The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-308-4022, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Airbus Helicopters (ets De Marignane). 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-01-308-4022 |
| Primary Part Number | N7022236038 |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Airbus Helicopters (ets De Marignane) |
| Status | ACTIVE |
| Head Height | 0.120 INCHES NOMINAL IN |
| Fastener Length | 2.112 INCHES NOMINAL IN |
| Thread Length | 0.308 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.231 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.875 INCHES NOMINAL IN |
| Width Between Flats | 0.389 INCHES NOMINAL IN |
| Grip Diameter | 0.234 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| N7022236038 | Airbus Helicopters (ets De Marignane) (FRA) |
| Reference | Meaning |
|---|---|
| AS172-060-380 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-308-4022 is a Bolt,close Tolerance, manufactured by Airbus Helicopters (ets De Marignane), classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-308-4022 has 1 manufacturer part number on file: N7022236038 (Airbus Helicopters (ets De Marignane)).
Key specifications for N7022236038: Head Height: 0.120 INCHES NOMINAL IN; Fastener Length: 2.112 INCHES NOMINAL IN; Thread Length: 0.308 INCHES NOMINAL IN; Nominal Thread Diameter: 0.231 INCHES 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.