The Bolt,ribbed Shoulder, cataloged under National Stock Number 5306-00-151-5736, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Asrc Federal Facilities Logistics, Llc. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-151-5736 |
| Primary Part Number | 02261-0280-50 |
| Item Name | Bolt,ribbed Shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Asrc Federal Facilities Logistics, Llc |
| Status | ACTIVE |
| Head Height | 0.219 INCHES NOMINAL IN |
| Fastener Length | 2.781 INCHES NOMINAL IN |
| Thread Length | 0.875 INCHES MINIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Quantity Per Inch | 20 |
| Thread Series Designator | UNF |
| Head Diameter | 0.875 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 |
|---|---|
| 02261-0280-50 PRIMARY | Asrc Federal Facilities Logistics, Llc (USA) |
| Reference | Meaning |
|---|---|
| 02261-0280-50 | 5/9 Secondary reference U.S. Government activity |
NSN 5306-00-151-5736 is a Bolt,ribbed Shoulder, manufactured by Asrc Federal Facilities Logistics, Llc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-151-5736 has 1 manufacturer part number on file: 02261-0280-50 (Asrc Federal Facilities Logistics, Llc).
Key specifications for 02261-0280-50: Head Height: 0.219 INCHES NOMINAL IN; Fastener Length: 2.781 INCHES NOMINAL IN; Thread Length: 0.875 INCHES MINIMUM IN; Shoulder Shape: ROUND FIRST SHOULDER. 9 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.