The Bolt,close Tolerance, cataloged under National Stock Number 5306-00-619-5202, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is The Boeing Company Div Defense. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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 | 5306-00-619-5202 |
| Primary Part Number | 3M33-4-4A |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Surface Finish | 32.0 MICROINCHES GRIP |
| Grip Length | 0.250 INCHES NOMINAL IN |
| Material Document and Classification | AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Series Designator | UNF |
| Width Between Flats | 0.438 INCHES NOMINAL IN |
| Head Style | HEXAGON |
| Thread Class | 3A A |
| Fastener Length | 0.719 INCHES NOMINAL IN |
| Head Height | 0.156 INCHES NOMINAL IN |
| Grip Diameter | 0.2487 INCHES MINIMUM AND 0.2492 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Quantity Per Inch | 28 |
| Thread Length | 0.469 INCHES MINIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5306-00-619-5202 is a Bolt,close Tolerance, manufactured by The Boeing Company Div Defense, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-619-5202 has 2 cross-referenced part numbers: 3M33 (The Boeing Company Div Defense), 3M33-4-4A (The Boeing Company Div Defense).
There are 3 known substitutes for 5306-00-619-5202: 3456-00-332-0376, 3120-00-661-8439, 5970-00-665-2903. Verify interchangeability with system specifications before substitution.
Key specifications for 3M33-4-4A: Thread Direction: RIGHT-HAND; Special Features: TENSILE STRENGTH SET AT ROOM TEMPERATURE NOT ABOVE 1200 DEG F DEGF; Surface Finish: 32.0 MICROINCHES GRIP; Grip Length: 0.250 INCHES NOMINAL IN. 15 total characteristics are documented in the Federal Logistics Information System.