Key Features
- Very Robust
- Superior Crush Resistance
- Excellent Strain Relief
- Wall Thickness Varies With Long Thin Tail Allowing Setting At Varying Angles Through To 90°
Dimensions apply to all materials unless otherwise indicated and are in inches.
| Expanded (min) | Recovered (max) | Recovered Dimensions Fully Shrunk | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| NAVSEA REFERENCE |
Hellermann Part No. |
h | j | h | j | p ±10% |
r ±10% |
s ±10% |
t ±10% |
hw ±20% |
jw ±20% |
| 56/7649-0 | 1750-1 | 0.94 | 0.66 | 0.55 | 0.21 | 5.31 | 1.10 | 1.26 | 0.06 | 0.16 | 0.04 |
| 56/7649-1 | 1751-1 | 1.00 | 1.00 | 0.65 | 0.33 | 6.02 | 1.20 | 1.89 | 0.06 | 0.16 | 0.06 |
| 1751-2 | 1.30 | 1.30 | 0.65 | 0.33 | 6.02 | 1.20 | 1.89 | 0.06 | 0.16 | 0.06 | |
| 56/7649-2 | 1752-1 | 1.30 | 1.30 | 0.80 | 0.43 | 6.02 | 1.20 | 1.89 | 0.06 | 0.16 | 0.06 |
| 1752-2 | 1.70 | 1.70 | 0.80 | 0.43 | 6.02 | 1.20 | 1.89 | 0.06 | 0.16 | 0.06 | |
| 56/7649-3 | 1753-1 | 1.70 | 1.70 | 0.90 | 0.56 | 6.90 | 1.50 | 1.89 | 0.06 | 0.16 | 0.08 |
| 1753-2 | 2.10 | 2.10 | 0.90 | 0.56 | 6.90 | 1.50 | 1.89 | 0.06 | 0.16 | 0.08 | |
| 56/7649-4 | 1754-1 | 2.10 | 2.10 | 1.10 | 0.70 | 6.90 | 1.50 | 1.89 | 0.06 | 0.16 | 0.08 |
| 1754-2 | 2.85 | 2.85 | 1.10 | 0.70 | 6.90 | 1.50 | 1.89 | 0.06 | 0.16 | 0.08 | |
| 56/7649-5 | 1755-1 | 2.85 | 2.85 | 1.45 | 0.95 | 7.24 | 1.61 | 2.01 | 0.06 | 0.20 | 0.10 |
| 1755-2 | 3.43 | 3.43 | 1.45 | 0.95 | 7.24 | 1.61 | 2.01 | 0.06 | 0.20 | 0.10 | |
MATERIALS AVAILABLE - Material Selection Guide Comparison Chart
| Reference | Specification | Description |
|---|---|---|
| » J | MIL-I-81765/TYPE II | Flexible Flame Retarded Polyolefin |
| » B7 | MIL-I-81765/TYPE I | Semi-Rigid Flame Retarded Polyolefin |
| » G | VG 95343 PART 6 | Fluid Resistant Flame Retarded Elastomer |
| » H | NAVSEA 5617649 | Flexible Zero-Hal Limited Fire Hazard Material |
| » L | MIL-1-81765/4 | Flexible Flame Retarded Fluro-Elastomer |
PLEASE NOTE: When ordering parts with L material, the modification # changes, due to expansion detail changes. Please consult main office for correct call-out. |
||
ADHESIVE OPTIONS - Adhesive Options Comparison Chart
| Reference | Description |
|---|---|
| » WM250 | Gereral Purpose Hot Melt +80°C |
| » W8 | High Performance Hot Melt +105°C |
| » W24 | 1 Part Epoxy 200°C |