Home > Products > Circular Connector Accessories >Circular Connector Assemblies > MIL DTL 38999 Connector Bel Fuse MD801 007 16NF6 4SE Featuring Dual Start ACME Thread for Aerospace

MIL DTL 38999 Connector Bel Fuse MD801 007 16NF6 4SE Featuring Dual Start ACME Thread for Aerospace

Manufacturer:
Bel Fuse
Description:
Circular Connector Assemblies
Category:
Circular Connector Accessories/Circular Connector Assemblies
Specifications
Mfr. Part #:
MD801-007-16NF6-4SE
Model Number:
MD801-007-16NF6-4SE
Introduction

Product Overview

The Bel Cinch MD801 Series connectors are miniature MIL-DTL-38999 compliant connectors designed for demanding military and aerospace applications. Featuring a Dual-Start ACME thread for enhanced protection against cross-mating and vibration, these connectors offer reliable performance in extreme environments. Available in various shell sizes and insert arrangements, they support crimp, solder, and PC tail terminations. The MD801 Series is suitable for critical components and assemblies in networking, telecommunications, computing, military, aerospace, transportation, and broadcasting industries, as well as automotive, medical, and consumer electronics markets.

Product Attributes

  • Brand: Bel Cinch
  • Series: MD801
  • Compliance: MIL-DTL-38999
  • Thread Type: Dual-Start ACME
  • Contact Types: Crimp, PC Tail, Solder Cup
  • Shell Materials: Aluminum, Stainless Steel
  • Platings/Finishes: Aluminum / Cadmium with olive drab chromate, Aluminum / Black hard anodize (RoHS), Aluminum / Black Zinc Nickel over Electroless Nickel (RoHS), Aluminum / Nickel PTFE, Aluminum / Electroless Nickel (RoHS), Stainless Steel / Passivated (RoHS)
  • Sealing: Hermetic sealing available (glass-sealed packages)
  • Key Markets: Military, Aerospace, Down-hole applications

Technical Specifications

Specification Value
Current Rating (#23 contacts) 5 A
Dielectric Withstanding Voltage (#23 contacts) 750 VAC
Insulation Resistance 5000 M minimum
Operating Temperature -65 C to +175 C
Shock Rating 300 g
Vibration Rating 37 g
Shielding Effectiveness 55dB min from 100MHz 1000MHz
Durability 2000 mating cycles
IP Rating (Mated) IP67
Shell Sizes Available 5, 6, 7, 8, 9, 10, 13
Contact Arrangements 1 to 130 contacts

Model Specific Information:

Plugs (MD801-007, MD801-008)

Shell Size A (in/mm) B (in/mm) Thread D (in/mm) Accessory Thread
5 0.54 (13.72) 0.65 (16.51) 0.3125-0.05P-0.1L-DS-2B 0.245 (6.22) 0.2500-32 UNEF-2A
6 0.60 (15.24) 0.69 (17.53) 0.3750-0.05P-0.1L-DS-2B 0.290 (7.37) 0.3125-32 UNEF-2A
7 0.69 (17.53) 0.79 (20.07) 0.4375-0.05P-0.1L-DS-2B 0.390 (9.91) 0.4375-28 UNEF-2A
8 0.75 (19.05) 0.83 (21.08) 0.5000-0.05P-0.1L-DS-2B 0.445 (11.30) 0.5000-28 UNEF-2A
9 0.81 (20.57) 0.92 (23.37) 0.5625-0.05P-0.1L-DS-2B 0.500 (12.70) 0.5625-24 UNEF-2A
10 0.88 (22.35) 0.98 (24.89) 0.6250-0.05P-0.1L-DS-2B 0.560 (14.22) 0.6250-24 UNEF-2A
13 1.05 (26.67) 1.10 (27.94) 0.81250-.1P-0.2L-DS-2B 0.650 (16.51) 0.6875-24 UNEF-2A

In-Line Receptacles (MD801-009, MD801-010)

