The Bolt,shoulder, cataloged under National Stock Number 5306-00-356-4308, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Beseler, Charles Co Inc. Government technical data includes 12 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 | 5306-00-356-4308 |
| Primary Part Number | 2200-186 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Beseler, Charles Co Inc |
| Status | ACTIVE |
| Fastener Length | 2.812 INCHES NOMINAL IN |
| Shoulder Length | 0.938 INCHES NOMINAL FIRST SHOULDER IN |
| Shoulder Diameter | 0.438 INCHES NOMINAL FIRST SHOULDER IN |
| Thread Length | 0.750 INCHES NOMINAL IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | NICKEL OVERALL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 20 |
| 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 |
|---|---|
| 2200-186 PRIMARY | Beseler, Charles Co Inc (USA) |
NSN 5306-00-356-4308 is a Bolt,shoulder, manufactured by Beseler, Charles Co Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-356-4308 has 1 manufacturer part number on file: 2200-186 (Beseler, Charles Co Inc).
Key specifications for 2200-186: Fastener Length: 2.812 INCHES NOMINAL IN; Shoulder Length: 0.938 INCHES NOMINAL FIRST SHOULDER IN; Shoulder Diameter: 0.438 INCHES NOMINAL FIRST SHOULDER IN; Thread Length: 0.750 INCHES NOMINAL IN. 12 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.