Description
The Huck 256KIT Service Kit provides all the internal sealing and wear components needed to properly maintain or rebuild the Huck 256 tool. Trusted in aerospace, rail, and heavy assembly operations, this kit supports consistent tool operation, leak prevention, and long-term durability. All components are manufactured to Huck’s OEM specifications.
Key Features
- Complete OEM Maintenance Kit: Includes over 45 individual components for the Huck 256.
- Sealing & Wear Restoration: Replaces all critical O-rings, back-up rings, springs, and seals.
- Engineered for Demanding Use: Ideal for high-pressure, repetitive-cycle applications.
- Made in the USA: Ensures quality control and reliable sourcing.
Compatibility
- Tool Model: Huck 256
- Manufacturer: Huck
- Part Number: 256KIT / BR-256KIT
Included Components (Excerpt – Key Items)
| Part Number | Description | Qty |
| 500786 | O-Ring AS568-020 C366Y D70 80 | 1 |
| 500784 | O-Ring AS568-018 C366Y D70 80 | 2 |
| 501090 | Back-Up Ring S-11248-01881 | 2 |
| 501408 | Quad Ring MR-Q4011 | 1 |
| 505864 | Spring-Lee #LC-035C-1776 | 2 |
| 502929 | Ball .188 GR 200 Stainless | 1 |
| 100874 | Spring, Compression, Ball Check | 1 |
| 505894 | Wiper Microdot #959-7 | 1 |
| 506160 | Poly Seal 125-00.875-250B | 1 |
| 124209 | Deflector, Pintail 245/246 | 1 |
| 126941-3 | Gasket, Endcap 246 | 1 |
| 127327 | Back-Up Ring, Special | 1 |
| 127329 | Poly Seal, Gland, 246 | 1 |
| 120824 | Nut, Stall, 245/246 | 1 |
| 500917 | O-Ring AS568-429 | 1 |
| 504408 | O-Ring AS568-012 CV747D75 | 2 |
| 504407 | O-Ring AS568-011 CV747D75 | 1 |
Note: Full kit includes over 45 precision parts. Contact us for the complete component list or technical documentation.
Technical Specifications
- Product Type: Service Kit
- Brand: Huck
- Manufacturer Part Number: 256KIT / BR-256KIT
- Country of Origin: United States
- ECCN: EAR99
- Schedule B / HTS Code: 8482.91.0010


