The Bolt,shoulder, cataloged under National Stock Number 5306-01-185-0558, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Calgon Carbon Uv Technologies Llc Dba Hyde Marine. Government technical data includes 8 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 | 5306-01-185-0558 |
| Primary Part Number | 980347 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Calgon Carbon Uv Technologies Llc Dba Hyde Marine |
| Status | ACTIVE |
| Shoulder Diameter | 0.375 INCHES NOMINAL FIRST SHOULDER IN |
| Thread Length | 0.438 INCHES NOMINAL IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Thread Class | 3A A |
| Head Diameter | 0.750 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 |
|---|---|
| 21537 PIECE 190 | Calgon Carbon Uv Technologies Llc Dba Hyde Marine (USA) |
| 980347 PRIMARY | Calgon Carbon Uv Technologies Llc Dba Hyde Marine (USA) |
NSN 5306-01-185-0558 is a Bolt,shoulder, manufactured by Calgon Carbon Uv Technologies Llc Dba Hyde Marine, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-185-0558 has 2 manufacturer part numbers on file: 21537 PIECE 190 (Calgon Carbon Uv Technologies Llc Dba Hyde Marine), 980347 (Calgon Carbon Uv Technologies Llc Dba Hyde Marine).
Key specifications for 980347: Shoulder Diameter: 0.375 INCHES NOMINAL FIRST SHOULDER IN; Thread Length: 0.438 INCHES NOMINAL IN; Shoulder Shape: ROUND FIRST SHOULDER; Nominal Thread Diameter: 0.250 INCHES IN. 8 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.