The Bolt,eye, cataloged under National Stock Number 5306-00-133-3805, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Trw Inc Hand Tools Div Trw Industrial Products Group. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-133-3805 |
| Primary Part Number | EB21 |
| Item Name | Bolt,eye |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Trw Inc Hand Tools Div Trw Industrial Products Group |
| Status | ACTIVE |
| Eye Outside Width | 1.188 INCHES NOMINAL IN |
| Thread Length | 0.781 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Eye Stock Diameter | 0.219 INCHES NOMINAL IN |
| Style Designator | ROUND, CLOSED W/SHOULDER |
| Material | STEEL OVERALL |
| Thread Quantity Per Inch | 20 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Eye Inside Diameter | 0.750 INCHES NOMINAL IN |
| Shoulder Diameter | 0.469 INCHES NOMINAL IN |
| Shank Length | 1.000 INCHES NOMINAL IN |
| Distance From Center of Eye to Shank End | 1.812 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| EB21 | Trw Inc Hand Tools Div Trw Industrial Products Group (USA) |
| 3150210-601-3 | Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems (USA) |
| 89-021 | Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA) |
| 89-021 | Armstrong Bros Tool Co (USA) |
| 89-021 | Apex Tool Group, Llc Dba Nicholson (USA) |
| EB-21 | Worthington George Co the (USA) |
NSN 5306-00-133-3805 is a Bolt,eye, manufactured by Trw Inc Hand Tools Div Trw Industrial Products Group, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-133-3805 has 6 cross-referenced part numbers: EB21 (Trw Inc Hand Tools Div Trw Industrial Products Group), 3150210-601-3 (Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems), 89-021 (Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.), 89-021 (Armstrong Bros Tool Co), 89-021 (Apex Tool Group, Llc Dba Nicholson) and 1 more.
There are 3 known substitutes for 5306-00-133-3805: 3110-00-554-3247, 9540-01-305-3929, 5910-01-463-8365. Verify interchangeability with system specifications before substitution.
Key specifications for EB21: Eye Outside Width: 1.188 INCHES NOMINAL IN; Overall Length: 2.406 INCHES NOMINAL IN; Thread Length: 0.781 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.250 INCHES IN. 15 total characteristics are documented in the Federal Logistics Information System.