MIL-DTL-38999 Series I, II, III, and IV Qualified Hermetic Connectors

The Full Range of MIL-DTL-38999 Series I, II, III, and IV Hermetic Receptacles — Plus Glenair Commercial Equivalents

The MIL-DTL-38999 Series I, II, III, and IV family of hermetic connectors are ideal for high-pressure/low-leakage applications in air, sea and space environments. Glenair is on the Qualified Product List (QPL) for all configurations of MIL-DTL-38999 Series I through IV pin and socket hermetic connectors. We also offer our D38999 type commercial part numbers for applications that do not require MS qualified products.

Same-Day Inventory

Because Glenair makes all its hermetic connectors in-house, including the machining of shells, molding of interfacial seals and firing of hermetic components, we can offer you outstanding availability on stock products and fast turnaround on special orders.

Reference

MIL-DTL-38999 Series I Hermetic

	MS27469 and 231-100-H0 Wall Mount Hermetic Receptacle MIL-DTL-38999 Series I
	MS27470 and 231-100-H7 Jam Nut Mount Hermetic Receptacle MIL-DTL-38999 Series I
	MS27471 and 231-100-H5 Solder Mount Hermetic Receptacle MIL-DTL-38999 Series I
	231-103-H7 Jam Nut Mount Hermetic Bulkhead Feed-Thru MIL-DTL-38999 Series I Type
	231-103-H9 Sav-Con® Jam Nut Mount Hermetic Bulkhead Feed-Thru MIL-DTL-38999 Series I Type
	257-255 Jam Nut Mount Hermetic Receptacle with Crimp Removable Socket Contacts MIL-DTL-38999 Series I Type
	947-117 Jam Nut Mount Hermetic Bulkhead Feed-Thru for MIL-DTL-38999 Series I Type

MIL-DTL-38999 Series II Hermetic

	MS27475 and 232-100-H0 Wall Mount Hermetic Receptacle MIL-DTL-38999 Series II
	MS27476 and 232-100-H2 Box Mount Hermetic Receptacle MIL-DTL-38999 Series II
	MS27477 and 232-100-H7 Jam Nut Mount Hermetic Receptacle MIL-DTL-38999 Series II
	MS27478 and 232-100-H5 Solder Mount Hermetic Receptacle MIL-DTL-38999 Series II
	232-103-H7 Jam Nut Mount Hermetic Bulkhead Feed-Thru MIL-DTL-38999 Series II Type
	232-103-H9 Jam Nut Mount Hermetic Bulkhead Feed-Thru Sav-Con® Connector Saver MIL-DTL-38999 Series II Type
	237-280 Special Weld Mount Hermetic Receptacle MIL-DTL-38999 Series II Type (Similar to MS27478Y Series II)
	947-120 Jam Nut Mount Hermetic Bulkhead Feed-Thru .062/.125in Panel MIL-DTL-38999 Series II Type
	947-278 Jam Nut Mount Hermetic Bulkhead Feed-Thru MIL-DTL-38999 Series II Type (MS27477Y)

MIL-DTL-38999 Series III Hermetic

	D38999/21 and 233-100-H2 Box Mount Hermetic Receptacle MIL-DTL-38999 Series III
	D38999/23 and 233-100-H7 Jam Nut Mount Hermetic Receptacle MIL-DTL-38999 Series III
	D38999/25 and 233-100-H5 Solder Mount Hermetic Receptacle MIL-DTL-38999 Series III
	D38999/27 and 233-100-H8 Weld Mount Hermetic Receptacle MIL-DTL-38999 Series III
	233-103-H2 and 233-103-H8 Hermetic Bulkhead Feed-Thrus SuperNine MIL-DTL-38999 Series III Type Glass-Seal Hermetic Connectors 233-103-H2 Box Mount Receptacle 233-103-H8 Weld Mount Receptacle
	233-103-H7 and 233-103-DH7 Hermetic Bulkhead Feed-Thrus SuperNine MIL-DTL-38999 Series III Type Glass-Seal Hermetic Connectors 233-103-H7 Jam-Nut Mount 233-103-DH7 Dual O-Ring Jam-Nut Receptacle
	233-261-H2 and 233-261-H8 Hermetic Bulkhead Feed-Thru with Shielded Contacts SuperNine MIL-DTL-38999 Series III Type Glass-Seal Hermetic Connectors 233-261-H2 Box Mount Feed-Thru Connector 233-261-H8 Weld Mount Feed-Thru Connector
	233-261-H7 and 233-261-DH7 Hermetic Bulkhead Feed-Thru with Shielded Contacts SuperNine MIL-DTL-38999 Series III Type Glass-Seal Hermetic Connectors 233-261-H7 Jam-Nut Mount Feed-Thru Connector 233-261-DH7 Dual O-Ring Jam-Nut Mount Feed-Thru Connector
	233-103-H9 Hermetic Bulkhead SAV-CON Feed-Thru MIL-DTL-38999 Series III Type Glass-Seal Hermetic Connectors 233-103-H9 Jam-Nut Mount Gender Changer
	237-033 Jam Nut Mount Hermetic with Double O-Rings Plug/Receptacle Bulkhead Feedthrough for MIL-DTL-38999 Series III Type
	237-063 Special Hermetic Jam Nut Mount Receptacle Bulkhead Feed-Thru with P.C. Tail Contacts for MIL-DTL-38999 Series III Type
	237-153 Hermetic Dual Flange Jam Nut Mount Receptacle for MIL-DTL-38999 Series III Type
	257-093 Jam Nut Mount Hermetic Bulkhead Feed-Thru MIL-DTL-38999 Series III Type
	947-082 Jam Nut Mount Hermetic Bulkhead Feed-Thru .500/.625 inch Panel MIL-DTL-38999 Series III Type
	947-115 Jam Nut Mount Hermetic Bulkhead Feed-Thru .250/.500 inch Panel MIL-DTL-38999 Series III Type
	947-282 Flange Mount Hermetic Bulkhead Feed-Thru MIL-DTL-38999/21 Series III Type

