The Bolt,machine, cataloged under National Stock Number 5306-01-546-6985, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-546-6985 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Head Height | 0.125 INCHES NOMINAL IN |
| Special Test Features | THREAD: UNFJ-3A A |
| Supplementary Features | MATERIAL:6AL-4V TITANIUM ALLOY PER AMS4928 OR AMS4967, LOCKING ELEMENT: POLYETHYLENE TEREPHTHALATE PER AMS3612, 400 DEGREES F MINIMUM,HEAT TREATMENT: 160KSI FTU MIN, DEVELOP BASIC MATERIAL PROPERTIES WITH CONTROLS PER AMS-H-81200 OR AMS2801, FINISH: ALUMINUM COATING PER NAS4006 V |
| Nominal Thread Diameter | 0.2500 INCHES IN |
| Head Style | DISHED HEXAGON |
| Grip Length | 0.188 INCHES NOMINAL IN |
| Width Between Flats | 0.429 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN |
| Locking Feature | SELF-LOCKING LOCKING FEATURE |
| Surface Treatment | ALUMINUM OVERALL |
| Thread Quantity Per Inch | 28.0 |
| Material | TITANIUM ALLOY OVERALL |
| Material | PLASTIC, POLYETHYLENE (PP) LOCKING FEATURE |
| 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 |
|---|---|
| 20-092-04-03 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-546-6985 is a Bolt,machine, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-01-546-6985: Head Height: 0.125 INCHES NOMINAL IN; Special Test Features: THREAD: UNFJ-3A A; Supplementary Features: MATERIAL:6AL-4V TITANIUM ALLOY PER AMS4928 OR AMS4967, LOCKING ELEMENT: POLYETHYLENE TEREPHTHALATE PER AMS3612, 400 DEGREES F MINIMUM,HEAT TREATMENT: 160KSI FTU MIN, DEVELOP BASIC MATERIAL PROPERTIES WITH CONTROLS PER AMS-H-81200 OR AMS2801, FINISH: ALUMINUM COATING PER NAS4006 V; Nominal Thread Diameter: 0.2500 INCHES IN. 12 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.