The Bolt,shear, cataloged under National Stock Number 5306-01-385-2771, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Jaco Engineering. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-385-2771 |
| Primary Part Number | 7-311160044-3 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Jaco Engineering |
| Status | ACTIVE |
| Fastener Length | 0.435 INCHES NOMINAL IN |
| Thread Length | 1.565 INCHES NOMINAL IN |
| Nominal Thread Diameter | 1.565 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Thread Class | 3B |
| Thread Quantity Per Inch | 16 |
| Material | MAGNESIUM OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT (UNJ) |
| Head Diameter | 2.940 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 | F |
| Part Number | Manufacturer |
|---|---|
| 7-311160044-3 PRIMARY | Jaco Engineering (USA) |
| 7-311160044-3 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 7-311160044-3 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
NSN 5306-01-385-2771 is a Bolt,shear, manufactured by Jaco Engineering, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-385-2771 has 2 manufacturer part numbers on file: 7-311160044-3 (Jaco Engineering), 7-311160044-3 (The Boeing Company).
Key specifications for 7-311160044-3: Fastener Length: 0.435 INCHES NOMINAL IN; Thread Length: 1.565 INCHES NOMINAL IN; Nominal Thread Diameter: 1.565 INCHES IN; Thread Direction: RIGHT-HAND. 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.