The Bolt,shear, cataloged under National Stock Number 5306-01-447-6759, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Saturn Fasteners Inc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-01-447-6759 |
| Primary Part Number | 20-057-10-48 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Saturn Fasteners Inc |
| Status | ACTIVE |
| Nominal Thread Diameter | 0.625 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.928 INCHES MINIMUM AND 0.940 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 18 |
| Material | STEEL COMP E4340 OR STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8735 OR STEEL COMP 6150 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 | F |
| Part Number | Manufacturer |
|---|---|
| 20-057-10-48 | Saturn Fasteners Inc (USA) |
| 20-057-10-48 | Leonardo Spa Helicopters Division - Production Site (ITA) |
| 20-057-10-48 | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| 20-057-10-48 | 3-V Fastener Co., Inc. (USA) |
| 20-057-10-48 | Lfc Industries, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 20-057-10-48 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-447-6759 is a Bolt,shear, manufactured by Saturn Fasteners Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-447-6759 has 5 manufacturer part numbers on file: 20-057-10-48 (Saturn Fasteners Inc), 20-057-10-48 (Leonardo Spa Helicopters Division - Production Site), 20-057-10-48 (B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace), 20-057-10-48 (3-V Fastener Co., Inc.), 20-057-10-48 (Lfc Industries, Inc.).
Key specifications for 20-057-10-48: Nominal Thread Diameter: 0.625 INCHES IN; Head Style: HEXAGON; Thread Direction: RIGHT-HAND; Width Between Flats: 0.928 INCHES MINIMUM AND 0.940 INCHES MAXIMUM 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.