The Bolt,shoulder, cataloged under National Stock Number 5306-01-589-2418, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Fastenal Company Dba Fastenal Co. Government technical data includes 16 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-589-2418 |
| Primary Part Number | 19916 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Fastenal Company Dba Fastenal Co |
| Status | ACTIVE |
| Head Height | 0.274 INCHES MINIMUM AND 0.298 INCHES MAXIMUM IN |
| Fastener Length | 0.720 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | ASTM F1941, FE/ZN 3A ASSN STD SINGLE TREATMENT RESPONSE OVERALL A |
| Shoulder Diameter | 0.666 INCHES MINIMUM AND 0.706 INCHES MAXIMUM OVERALL IN |
| Thread Length | 0.720 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN |
| Shoulder Shape | ROUND OVERALL |
| Nominal Thread Diameter | 0.313 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.491 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Surface Treatment | ZINC OVERALL |
| Minimum Tensile Strength | 120000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 18 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 19916 PRIMARY | Fastenal Company Dba Fastenal Co (USA) |
| 12759-01037 PRIMARY | Fastenal Company Dba Fastenal Co (USA) |
NSN 5306-01-589-2418 is a Bolt,shoulder, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-589-2418 has 2 manufacturer part numbers on file: 19916 (Fastenal Company Dba Fastenal Co), 12759-01037 (Fastenal Company Dba Fastenal Co).
Key specifications for 19916: Head Height: 0.274 INCHES MINIMUM AND 0.298 INCHES MAXIMUM IN; Fastener Length: 0.720 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN; Surface Treatment Document and Classification: ASTM F1941, FE/ZN 3A ASSN STD SINGLE TREATMENT RESPONSE OVERALL A; Shoulder Diameter: 0.666 INCHES MINIMUM AND 0.706 INCHES MAXIMUM OVERALL IN. 16 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.