The Bolt,externally Relieved Body, cataloged under National Stock Number 5306-01-504-3280, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Superbolt Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-504-3280 |
| Primary Part Number | JB-1122-00 |
| Item Name | Bolt,externally Relieved Body |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Superbolt Inc |
| Status | ACTIVE |
| Head Height | 0.313 INCHES NOMINAL IN |
| Fastener Length | 2.063 INCHES NOMINAL IN |
| Thread Length | 0.750 INCHES NOMINAL IN |
| First Diameter From Head | 0.319 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.312 INCHES NOMINAL IN |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 2.063 INCHES NOMINAL IN |
| Externally Relieved Body Diameter Quantity | 1 |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 24 |
| Material | NICKEL ALLOY 718 OVERALL |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| JB-1122-00 PRIMARY | Superbolt Inc (USA) |
| Reference | Meaning |
|---|---|
| 3491AS0713-3 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-504-3280 is a Bolt,externally Relieved Body, manufactured by Superbolt Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-504-3280 has 1 manufacturer part number on file: JB-1122-00 (Superbolt Inc).
Key specifications for JB-1122-00: Head Height: 0.313 INCHES NOMINAL IN; Fastener Length: 2.063 INCHES NOMINAL IN; Thread Length: 0.750 INCHES NOMINAL IN; First Diameter From Head: 0.319 INCHES NOMINAL 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.