The Bolt,externally Relieved Body, cataloged under National Stock Number 5306-00-886-3738, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Mcculloch Corp. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5306-00-886-3738 |
| Primary Part Number | 10603 |
| Item Name | Bolt,externally Relieved Body |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Mcculloch Corp |
| Status | CANCELLED |
| Hole Diameter | 0.120 INCHES NOMINAL IN |
| Fastener Length | 1.250 INCHES NOMINAL IN |
| Width Between Flats | 0.750 INCHES NOMINAL IN |
| Thread Class | 3A A |
| First Diameter From Head | 0.550 INCHES NOMINAL IN |
| Hole Configuration Style | HEXAGON LONGITUDINAL HOLE |
| Material | STEEL COMP 4130 OVERALL |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Externally Relieved Body Diameter Quantity | 1 |
| Hardness Rating | 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL |
| Extended Washer Thickness | 0.180 INCHES NOMINAL IN |
| Head Height | 0.750 INCHES NOMINAL IN |
| Hole Quantity | 6 |
| Head Style | HEXAGON EXTENDED WASHER |
| Thread Series Designator | UNF |
| Extended Washer Diameter | 1.340 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 18 |
| Hole Type | DRILLED |
| Surface Treatment | CADMIUM OVERALL |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 0.310 INCHES NOMINAL IN |
| Thread Length | 0.940 INCHES MINIMUM IN |
| Nominal Thread Diameter | 0.625 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5306-00-886-3738 is a Bolt,externally Relieved Body, manufactured by Mcculloch Corp, classified under FSC 5306 (No Item Name Available). Status: cancelled.
NSN 5306-00-886-3738 has 2 cross-referenced part numbers: N10603 (Northrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics Systems), 10603 (Mcculloch Corp).
There are 12 known substitutes for 5306-00-886-3738: 5110-00-223-1100, 5133-00-233-6463, 5133-00-247-2751 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 10603: Hole Diameter: 0.120 INCHES NOMINAL IN; Fastener Length: 1.250 INCHES NOMINAL IN; Width Between Flats: 0.750 INCHES NOMINAL IN; Thread Class: 3A A. 23 total characteristics are documented in the Federal Logistics Information System.
NSN 5306-00-886-3738 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.