Military Style Hold-Downs

Product Details


These hold-downs have a secure ratcheting locking mechanism that meets the performance standards of MS14108, MIL-F-85371, are RoHS compliant and are the industry standard for a thumbscrew hold-down restraint of avionics equipment.

KEY FEATURES


  • Weight 62g max.
  • Secure ratcheting locking mechanism
  • Easy engagement/disengagement
  • RoHS Compliant

APPLICATIONS


  • ARINC 404A
  • ARINC 704A
  • ARINC 600
  • ARINC 628
  • ARINC 738A-1

Our in-house integrated engineering teams are ready to take on your greatest challenges.

Specifications

Materials
  • Corrosion-resistant steel knob & threaded shaft with passivation and molybdenum disulfide lubricant
  • Beryllium copper wear washer
  • Aluminum hinge block with anodize finish
Fasteners
  • Installation via #6-32, #8-32, or M4 screws available
Conforms to:
  • MS14108-4 or MS14108-3
  • MIL-F-85371
  • RoHS Compliant
Designed for use with:
  • ARINC 404A
  • ARINC 600
  • ARINC 628
  • ARINC 704A
  • ARINC 738A-1
Tested to Meet the Following Requirements
MIL-F-85371
Operational Shock15 g, 11 ms, ½ sine shock pulse (3 shocks in all 6 directions)
Static Load1,000 lbs applied at a 45° angle
Mechanical Endurance2,000 cycles
Fluid SusceptibilityResistant to hydraulic fluid & oil
Salt SprayASTM B117 for 168 hours
Sand & DustMIL-STD-810C, Method 510.1
Thermal ShockMIL-STD-202G, Method 107G, Test Condition B
RTCA/DO-160G
Crash Safety, Impulse20 Gs per §7.3.1 of RTCA/DO-160G (1 shock in all 6 directions)
Robust Random VibrationCat R, Curves B3 & B4, per §8.7.2 of RTCA/DO-160G
High Level/Short DurationCat H, Curve R, per §8.6 of RTCA/DO-160G
WindmillingOne Sweep (30.5 – 9.5 Hz) for 48 minutes between 0.5 g & 2.92 g
Refer to Datasheet
P/NHinge Block IncludedA = Length TypeB = Max ExtensionC = Hinge PointD = Mounting Holes
200-86446-101*– –2.75″1.83″– –0.125 Thru
200-86446-103**– –1.88″0.94″– –0.125 Thru
S0076-105X2.75″1.83″1.50#6-32
S0076-106Y2.75″1.83″0.50#6-32
S0076-108X2.12″1.18″0.50#6-32
S0076-109X2.75″1.83″0.37#6-32
S0076-110X2.41″1.47″0.50#6-32
S0076-111X2.30″1.36″0.50#6-32
S0076-112X2.12″1.18″0.37#6-32
S0076-113X2.75″1.83″0.50M4
S0138-101Z2.75″1.83″0.16#6-32
S0138-102Z2.75″1.83″0.16#6-32
S0138-103Z1.88″0.94″0.16#6-32
* Meets MS14108-4 and M85371/1-4 dimensional and performance requirements.
** Meets MS14108-3 and M85371/1-3 dimensional and performance requirements.

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