The Bolt,externally Relieved Body, cataloged under National Stock Number 5306-00-400-6802, 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 17 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 | 5306-00-400-6802 |
| Primary Part Number | 210042A1 |
| Item Name | Bolt,externally Relieved Body |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Head Height | 0.605 INCHES NOMINAL IN |
| Fastener Length | 4.545 INCHES NOMINAL IN |
| Distance From Centerline to Flat | 0.500 INCHES NOMINAL IN |
| Thread Length | 1.275 INCHES NOMINAL IN |
| First Diameter From Head | 0.678 INCHES NOMINAL IN |
| Distance From Largest Bearing Surface of Head to End of Second Diameter | 3.070 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Head Style | DEE CHAMFER |
| Thread Direction | RIGHT-HAND |
| Second Diameter From Head | 0.747 INCHES NOMINAL IN |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 1.320 INCHES NOMINAL IN |
| Externally Relieved Body Diameter Quantity | 2 |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 16 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNF |
| Head Diameter | 1.250 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 |
|---|---|
| 210042A1 PRIMARY | Naval Inventory Control Point Mechanicsburg (USA) |
NSN 5306-00-400-6802 is a Bolt,externally Relieved Body, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-400-6802 has 1 manufacturer part number on file: 210042A1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for 210042A1: Head Height: 0.605 INCHES NOMINAL IN; Fastener Length: 4.545 INCHES NOMINAL IN; Distance From Centerline to Flat: 0.500 INCHES NOMINAL IN; Thread Length: 1.275 INCHES NOMINAL IN. 17 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.