The Bolt,u, cataloged under National Stock Number 5306-01-048-6588, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Rotair Aerospace Corp. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-01-048-6588 |
| Primary Part Number | 209-001-793-1 |
| Item Name | Bolt,u |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Rotair Aerospace Corp |
| Status | ACTIVE |
| Inside Distance Between Shanks | 0.860 INCHES NOMINAL IN |
| Thread Length | 1.320 INCHES NOMINAL IN |
| Distance From Inside Center of Bend to Bolt End | 2.110 INCHES NOMINAL IN |
| Style Designator | ROUND BEND |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP 4130 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| 209-001-793-1 | Rotair Aerospace Corp (USA) |
| Reference | Meaning |
|---|---|
| 209-001-793-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-048-6588 is a Bolt,u, manufactured by Rotair Aerospace Corp, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-048-6588 has 1 manufacturer part number on file: 209-001-793-1 (Rotair Aerospace Corp).
Key specifications for 209-001-793-1: Inside Distance Between Shanks: 0.860 INCHES NOMINAL IN; Thread Length: 1.320 INCHES NOMINAL IN; Distance From Inside Center of Bend to Bolt End: 2.110 INCHES NOMINAL IN; Style Designator: ROUND BEND. 10 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.