The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-564-1413, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 22 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-564-1413 |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Point Diameter | 9.9 MILLIMETERS MINIMUM AND 10.4 MILLIMETERS MAXIMUM MM |
| Head Height | 5.7 MILLIMETERS MINIMUM AND 6.0 MILLIMETERS MAXIMUM MM |
| External Thread Tolerance Class | 4H6H |
| Fastener Length | 38.0 MILLIMETERS NOMINAL MM |
| Surface Treatment Document and Classification | QQ-P-416,TYPE II, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Pitch in Millimeters | 1.25 |
| Thread Length | 16.0 MILLIMETERS NOMINAL MM |
| Hole Configuration Style | ROUND LONGITUDINAL HOLE |
| Nominal Thread Diameter | 12.0 MILLIMETERS MM |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Point Style | FLAT |
| Grip Length | 22.0 MILLIMETERS NOMINAL MM |
| Width Between Flats | 21.1 MILLIMETERS MINIMUM MM |
| Grip Diameter | 11.959 MILLIMETERS MINIMUM AND 11.984 MILLIMETERS MAXIMUM MM |
| Surface Treatment | CADMIUM OVERALL |
| Minimum Tensile Strength | 1100 MEGAPASCALS |
| Material | STEEL OVERALL |
| Hole Quantity | 1 |
| Thread Series Designator | MJ |
| Hole Type | DRILLED |
| Hole Diameter | 0.4 MILLIMETERS NOMINAL MM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| NA0036D120022 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-564-1413 is a Bolt,close Tolerance, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-01-564-1413: Point Diameter: 9.9 MILLIMETERS MINIMUM AND 10.4 MILLIMETERS MAXIMUM MM; Head Height: 5.7 MILLIMETERS MINIMUM AND 6.0 MILLIMETERS MAXIMUM MM; External Thread Tolerance Class: 4H6H; Fastener Length: 38.0 MILLIMETERS NOMINAL MM. 22 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.