Chain Gear

Our high-strength FDC5723 and FDC853A chain gear series provides reliable restraint solutions that are suitable for the following applications: cargo, aircraft and vehicle restraint. We offer a full line of chain gear with various sizes, shapes and configurations.

Type Configuration PART NO. Adjuster Only NSN LBS / KG Weight PART NO. Adjuster w/9′
(2.7 m) Chain NSN
LBS / KG Weight
MB-1 As shown FDC5723M11 1670-00-737-2166 3.5/1.6 FDC5730M11 1670-00-545-9062 10.4/4.7
CGU-4/E Hook turned up FDC5723M11R 1670-00-212-1149 3.5/1.6 FDC5730M11R 10.4/4.7
MB-2 As shown FDC8534M4R 1670-00-732-9693 6.5/3.0 FDC3300M3R 1670-00-545-9063 25.3/11.3
CGU-3/E Hook turned up FDC8534M4 1670-00-212-1150 6.5/3.0 FDC3300M3 25.3/11.5
Type Configuration Description PART NO. Adjuster w/Chain LBS / KG Weight
TD-1B As shown Supplied as adjuster w/ 9′(2.7m) chain FDC5723M7-1 1730-01-283-0579 11.9/5.4
TD-1B As Shown Supplied as adjuster w/14′(4.3m) chain FDC5723M7-2 1730-01-283-0580 15.6/7.1
Adjuster PART NO. Length A B C D Hex E Tensile Proof Chain
Extended IN/MM Min IN/MM IN/MM IN/MM IN/MM Across Flats IN/MM Str Min. LBS/kg Load LBS/kg 9 Feet (2.7 M) / MIL-DTL-6458
FDC5723M11 14.5 MAX/368 11.0/279 3.9/99 3.1/79 1.0/25 NA 14,100/6,400 10,000/4,540 TYPE I FDA7229-1
FDC5723M11R 14.5 MAX/368 11.0/279 3.9/99 3.1/79 1.0/25 NA 14,100/6,400 10,000/4,540 TYPE I FDA7229-1
FDC8534M4R 18 MAX 13.4 4.7 3.8 1.06 1.62 35,250 25,000 TYPE II FDA3380
FDC8534M4 458 340 119 97 27 40 6,00 11,3000 TYPE II FDA3380
  • Meets all requirements of MIL-DTL-25959 and QPL 25959
  • Easy loading
  • Positive lock feature
  • Fully adjustable
  • Releasable under loads up to 25,000 lbs.