The Bolt,shoulder, cataloged under National Stock Number 5306-00-974-0788, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. 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 | 5306-00-974-0788 |
| Primary Part Number | 53D030014-5 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Head Height | 0.250 INCHES NOMINAL IN |
| Fastener Length | 3.812 INCHES NOMINAL IN |
| Shoulder Length | 2.437 INCHES NOMINAL FIRST SHOULDER IN |
| Shoulder Diameter | 0.989 INCHES MINIMUM AND 0.999 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 1.375 INCHES MINIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Shank Unthreaded Hole Diameter | 0.156 INCHES MINIMUM AND 0.166 INCHES MAXIMUM FIRST HOLE IN |
| Nominal Thread Diameter | 0.875 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 1.428 INCHES NOMINAL IN |
| Surface Treatment | CHROMIUM OVERALL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 14 |
| Material | STEEL COMP 630 OVERALL |
| Thread Series Designator | UNF |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 3.218 INCHES NOMINAL FIRST HOLE 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 |
|---|---|
| 53D030014-5 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 5306-00-974-0788 is a Bolt,shoulder, manufactured by The Boeing Company Div Defense, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-974-0788 has 1 manufacturer part number on file: 53D030014-5 (The Boeing Company Div Defense).
Key specifications for 53D030014-5: Head Height: 0.250 INCHES NOMINAL IN; Fastener Length: 3.812 INCHES NOMINAL IN; Shoulder Length: 2.437 INCHES NOMINAL FIRST SHOULDER IN; Shoulder Diameter: 0.989 INCHES MINIMUM AND 0.999 INCHES MAXIMUM FIRST SHOULDER 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.