $15.84 $14.67 View $13.72 $13.03 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Contacts 22 AWG PIN CONTACT PC TAIL L 8599-0720900 Souriau 1: $7.95 5,777In Stock	Mfr. Part # 8599-0720900 Mouser Part # 649-85990720900	Souriau	Circular MIL Spec Contacts 22 AWG PIN CONTACT PC TAIL L Learn More about Souriau 38999 26482 connectors	Datasheet	5,777In Stock	$7.95 $7.32 $6.21 $5.57 View $5.40 $4.61 $4.16	Min.: 1 Mult.: 1
Circular MIL Spec Connector 128P Size 24 Straight Plug w/ Socket Contacts, Red 8STA6-2435SN Souriau 1: $467.47 10In Stock	Mfr. Part # 8STA6-2435SN Mouser Part # 649-8STA62435SN	Souriau	Circular MIL Spec Connector 128P Size 24 Straight Plug w/ Socket Contacts, Red Learn More about Souriau 8sta connectors	Datasheet	10In Stock	$467.47 $416.07 $406.11	Min.: 1 Mult.: 1
Circular MIL Spec Backshells 851 JAM NUT SZ 12 OLIVE DRAB Souriau 8500226ALP 8500226ALP Souriau 1: $14.34 50In Stock New Product	Mfr. Part # 8500226ALP Mouser Part # 649-8500226ALP New Product	Souriau	Circular MIL Spec Backshells 851 JAM NUT SZ 12 OLIVE DRAB		50In Stock	$14.34 $12.90 $12.15 $11.84 View $11.53 $10.28 $9.66 $8.16	Min.: 1 Mult.: 1
Circular MIL Spec Connector Souriau 8DAC0R11Z 8DAC0R11Z Souriau 1: $95.60 4In Stock New Product	Mfr. Part # 8DAC0R11Z Mouser Part # 649-8DAC0R11Z New Product	Souriau	Circular MIL Spec Connector		4In Stock	$95.60 $81.24 $79.03 $76.39 View $72.17 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Contacts Souriau M3902958364 M3902958364 Souriau 1: $96.49 11In Stock New Product	Mfr. Part # M3902958364 Mouser Part # 649-M3902958364 New Product	Souriau	Circular MIL Spec Contacts		11In Stock	$96.49 $84.25 $73.04 View Quote	Min.: 1 Mult.: 1
Circular MIL Spec Tools, Hardware & Accessories SLEEVE SIZE 8 SERIES 851 8500-2460 Souriau 1: $45.86 1,000In Stock	Mfr. Part # 8500-2460 Mouser Part # 649-85002460	Souriau	Circular MIL Spec Tools, Hardware & Accessories SLEEVE SIZE 8 SERIES 851 Learn More about Souriau 38999 26482 connectors	Datasheet	1,000In Stock	$45.86 $38.98 $37.21 $36.01 View $34.80 $32.89 $31.92	Min.: 1 Mult.: 1	No
Circular MIL Spec Connector ESC10SE61212SN0 Souriau 1: $380.36 6In Stock	Mfr. Part # ESC10SE61212SN0 Mouser Part # 649-ESC10SE61212SN0	Souriau	Circular MIL Spec Connector	Datasheet	6In Stock	$380.36 $287.88 $276.36	Min.: 1 Mult.: 1
Circular MIL Spec Tools, Hardware & Accessories 85005602 Souriau 1: $100.87 56In Stock	Mfr. Part # 85005602 Mouser Part # 649-85005602	Souriau	Circular MIL Spec Tools, Hardware & Accessories		56In Stock	$100.87 $85.72 $77.17	Min.: 1 Mult.: 1
Circular MIL Spec Contacts 85222142PZ Souriau 1: $5.23 1,401In Stock 3,000Expected 2026-11-18	Mfr. Part # 85222142PZ Mouser Part # 649-85222142PZ	Souriau	Circular MIL Spec Contacts		1,401In Stock 3,000Expected 2026-11-18	$5.23 $4.77 $4.55 $4.36 View $4.19 $3.67 $3.60 $3.04 $2.88	Min.: 1 Mult.: 1
Circular MIL Spec Contacts 85990298 Souriau 1: $11.35 418In Stock	Mfr. Part # 85990298 Mouser Part # 649-85990298	Souriau	Circular MIL Spec Contacts	Datasheet	418In Stock	$11.35 $10.27 $9.69 $9.33 View $9.19 $7.79 $7.56 $5.75 $5.44	Min.: 1 Mult.: 1
