The Bolt,ribbed Shoulder, cataloged under National Stock Number 5306-01-044-0705, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Pdi Ground Support Systems, Inc.. Government technical data includes 17 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 | 5306-01-044-0705 |
| Primary Part Number | 36-806 |
| Item Name | Bolt,ribbed Shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Pdi Ground Support Systems, Inc. |
| Status | ACTIVE |
| Head Height | 0.187 INCHES NOMINAL IN |
| Fastener Length | 1.562 INCHES MINIMUM AND 1.593 INCHES MAXIMUM IN |
| Thread Length | 0.812 INCHES MINIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Rib Length | 0.437 INCHES NOMINAL IN |
| Rib Minor Diameter | 0.537 INCHES MINIMUM AND 0.540 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Features Provided | CASEHARDENED |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Rib Major Diameter | 0.550 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 20 |
| Material | STEEL COMP 1020 OR STEEL COMP 1030 OVERALL |
| Thread Series Designator | UNF |
| Rib Quantity | 34 |
| Head Diameter | 0.812 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 |
|---|---|
| 36-806 PRIMARY | Pdi Ground Support Systems, Inc. (USA) |
NSN 5306-01-044-0705 is a Bolt,ribbed Shoulder, manufactured by Pdi Ground Support Systems, Inc., classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-044-0705 has 1 manufacturer part number on file: 36-806 (Pdi Ground Support Systems, Inc.).
Key specifications for 36-806: Head Height: 0.187 INCHES NOMINAL IN; Fastener Length: 1.562 INCHES MINIMUM AND 1.593 INCHES MAXIMUM IN; Thread Length: 0.812 INCHES MINIMUM IN; Shoulder Shape: ROUND FIRST SHOULDER. 17 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.