The Bolt,shoulder, cataloged under National Stock Number 5306-01-435-8755, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 20 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 | 5306-01-435-8755 |
| Primary Part Number | 6111402-B16 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Head Height | 0.631 INCHES NOMINAL IN |
| Fastener Length | 10.370 INCHES NOMINAL IN |
| Shoulder Length | 1.000 INCHES NOMINAL FIRST SHOULDER IN |
| Shoulder Length | 3.250 INCHES NOMINAL THIRD SHOULDER IN |
| Shoulder Length | 5.620 INCHES NOMINAL SECOND SHOULDER IN |
| Shoulder Diameter | 0.746 INCHES MINIMUM AND 0.748 INCHES MAXIMUM FIRST SHOULDER IN |
| Shoulder Diameter | 0.210 INCHES NOMINAL THIRD SHOULDER IN |
| Shoulder Diameter | 0.438 INCHES NOMINAL SECOND SHOULDER IN |
| Thread Length | 0.500 INCHES NOMINAL IN |
| Shoulder Shape | ROUND SECOND SHOULDER |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Shoulder Shape | ROUND THIRD SHOULDER |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Head Style | PAN |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 18 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.281 INCHES NOMINAL 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 |
|---|---|
| 6111402-B16 PRIMARY | Naval Sea Systems Command (USA) |
| 581-6405749 AHDA FN B16 | Naval Sea Systems Command (USA) |
NSN 5306-01-435-8755 is a Bolt,shoulder, manufactured by Naval Sea Systems Command, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-435-8755 has 2 manufacturer part numbers on file: 6111402-B16 (Naval Sea Systems Command), 581-6405749 AHDA FN B16 (Naval Sea Systems Command).
Key specifications for 6111402-B16: Head Height: 0.631 INCHES NOMINAL IN; Fastener Length: 10.370 INCHES NOMINAL IN; Shoulder Length: 1.000 INCHES NOMINAL FIRST SHOULDER IN; Shoulder Length: 3.250 INCHES NOMINAL THIRD SHOULDER IN. 20 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.