Part #: MRL0311 Aerospace Quality

MRL0311 Pistol Grip Offset Hi-Lok Installation Tools

Aerospace Structural Fastening Tool System
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Product View (Transparent Cutout) Isolated Tool
MRL0311 Aerospace Tool
MRL0311 Precision Aerospace Tooling Configuration
Engineering Dimensional Drawing
MRL0311 Engineering Drawing
Refer to dimension table for parameters A, H1, H2, L, W, R
Torque Rating
15 – 45 in-lbs (1.7 – 5.1 N·m)
Free Speed
500rpm
Pneumatic Motor Match
KTL1418 LUM12HRX
Ordering Part Number Example
MRL0311 C 250 B 078
Engineering Notes & Application Guidelines
  • Engineered specifically for difficult-to-access fasteners. Recommended for targeted assembly operations where standard tooling clearances cannot be achieved.
  • Fastener Fit Compatibility: Supports clearance fit fasteners with internal hex key hold-and-drive anti-rotation support, as well as interference fit installations.
  • OEM / Custom Marking: Realsontech accommodates client-specified stamping or blank delivery without factory part markings upon request.

Engineering Specifications & Dimensions

Tool Geometric Dimensions & Specifications
Tool Model Gear Count C H1 H2 L W R
MRL0311 7 3.63" [92.2mm] .34" [8.6mm] .68" [17.3mm] 4.49" [114.1mm] .75" [19.0mm] .31" [7.9mm]
Tool Component & Accessory Configuration Options
Drive Shaft Length Options
Code Size
C —
C 2.0"
B 6.0"
Hex Nut Size (Across Flats)
Code Size
219 7/32"
250 1/4"
250 9/32"
Socket Length Options
Code Length
C Flush
C 3/8"
D 1/2"
E 5/8"
B 1.0"
J 2.0"
Internal Hex Key Sizes
Code Size
000 No key
062 1/16"
078 5/64"
Complete Tool Model & Part Number Breakdown Aerospace Ordering Guide
Example Ordering Code
MRL0311 C 250 B 078
Cross-reference each segment with the configuration options in the configuration options above to specify exact tooling required.
MRL0311
Base Tool Model
Core installation tool configuration
C
Drive Shaft Type
Drive shaft length & interface code
250
Nut Hex Size
Socket opening across flats (in / mm)
B
Socket Length
Socket length (Flush, Standard, Extended)
078
Internal Hex Key
High-lock pin retaining hex key size
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