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| Materials |
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Shell
Normal - Aluminium alloy, plated olive drab cadmium, black anodized or nickel.
Hermetic - Steel, stainless steel & passivate or nickel.
Sizes - Series II - 08, 10, 12, 14, 16, 20, 24.
Series I & III - 09, 11, 13, 15,17, 19, 21, 23, 25 |
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Insulator
Normal - Thermoplastic fluoronated silicone elastomer.
Hermetic - Sintered glass insert. |
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Contacts - Gold or gold/tin lead over copper alloy or nickel.
Crimp / PC tail ~ 3 to 128 Male or Female.
Accept 12 to 28 AWG terminating wire sizes |
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Coaxial contact # 8 for RG 180B/U, RG 195A/U | |
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| Electrical |
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Current |
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Size |
Normal |
Hermetic |
Volt drop |
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22D |
5.0A |
3.0A |
73 millivolt max |
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20 |
7.5A |
5.0A |
55 millivolt max |
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16 |
13.0A |
10.0A |
49 millivolt max |
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12 |
23.0A |
17.0A |
42 millivolt max | |
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Test voltage V rms |
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Service |
Sea level |
21000m |
Unmated |
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M |
1300 |
800 |
350 |
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I |
1800 |
1000 |
400 |
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II |
2300 |
1000 |
500 | |
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Contact Resistance |
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22D |
14.6 m |
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20 |
7.3 M |
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16 |
3.8 M |
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12 |
1.7 M | |
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Insulation Resistance - > 5,000 M at 500 Vdc |
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Shielding 90 dB to 100 MHz.
50 dB to 10,000 MHz. | |
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| Mechanical |
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Contact to insulator holding force.
22D - 45 N
8 - 110 N |
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Mechanical operations - 500 Min |
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Vibration: - sine 10 to 2000Hz 30g.
- random 100 to 300 Hz 5 g²/Hz. |
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Physical shocks - 300g. 3ms in the 3 axes | |
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| Environmental |
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Working temperature :
Cadmium plated -55 to +125ºC.
Nickel plated -65 to +200ºC. |
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Resistance to salt spray:
Normal plating 500 hours per. MIL-STD 1344 method 1001, test B & NFC 93422.
Nickel plated - 48 hours. |
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Damp Heat: MIL-C-38999 - 10 cycles 24 hours. |
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Sealing: Mated connector < 16 cm /hr under a differential pressure of 2.1 bar. |
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Thermal shock: as MIL-C 38999 para. 3-7, 3-8. | |
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| Types |
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Series 1
MS 27466 - Wall mount receptacle
MS 27467 - Straight plug with EMI grounding
MS 27468 - Jam nut receptacle
MS 27469Y - Hermetic wall mount receptacle
MS 27470Y - Hermetic jam nut receptacle
MS 27471Y - Hermetic solder mount receptacle
MS 27496E - Box mount receptacle
MS 27505E - Box mount receptacle, rear panel mounting
MS 27656 - Wall mount receptacle, rear panel mounting
MS 27661 - Straight plug, lanyard release
MS 27662E - Through bulkhead receptacle |
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Series 2
MS 27472 - Wall mount receptacle
MS 27473 - Straight plug
MS 27474 - Jam nut receptacle
MS 27475Y - Hermetic wall mount receptacle
MS 27476Y - Hermetic box mount receptacle
MS 27477Y - Hermetic jam nut receptacle
MS 27478Y - Hermetic solder mount receptacle
MS 27497 - Wall mount receptacle, back panel mounting
MS 27499E - Box mount receptacle
MS 27508E - Box mount receptacle, back panel mounting
MS 27513E - Box mount receptacle, long grommet |
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Series 3
D38999_20 - Wall mount receptacle
D38999_21 - Hermetic sealed box mount receptacle
D38999_23 - Hermetic sealed jam nut receptacle
D38999_24 - Jam nut receptacle
D38999_25 - Hermetic sealed solder mount receptacle
D38999_26 - Straight plug
D38999_27 - Hermetic sealed weld mount receptacle
D38999_29 - Lanyard release plug, pin contacts
D38999_30 - Lanyard release plug, socket contacts |
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Series 4
D38999_40 - Wall mount receptacle
D38999_41 - Hermetic box mount receptacle
D38999_42 - Box mount receptacle
D38999_43 - Hermetic jam nut receptacle
D38999_44 - Jam nut receptacle
D38999_45 - Hermetic solder mount receptacle
D38999_46 - Straight plug with EMI grounding
D38999_47 - Straight plug
D38999_48 - Hermetic weld mount receptacle
D38999_49 - In-line receptacle | |
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MIL-C 38999 Connector
Standard and High Density, multi-pin, lightweight, miniature military circular connectors. |
For all military and aeronautical purposes, tactical missiles, fighting vehicles. instrumentation (Series II) and control, etc.
| Series I |
High Density bayonet connectors, "scoop proof" crimp rear release contacts. |
| Series II |
Bayonet connectors, "low profile", crimp rear release contacts. |
| Series III |
Triple start thread "vibration resist" connectors, crimp rear release contacts. "Scoop proof" with 'Metric' accessory threads for greater strength and support of backshells. |
| Series IV |
Breech lock, quick disconnect connectors, crimp rear release. |
The above Series are NOT intermateable. | |
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Features
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Conform to MIL-C-38999 |
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BS9520 G0003 |
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Quick disconnect bayonet or triple thread coupling for positive mating in 360º turn. |
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9 shell sizes,
Series I & III - 9 through 25
Series II - 8 through 24 |
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Positive metal to metal coupling for excellent EMI shielding |
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Locksmith keying orientation (machined into shell) |
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Crimp contacts to MIL-C-39029, sizes 22D, 20, 16 & 12 |
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Up to 128 contacts (22D) |
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All Series share common insert arrangements accepting mixed layout or coaxial/triaxial contacts |
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Fluorosilicone interfacial 'environmental' seal between contacts and shell |
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Chamfered conical entry to interfaces to aid proper mating of contacts |
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Filtered types available. |
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FURTHER INFORMATION |
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Need help choosing the right MIL-C connector for your application? |
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Require detailed specifications, prices and availability? |
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| Just complete our Please Call Me! contact form, and we will be in contact as soon as possible with an answer. | | |
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