The Bolt,machine, cataloged under National Stock Number 5306-00-453-3993, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-453-3993 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Head Height | 0.145 INCHES NOMINAL IN |
| Fastener Length | 2.000 INCHES NOMINAL IN |
| Precious Material | SILVER |
| Thread Length | 0.535 INCHES NOMINAL IN |
| Head Style | HEXAGON |
| Width Between Flats | 0.429 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN |
| Precious Material and Location | OVERALL SILVER |
| Thread Class | 2A A |
| Material | STEEL CORROSION RESISTING OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 5306-99-606 | 6/9 Informative reference only U.S. Government activity |
| 847-52 | C/1 Advisory reference — outside the item-of-supply concept Rolls-Royce Controls and Data Services Limited |
| 847-52 | 3/9 Design control — primary reference Goodrich Control Systems Ltd T/a Goodrich Engine Control Systems |
NSN 5306-00-453-3993 is a Bolt,machine, classified under FSC 5306, Bolts. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 5306-00-453-3994, 5306-00-453-3996, 6150-01-698-5537. Verify interchangeability with system specifications before substitution.
Key specifications for 5306-00-453-3993: Head Height: 0.145 INCHES NOMINAL IN; Fastener Length: 2.000 INCHES NOMINAL IN; Precious Material: SILVER; Thread Length: 0.535 INCHES NOMINAL IN. 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.