MIL-DTL-38999 Series IV Hermetic

	D38999/41 and 234-100-H2 Box Mount Hermetic Receptacle MIL-DTL-38999 Series IV
	D38999/43 and 234-100-H7 Jam Nut Mount Hermetic Receptacle MIL-DTL-38999 Series IV
	D38999/45 and 234-100-H5 Solder Mount Hermetic Receptacle MIL-DTL-38999 Series IV
	D38999/48 and 234-100-H8 Weld Mount Hermetic Receptacle MIL-DTL-38999 Series IV
	980-002 Non-Environmental Rear Accessory Thread Adapter for MIL-DTL-38999/23 and /43

SuperNine® MIL-DTL-38999 Series III Type

38999 Series III type hermetic connectors with MIL-STD-1560 insert arrangements

Reference

	233-265 Hermetic Wall Mount Receptacles with Removable Crimp Contacts SuperNine MIL-DTL-38999 Series III Type Glass-Seal Hermetic Connectors H2 Wall Mount with Accessory Threads BH7 Wall Mount with Integral Banding Porch DH7 Dual O-Ring Wall Mount with Accessory Threads DBH7 Dual O-Ring Wall Mount with Integral Banding Porch
	233-265 Hermetic Jam-Nut Mount Receptacles with Removable Crimp Contacts SuperNine MIL-DTL-38999 Series III Type Glass-Seal Hermetic Connectors H7 Jam-Nut with Accessory Threads BH7 Jam-Nut with Integral Banding Porch DH7 Dual O-Ring Jam-Nut Mount with Accessory Threads DBH7 Dual O-Ring Jam-Nut Mount with Integral Banding Porch 233-265-H2 Wall Mount Receptacles
	233-266 Hermetic Jam-Nut and Box Mount Receptacles with Accessory Thread or Banding Porch SuperNine MIL-DTL-38999 Series III Type Glass-Seal Hermetic Connectors 233-266-H7 and 233-266-07 Receptacle with Accessory Thread or Banding Porch H7 = Jam-Nut Mount with Accessory Thread 07 = Jam-Nut Mount with Single Band, Banding Porch 233-266-DH7 and 233-266-D07 Jam-Nut Mount with Accessory Thread or Banding Porch DH7 = Jam-nut Mount with Accessory Thread D07 = Jam-nut Mount Single Band 233-266-H2 and 233-266-02 Box Mount with Accessory Thread or Banding Porch H2 = Box Mount with Accessory Threads 02 = Box Mount with Band Porch
	233-262 PC tail receptacles with shielded contacts MIL-DTL-38999 Series III Box Mount Jam-Nut Mount, Single or Dual O-ring Weld Mount Shielded contacts, short threaded standoff
	233-267 PC tail receptacles with threaded stand-off MIL-DTL-38999 Series III Box Mount Jam-Nut Mount, Single and Dual O-ring Glass sealed solution with pin or socket feed-thru contacts and threaded standoff
	233-268 Dual flange receptacles, high-speed PCB contacts MIL-DTL-38999 Series III Box Mount Jam-Nut Mount, Single and Dual O-ring Glass sealed solution with pin or socket feed-thru contacts and threaded standoff

MIL-DTL-38999 Series III Type CODE RED Lightweight Hermetics

38999 Series III type hermetic lightweight connectors with MIL-STD-1560 insert arrangements.

"Mission-Critical" hermetic sealing with 1×10^-7 leak-rate performance.

Reference

	233-250 Jam-nut receptacle, PC tails or solder cup MIL-DTL-38999 Series III Type
	233-251 Jam-nut mount, bulkhead feed-thru MIL-DTL-38999 Series III Type
	233-252 Jam-nut mount, crimp removable contact MIL-DTL-38999 Series III Type
	233-253 Jam-nut mount with solder cup and banding porch MIL-DTL-38999 Series III Type
	233-254 Jam-nut mount with PC tail Quadrax contacts MIL-DTL-38999 Series III Type
	233-255 Jam-nut mount, PC tail with threaded standoffs MIL-DTL-38999 Series III Type