Shell Size A (in/mm) B (in/mm) Thread D (in/mm) E (in/mm) Flat
5 0.355 (9.02) 0.325 (8.25) 0.3125-0.05P-0.1L-DS-2B 0.245 (6.22) 0.2500-32 UNEF-2A
6 0.415 (10.54) 0.385 (9.78) 0.3750-0.05P-0.1L-DS-2B 0.290 (7.37) 0.3125-32 UNEF-2A
7 0.480 (12.19) 0.445 (11.30) 0.4375-0.05P-0.1L-DS-2B 0.390 (9.91) 0.4375-28 UNEF-2A
8 0.540 (13.72) 0.510 (12.95) 0.5000-0.05P-0.1L-DS-2B 0.445 (11.30) 0.5000-28 UNEF-2A
9 0.605 (15.37) 0.575 (14.60) 0.5625-0.05P-0.1L-DS-2B 0.500 (12.70) 0.5625-24 UNEF-2A
10 0.665 (16.89) 0.635 (16.13) 0.6250-0.05P-0.1L-DS-2B 0.560 (14.22) 0.6250-24 UNEF-2A
13 0.855 (21.72) 0.825 (20.96) 0.81250-.1P-0.2L-DS-2B 0.650 (16.51) 0.6875-24 UNEF-2A

Square Flange Receptacles (MD801-009, MD801-010)

Shell Size A (in/mm) B (in/mm) C (in/mm) D (in/mm) E (in/mm) SQ BSC (in/mm) Threaded Thread
5 0.530 (13.46) 0.363 (9.22) 0.680 (17.27) 0.096 (2.44) 0.091 (2.31) 0.3125-0.05P-0.1L-DS-2A 0.245 (6.22) / 0.2500-32 UNEF-2A
6 0.590 (14.99) 0.423 (10.74) 0.750 (19.05) 0.096 (2.44) 0.091 (2.31) 0.3750-0.05P-0.1L-DS-2A 0.290 (7.37) / 0.3125-32 UNEF-2A
7 0.6550 (16.51) 0.483 (12.27) 0.850 (21.59) 0.096 (2.44) 0.091 (2.31) 0.4375-0.05P-0.1L-DS-2A 0.390 (9.91) / 0.4375-28 UNEF-2A
8 0.712 (18.08) 0.545 (13.84) 0.938 (23.83) 0.096 (2.44) 0.091 (2.31) 0.5000-0.05P-0.1L-DS-2A 0.445 (11.30) / 0.5000-28 UNEF-2A
9 0.850 (21.59) 0.607 (15.42) 1.125 (28.58) 0.130 (3.30) 0.126 (3.20) 0.525-0.05P-0.1L-DS-2S 0.500 (12.70) / 0.5625-24 UNEF-2A
10 0.890 (22.61) 0.670 (17.02) 1.188 (30.18) 0.130 (3.30) 0.126 (3.20) 0.625-0.05P-0.1L-DS-2S 0.560 (14.22) / 0.625-24 UNEF-2A
13 1.030 (26.16) 0.812 (20.62) 1.375 (34.92) 0.130 (3.30) 0.126 (3.20) 0.8125-0.1P-0.2L-DS-2A 0.650 (16.51) / 0.6875-24 UNEF-2A

Jam Nut Receptacles (MD801-009, MD801-010)

Shell Size A (in/mm) B (in/mm) C (in/mm) Thread Threaded Thread F (in/mm) G (in/mm) Flat
5 0.54 (13.72) 0.65 (16.51) 0.545 (13.84) 0.3125-0.05P-0.1L-DS-2B 0.375-28 UNEF-2A 0.245 (6.22) 0.250-32 UNEF-2A
6 0.635 (16.13) 0.69 (17.53) 0.595 (15.11) 0.3750-0.05P-0.1L-DS-2B 0.4375-28 UNEF-2A 0.290 (7.37) 0.3125-32 UNEF-2A
7 0.755 (19.18) 0.79 (20.07) 0.73 (18.36) 0.4375-0.05P-0.1L-DS-2B 0.5625-32 UNEF-2A 0.390 (9.91) 0.4375-28 UNEF-2A
8 0.755 (19.18) 0.83 (21.08) 0.73 (18.36) 0.5000-0.05P-0.1L-DS-2B 0.5625-32 UNEF-2A 0.445 (11.30) 0.5000-28 UNEF-2A
9 0.830 (21.08) 0.92 (23.37) 0.790 (20.07) 0.5625-0.05P-0.1L-DS-2B 0.625-28 UNEF-2A 0.500 (12.70) 0.5625-24 UNEF-2A
10 0.890 (22.61) 0.98 (24.89) 0.855 (21.72) 0.6250-0.05P-0.1L-DS-2B 0.6875-28 UNEF-2A 0.560 (14.22) 0.6250-24 UNEF-2A
13 1.078 (27.38) 1.10 (27.94) 1.044 (26.52) 0.81250-.1P-0.2L-DS-2B 0.875-28 UNEF-2A 0.650 (16.51) 0.6875-24 UNEF-2A

