The Bolt,shoulder, cataloged under National Stock Number 5306-01-718-5402, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Legacy Am&m. Government technical data includes 19 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-718-5402 |
| Primary Part Number | L1800189-005 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| Extended Washer Thickness | 0.240 INCHES NOMINAL IN |
| Head Height | 0.712 INCHES NOMINAL IN |
| Fastener Length | 2.90 INCHES MINIMUM AND 2.92 INCHES MAXIMUM IN |
| Shoulder Length | 0.95 INCHES MINIMUM SECOND HOLE IN |
| Shoulder Length | 1.070 INCHES MINIMUM AND 1.090 INCHES MAXIMUM FIRST SHOULDER IN |
| Extended Washer Diameter | 1.580 INCHES MINIMUM AND 1.590 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.6237 INCHES MINIMUM AND 0.6242 INCHES MAXIMUM FIRST SHOULDER IN |
| Shoulder Diameter | 0.8727 INCHES MINIMUM AND 0.8734 INCHES MAXIMUM SECOND HOLE IN |
| Thread Length | 0.88 INCHES NOMINAL IN |
| Shoulder Shape | ROUND ALL SHOULDERS |
| Nominal Thread Diameter | 0.5625 INCHES IN |
| Head Style | DOUBLE HEXAGON W/HOLE |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 1.201 INCHES MINIMUM AND 1.229 INCHES MAXIMUM IN |
| Chamfer Angle | 30.0 DEGREES MINIMUM AND 50.0 DEGREES MAXIMUM |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 18 |
| Material | STEEL CORROSION RESISTING 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 |
|---|---|
| L1800189-005 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
| Reference | Meaning |
|---|---|
| L1800189 | D/9 Drawing number reference only The Boeing Company Div Legacy Am&m |
| PL-L1800189 | D/9 Drawing number reference only The Boeing Company Div Legacy Am&m |
NSN 5306-01-718-5402 is a Bolt,shoulder, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-718-5402 has 1 manufacturer part number on file: L1800189-005 (The Boeing Company Div Legacy Am&m).
Key specifications for L1800189-005: Extended Washer Thickness: 0.240 INCHES NOMINAL IN; Head Height: 0.712 INCHES NOMINAL IN; Fastener Length: 2.90 INCHES MINIMUM AND 2.92 INCHES MAXIMUM IN; Shoulder Length: 0.95 INCHES MINIMUM SECOND HOLE IN. 19 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.