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255
Model 255 pneudraulic installation tool · Installation tool · Huck
255 installs NAS shear pull-type lockbolt -5, -6, -8, -10 with nose 99-2552S, 99-2553S, 99-2558, 99-2559, 99-2954, 99-2564, 99-2565, 99-2952, 99-2567, 99-2568 or 99-2953.
Everything it installs1 fastener group
NAS shear pull-type lockbolt (pin and collar) -5, -6, -8, -10, per the Huck catalog
- 99-2552S99-2553S(-5)on245255Huck 2010 catalog p.46 ↗
- 99-3703S99-3703S-1(-5)on245255+ adapter119400-1118362Huck 2010 catalog p.46 ↗
- 99-255899-255999-2954(-6)on245255Huck 2010 catalog p.46 ↗
- 99-370499-3704-1(-6)on245255+ adapter119400-1118362Huck 2010 catalog p.46 ↗
- 99-256499-256599-2952(-8)on245255Huck 2010 catalog p.46 ↗
- 99-370599-3705-1(-8)on245255+ adapter119400-1118362Huck 2010 catalog p.46 ↗
- 99-256799-256899-2953(-10)on245255Huck 2010 catalog p.46 ↗
- 99-1720DG(-10)on245255+ adapter122134Huck 2010 catalog p.46 ↗
Other brands' equivalents1 statement
- Gage Bilt says GB745 replaces 255 (Huck) Gage Bilt 2017 p.106 ↗
Gage Bilt's cross-reference lists GB745 (installation tool) for 255.
Sources2
- Huck Aerospace Installation Equipment catalog (Jan 2010, archived), p.46, Model 245/255, Standard Inline & Offset Nose Assemblies ↗
- Model 245/255, Standard Inline & Offset Nose Assemblies.
- Model 245/255, Standard Inline & Offset Nose Assemblies. "Requires Adapter Part Number 119400-1 and Stroke Limiter Part Number 118362".
- Model 245/255, Standard Inline & Offset Nose Assemblies. "Requires Adapter Part Number 122134. No Stroke Limiter Needed".
- Gage Bilt Aerospace Catalog 2017 (archived; pages are PDF pages), p.106, Other - Gage Bilt Cross Reference, page 1 ↗
Tool catalogs are the manufacturers' as published in the cited edition; confirm current PNs with the tool maker before purchase. Install per the OEM process specification.
Published dimensions4 · for envelope CAD
| Feature | Value | As printed | Source |
|---|---|---|---|
| Stroke | 0.625 in | Stroke: .625 in | Huck Aerospace Installation Equipment catalog (Jan 2010, archived), p.95, 255 Series Tooling specifications ↗ |
| Weight | 8.8 lb | Weight: 8.8 lbs | Huck Aerospace Installation Equipment catalog (Jan 2010, archived), p.95, 255 Series Tooling specifications ↗ |
| Air pressure | 90 psi | Air Pressure: 90-100 psi | Huck Aerospace Installation Equipment catalog (Jan 2010, archived), p.95, 255 Series Tooling specifications ↗ |
| Air consumption | 11.5 scfm | Air Consumption: 11.5 SCFM | Huck Aerospace Installation Equipment catalog (Jan 2010, archived), p.95, 255 Series Tooling specifications ↗ |
Only dimensions a document prints are listed, with the feature each one measures. None of these catalogs publishes nose tip or anvil geometry detailed enough to machine from.
Reference only: the controlling drawing, its process spec and the manufacturer's installation instructions govern. How to use these answers
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