Receptacles with PC Tail or Solder Cups (MD801-011, MD801-033)

Shell Size A (in/mm) Sq B (in/mm) B Bsc (in/mm) C (in/mm) D (in/mm) E (in/mm) F (in/mm) J (in/mm) K (in/mm) L (in/mm) M (in/mm) T (in/mm) Flat Holes Thread
5 0.530 (13.46) 0.363 (9.22) 0.680 (17.27) 0.575 (14.60) 0.545 (13.84) 0.350 (8.89) 0.096 (2.44) 0.91 (2.31) 0.3125-0.05P-0.1L2A 0.375-28 UNEF-2A 0.244 (6.20) 0.175 (4.44)
6 0.590 (14.99) 0.423 (1.74) 0.750 (19.05) 0.635 (16.13) 0.595 (15.11) 0.410 (1.41) 0.375-0.05P-0.1L2A 0.4375-28 UNEF-2A 0.330 (8.38) 0.238 (6.05)
7 0.650 (16.51) 0.483 (12.27) 0.850 (21.59) 0.755 (19.18) 0.723 (18.36) 0.536 (13.61) 0.4375-0.05P-0.1L2A 0.5625-32 UNEF-2A 0.432 (10.97) 0.327 (8.31)
8 0.712 (18.08) 0.545 (13.84) 0.938 (23.83) 0.755 (19.18) 0.723 (18.36) 0.536 (13.61) 0.5000-0.05P-0.1L2A 0.5625-32 UNEF-2A 0.493 (12.52) 0.388 (9.86)
9 0.850 (21.59) 0.607 (15.42) 1.125 (28.58) 0.830 (22.61) 0.790 (2.07) 0.506 (15.14) 0.130 (3.30) 0.126 (3.11) 0.5625-0.05p-0.1L2A 0.6250-28 UNEF-2A 0.551 (14.00) 0.446 (11.33)
10 0.890 (22.61) 0.607 (15.42) 1.188 (3.18) 0.890 (22.61) 0.855 (21.72) 0.658 (16.71) 0.6250-0.05p-0.1L2A 0.6875-28 UNEF-2A 0.620 (15.75) 0.516 (13.11)
13 1.030 (26.16) 0.812 (2.62) 1.375 (34.92) 1.078 (27.38) 1.044 (26.52) 0.845 (21.46) 0.812-1P-0.2L2A 0.8750-28 UNEF-2A 0.703 (17.86) 0.599 (15.21)

Contact Tools and Sealing Plugs

Contact Size Wire Size Range Pin Contacts Sockets Sealing Plugs Insertion/Removal Tool Crimp Tool Positioner
#22 #22-#28 806-0060-210 857-0060-210 None M81969/1-05 M22520/1-01 K1461
#20 #20-#24 M39029/58-363 M39029/57-357 M22520/2-01 M22520/1-04
#16 #16-#20 M39029/58-364 M39029/57-358 M22520/1-01 M22520/1-04
#12 #12-#14 M39029/58-365 M39029/57-359 M22520/1-01 M22520/1-04

Ordering Information Example (Plug):

MD801-<Series>-<Shell Style>-<Shell Material/Finish>-<Shell Keying>-<Contact Type>-<Shell Size/Insert Arrangement>

Ordering Information Example (Receptacle):

MD801-<Series>-<Shell Style>-<Shell Material/Finish>-<Shell Keying>-<Contact Type>-<Shell Size/Insert Arrangement>

Contact Bel Cinch Connectivity Solutions for more information:

  • North America: +1 507.833.8822, ccsorders@us.cinch.com
  • Asia-Pacific: +86 21 5442 7668, ccs.asia.sales@as.cinch.com
  • Europe, Middle East: +44 (0) 1245 342060, CinchConnectivity@eu.cinch.com

belfuse.com/cinch.com


2411041603_Bel-Fuse-MD801-007-16NF6-4SE_C21704256.pdf

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