The Bolt,externally Relieved Body, cataloged under National Stock Number 5306-00-783-3666, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Jay-Em Aerospace Corporation. Government technical data includes 14 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 | 5306-00-783-3666 |
| Primary Part Number | AP214241 |
| Item Name | Bolt,externally Relieved Body |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Jay-Em Aerospace Corporation |
| Status | ACTIVE |
| Head Height | 0.531 INCHES NOMINAL IN |
| Fastener Length | 1.435 INCHES MINIMUM AND 1.438 INCHES MAXIMUM IN |
| Thread Length | 0.982 INCHES NOMINAL IN |
| First Diameter From Head | 0.280 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | LEFT-HAND |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 0.250 INCHES NOMINAL IN |
| Externally Relieved Body Diameter Quantity | 1 |
| Thread Class | 2C |
| Thread Quantity Per Inch | 12 |
| Material | STEEL COMP 416 OVERALL |
| Thread Series Designator | ACME |
| Head Diameter | 0.625 INCHES NOMINAL 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 |
|---|---|
| AP214241 PRIMARY | Jay-Em Aerospace Corporation (USA) |
NSN 5306-00-783-3666 is a Bolt,externally Relieved Body, manufactured by Jay-Em Aerospace Corporation, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-783-3666 has 1 manufacturer part number on file: AP214241 (Jay-Em Aerospace Corporation).
Key specifications for AP214241: Head Height: 0.531 INCHES NOMINAL IN; Fastener Length: 1.435 INCHES MINIMUM AND 1.438 INCHES MAXIMUM IN; Thread Length: 0.982 INCHES NOMINAL IN; First Diameter From Head: 0.280 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN. 14 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.