The Bolt,externally Relieved Body, cataloged under National Stock Number 5306-00-307-0796, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-307-0796 |
| Primary Part Number | 1284690-105 |
| Item Name | Bolt,externally Relieved Body |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries |
| Status | ACTIVE |
| Head Height | 0.520 INCHES NOMINAL IN |
| Fastener Length | 2.450 INCHES NOMINAL IN |
| Thread Length | 1.630 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| First Diameter From Head | 0.355 INCHES MINIMUM AND 0.365 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.438 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.746 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 0.300 INCHES NOMINAL IN |
| Externally Relieved Body Diameter Quantity | 1 |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 20 |
| Material | STEEL COMP E4340 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| 1284690-105 | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| 1284690-105 | Keystone Tool and Machine Co (USA) |
| Reference | Meaning |
|---|---|
| 1284690-105 | 3/2 Design control — primary reference U.S. Government activity |
| 1284690-105 | 5/2 Secondary reference U.S. Government activity |
| 1284690-103 | 5/2 Secondary reference U.S. Government activity |
NSN 5306-00-307-0796 is a Bolt,externally Relieved Body, manufactured by Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-307-0796 has 2 manufacturer part numbers on file: 1284690-105 (Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries), 1284690-105 (Keystone Tool and Machine Co).
Key specifications for 1284690-105: Head Height: 0.520 INCHES NOMINAL IN; Fastener Length: 2.450 INCHES NOMINAL IN; Thread Length: 1.630 INCHES NOMINAL IN; Material Document and Classification: MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 15 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.