The Bolt,externally Relieved Body, cataloged under National Stock Number 5306-00-135-0656, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 29 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-135-0656 |
| Primary Part Number | AL14123C |
| Item Name | Bolt,externally Relieved Body |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Fourth Diameter From Head | 0.938 INCHES NOMINAL IN |
| Distance From Largest Bearing Surface of Head to End of Seventh Diameter | 8.125 INCHES NOMINAL IN |
| Distance From Largest Bearing Surface of Head to End of Fifth Diameter | 6.250 INCHES NOMINAL IN |
| Head Height | 0.625 INCHES NOMINAL IN |
| Sixth Diameter From Head | 0.938 INCHES NOMINAL IN |
| Tenth Diameter From Head | 0.750 INCHES NOMINAL IN |
| Fastener Length | 12.250 INCHES NOMINAL IN |
| Distance From Largest Bearing Surface of Head to End of Tenth Diameter | 11.000 INCHES NOMINAL IN |
| Seventh Diameter From Head | 0.714 INCHES MINIMUM AND 0.724 INCHES MAXIMUM IN |
| Eighth Diameter From Head | 0.938 INCHES NOMINAL IN |
| Thread Length | 1.250 INCHES MINIMUM IN |
| Shank Unthreaded Hole Diameter | 4.2 MILLIMETERS NOMINAL FIRST HOLE MM |
| First Diameter From Head | 0.714 INCHES MINIMUM AND 0.724 INCHES MAXIMUM IN |
| Distance From Largest Bearing Surface of Head to End of Second Diameter | 2.688 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.875 INCHES IN |
| Distance From Largest Bearing Surface of Head to End of Third Diameter | 3.500 INCHES NOMINAL IN |
| Head Style | PAN NO. 2 |
| Thread Direction | RIGHT-HAND |
| Second Diameter From Head | 0.938 INCHES NOMINAL IN |
| Distance From Largest Bearing Surface of Head to End of Sixth Diameter | 7.250 INCHES NOMINAL IN |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 1.438 INCHES NOMINAL IN |
| Fifth Diameter From Head | 0.714 INCHES MINIMUM AND 0.724 INCHES MAXIMUM IN |
| Externally Relieved Body Diameter Quantity | 10 |
| Distance From Largest Bearing Surface of Head to End of Eighth Diameter | 9.313 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 14 |
| Distance From Largest Bearing Surface of Head to End of Ninth Diameter | 10.625 INCHES NOMINAL IN |
| Distance From Largest Bearing Surface of Head to End of Fourth Diameter | 4.500 INCHES NOMINAL IN |
| Third Diameter From Head | 0.714 INCHES MINIMUM AND 0.724 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AL14123C PRIMARY | Naval Inventory Control Point Mechanicsburg (USA) |
NSN 5306-00-135-0656 is a Bolt,externally Relieved Body, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-135-0656 has 1 manufacturer part number on file: AL14123C (Naval Inventory Control Point Mechanicsburg).
Key specifications for AL14123C: Fourth Diameter From Head: 0.938 INCHES NOMINAL IN; Distance From Largest Bearing Surface of Head to End of Seventh Diameter: 8.125 INCHES NOMINAL IN; Distance From Largest Bearing Surface of Head to End of Fifth Diameter: 6.250 INCHES NOMINAL IN; Head Height: 0.625 INCHES NOMINAL IN. 29 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.