The Bolt,machine, cataloged under National Stock Number 5306-00-994-0074, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Textron Aviation Inc. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-00-994-0074 |
| Primary Part Number | 0450311-5 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Textron Aviation Inc |
| Status | ACTIVE |
| Head Height | 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN |
| Fastener Length | 0.516 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN |
| Thread Length | 0.109 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN |
| Shank Unthreaded Hole Diameter | 0.070 INCHES NOMINAL FIRST HOLE IN |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.365 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNF |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 0.187 INCHES MINIMUM AND 0.202 INCHES MAXIMUM FIRST HOLE 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 |
|---|---|
| 0450311-5 PRIMARY | Textron Aviation Inc (USA) |
| Reference | Meaning |
|---|---|
| 0450311-5 | 3/9 Design control — primary reference Cessna Aircraft Company Dba Textron Aviation |
NSN 5306-00-994-0074 is a Bolt,machine, manufactured by Textron Aviation Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-994-0074 has 1 manufacturer part number on file: 0450311-5 (Textron Aviation Inc).
Key specifications for 0450311-5: Head Height: 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN; Fastener Length: 0.516 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN; Thread Length: 0.109 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN; Shank Unthreaded Hole Diameter: 0.070 INCHES NOMINAL FIRST HOLE IN. 13 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.