The Bolt,special, cataloged under National Stock Number 5306-00-422-9057, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Rolls-Royce Airlines. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Bolt,special |
| FSC / FSG | 5306 — Bolts (FSG 53) |
| Manufacturers | Rolls-Royce Airlines (CAGE K0680); Linread Ltd (CAGE U6683) |
| Parameter | Value |
|---|---|
| NSN | 5306-00-422-9057 |
| Primary Part Number | B424278 |
| Item Name | Bolt,special |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Rolls-Royce Airlines |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| B424278 | Rolls-Royce Airlines (GBR) |
| B424278 | Linread Ltd (GBR) |
| Reference | Meaning |
|---|---|
| B438755 | 5/9 Secondary reference Rolls-Royce Plc Div Defense (europe) |
| B438755 | 5/9 Secondary reference Rolls-Royce Airlines |
| B424278 | 3/9 Design control — primary reference Rolls-Royce Inc |
| B424278 | 5/9 Secondary reference Rolls-Royce Plc Div Defense (europe) |
| B424278 | C/1 Advisory reference — outside the item-of-supply concept Sae International Dba Sae International |
| B438755 | 5/9 Secondary reference Rolls-Royce Inc |
| 99-606-7666 | 6/9 Informative reference only Nato Stock Number Potential Interchangeability Link |
| B424278 | 5/9 Secondary reference Society of British Aerospace Companies Ltd (sbac) |
NSN 5306-00-422-9057 is a Bolt,special, manufactured by Rolls-Royce Airlines, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-422-9057 has 2 manufacturer part numbers on file: B424278 (Rolls-Royce Airlines), B424278 (Linread Ltd).
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.