Circular MIL Spec Backshells BACKSHELL SIZE 10 STRAIGHT CABLE CLAMP 8500-2470 900 Souriau 1: $50.85 369In Stock	Mfr. Part # 8500-2470 900 Mouser Part # 649-85002470900	Souriau	Circular MIL Spec Backshells BACKSHELL SIZE 10 STRAIGHT CABLE CLAMP Learn More about Souriau mil spec circular connector backshells	Datasheet	369In Stock	$50.85 $45.50 $38.66 $38.59 View $36.46 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Connector 10P STRT SKT PLUG SHELL SIZE 12 851-06R1210S50 Souriau 1: $174.38 19In Stock	Mfr. Part # 851-06R1210S50 Mouser Part # 649-851-06R1210S50	Souriau	Circular MIL Spec Connector 10P STRT SKT PLUG SHELL SIZE 12 Learn More about Souriau 851	Datasheet	19In Stock	$174.38 $148.20 $137.46 $131.24 View $119.69 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Connector 10P STRT PIN PLUG SHELL SIZE 12 851-06RC1210P50 Souriau 1: $171.00 23In Stock	Mfr. Part # 851-06RC1210P50 Mouser Part # 649-851-06RC1210P50	Souriau	Circular MIL Spec Connector 10P STRT PIN PLUG SHELL SIZE 12 Learn More about Souriau 851	Datasheet	23In Stock	$171.00 $149.53 $147.24 $142.33 View $134.51 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Contacts Circular Conn 85991001 Souriau 1: $7.99 1,177In Stock	Mfr. Part # 85991001 Mouser Part # 649-85991001	Souriau	Circular MIL Spec Contacts Circular Conn Learn More about Souriau 38999 26482 connectors		1,177In Stock	$7.99 $7.27 $7.00 $5.95 View $5.59 $5.43 $4.64 $4.18	Min.: 1 Mult.: 1
Circular MIL Spec Connector 20P Sq Flange Recpt Sz 17 w/ Pin Cont 8D0-17F20PN Souriau 1: $191.76 14In Stock	Mfr. Part # 8D0-17F20PN Mouser Part # 649-8D0-17F20PN	Souriau	Circular MIL Spec Connector 20P Sq Flange Recpt Sz 17 w/ Pin Cont Learn More about Souriau 38999 26482 connectors	Datasheet	14In Stock	$191.76 $161.40 $156.67 $152.60 View $146.68 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Contacts 85990707900 Souriau 1: $18.26 218In Stock	Mfr. Part # 85990707900 Mouser Part # 649-85990707900	Souriau	Circular MIL Spec Contacts	Datasheet	218In Stock	$18.26 $18.24 $16.42 $15.83 View $15.42 $10.57 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Connector CIRCULAR CONN 8D0-17F20SN Souriau 1: $183.46 33In Stock 20Expected 2027-01-01	Mfr. Part # 8D0-17F20SN Mouser Part # 649-8D0-17F20SN	Souriau	Circular MIL Spec Connector CIRCULAR CONN Learn More about Souriau 38999 26482 connectors	Datasheet	33In Stock 20Expected 2027-01-01	$183.46 $156.31 $140.01 $133.42 View $125.96 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Connector 8D5-17Z22SN251 Souriau 1: $459.96 11In Stock	Mfr. Part # 8D5-17Z22SN251 Mouser Part # 649-8D5-17Z22SN251	Souriau	Circular MIL Spec Connector	Datasheet	11In Stock	$459.96 $418.36 $403.36	Min.: 1 Mult.: 1
Circular MIL Spec Contacts PIN CONTACT 10 AWG 82913607A Souriau 1: $10.70 605In Stock 6,900On Order	Mfr. Part # 82913607A Mouser Part # 649-82913607A	Souriau	Circular MIL Spec Contacts PIN CONTACT 10 AWG Learn More about Souriau 38999 26482 connectors	Datasheet	605In Stock 6,900On Order On Order Ship Dates Mfr. #: 82913607A Stock: 605 Can Ship Immediately On Order: 3,000 Expected 2026-12-31 3,900 Expected 2027-02-25 Factory Lead-Time: 17 Weeks	$10.70 $9.73 $9.72 $9.00 View $8.68 $8.27	Min.: 1 Mult.: 1
Circular MIL Spec Contacts STD 200DC MALE EN3155-018M2020 Souriau 1: $23.57 263In Stock 350Expected 2027-03-03	Mfr. Part # EN3155-018M2020 Mouser Part # 649-EN3155-018M2020	Souriau	Circular MIL Spec Contacts STD 200DC MALE Learn More about Souriau 38999 26482 connectors	Datasheet	263In Stock 350Expected 2027-03-03	$23.57 $21.44 $18.42 $16.83 View $15.71 $15.05 $13.06 Quote	Min.: 1 Mult.: 1

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38999 & 26482 Series Mil-Spec Circular Connectors

Types of Connectors